dve2: use postprocessor to simplify the code.
* iface/dve2/dve2check.cc: Use postprocessor to simplify the code. * iface/dve2/dve2check.test: Adjust to some different output values when a counterexample is found, caused by nondeterminism introduced by the orders of transitions.
This commit is contained in:
Alexandre Duret-Lutz
parent
09b540315a
commit
40de47f159
2 changed files with 35 additions and 65 deletions
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@ -24,10 +24,9 @@
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#include "ltlast/allnodes.hh"
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#include "ltlparse/public.hh"
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#include "tgbaalgos/ltl2tgba_fm.hh"
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#include "tgbaalgos/sccfilter.hh"
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#include "tgbaalgos/minimize.hh"
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#include "tgbaalgos/emptiness.hh"
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#include "tgbaalgos/reducerun.hh"
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#include "tgbaalgos/postproc.hh"
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#include "tgba/tgbaproduct.hh"
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#include "misc/timer.hh"
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#include "misc/memusage.hh"
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@ -43,36 +42,23 @@ syntax(char* prog)
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if (slash && (strncmp(slash + 1, "lt-", 3) == 0))
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prog = slash + 4;
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std::cerr << "usage: " << prog << " [options] model formula" << std::endl
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<< std::endl
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<< "Options:" << std::endl
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<< " -dDEAD use DEAD as property for marking DEAD states"
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<< std::endl
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<< " (by default DEAD = true)" << std::endl
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<< " -e[ALGO] run emptiness check, expect an accepting run"
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<< std::endl
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<< " -E[ALGO] run emptiness check, expect no accepting run"
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<< std::endl
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<< " -C compute an accepting run (Counterexample) if it exists"
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<< std::endl
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<< " -gf output the automaton of the formula in dot format"
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<< std::endl
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<< " -gm output the model state-space in dot format"
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<< std::endl
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<< " -gK output the model state-space in Kripke format"
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<< std::endl
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<< " -gp output the product state-space in dot format"
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<< std::endl
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<< " -T time the different phases of the execution"
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<< std::endl
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<< " -W enable WDBA minimization"
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<< std::endl
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<< " -z compress states to handle larger models"
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<< std::endl
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<< " -Z compress states (faster) "
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<< "assuming all values in [0 .. 2^28-1]"
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<< std::endl;
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std::cerr << "usage: " << prog << " [options] model formula\n\
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\n\
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Options:\n\
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-dDEAD use DEAD as property for marking DEAD states\n\
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(by default DEAD = true)\n\
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-e[ALGO] run emptiness check, expect an accepting run\n\
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-E[ALGO] run emptiness check, expect no accepting run\n\
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-C compute an accepting run (Counterexample) if it exists\n\
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-D favor a deterministic translation over a small transition\n\
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-gf output the automaton of the formula in dot format\n\
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-gm output the model state-space in dot format\n\
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-gK output the model state-space in Kripke format\n\
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-gp output the product state-space in dot format\n\
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-T time the different phases of the execution\n\
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-z compress states to handle larger models\n\
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-Z compress states (faster) assuming all values in [0 .. 2^28-1]\n\
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";
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exit(1);
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}
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@ -87,7 +73,7 @@ main(int argc, char **argv)
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output = EmptinessCheck;
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bool accepting_run = false;
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bool expect_counter_example = false;
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bool wdba = false;
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bool deterministic = false;
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char *dead = 0;
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int compress_states = 0;
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@ -108,6 +94,9 @@ main(int argc, char **argv)
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case 'd':
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dead = opt + 1;
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break;
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case 'D':
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deterministic = true;
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break;
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case 'e':
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case 'E':
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{
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@ -141,9 +130,6 @@ main(int argc, char **argv)
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case 'T':
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use_timer = true;
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break;
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case 'W':
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wdba = true;
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break;
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case 'z':
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compress_states = 1;
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break;
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@ -179,6 +165,7 @@ main(int argc, char **argv)
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int exit_code = 0;
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const spot::ltl::formula* f = 0;
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const spot::ltl::formula* deadf = 0;
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spot::postprocessor post;
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if (dead == 0 || !strcasecmp(dead, "true"))
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{
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@ -230,7 +217,6 @@ main(int argc, char **argv)
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atomic_prop_collect(f, &ap);
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if (output != DotFormula)
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{
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tm.start("loading dve2");
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@ -264,29 +250,12 @@ main(int argc, char **argv)
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prop = spot::ltl_to_tgba_fm(f, dict);
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tm.stop("translating formula");
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tm.start("reducing A_f w/ SCC");
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{
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spot::tgba* aut_scc = spot::scc_filter(prop, true);
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delete prop;
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prop = aut_scc;
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}
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tm.stop("reducing A_f w/ SCC");
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if (deterministic)
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post.set_pref(spot::postprocessor::Deterministic);
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if (wdba)
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{
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tm.start("WDBA minimization");
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const spot::tgba* minimized = 0;
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minimized = minimize_obligation(prop, f);
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if (minimized != prop)
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{
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delete prop;
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prop = minimized;
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}
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tm.stop("WDBA minimization");
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}
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tm.start("postprocessing A_f");
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prop = post.run(prop, f);
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tm.stop("postprocessing A_f");
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if (output == DotFormula)
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{
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@ -306,7 +275,6 @@ main(int argc, char **argv)
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goto safe_exit;
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}
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assert(echeck_inst);
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{
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@ -39,13 +39,15 @@ for opt in '' '-z'; do
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# time with valgrind.).
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../dve2check $opt -E $srcdir/beem-peterson.4.dve \
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'!GF(P_0.CS|P_1.CS|P_2.CS|P_3.CS)'
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run 0 ../dve2check $opt -e $srcdir/beem-peterson.4.dve \
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'!G(P_0.wait -> F P_0.CS)' | grep -v pages > stdout1
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'!GF(P_0.CS|P_1.CS|P_2.CS|P_3.CS)' \
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| grep -v pages > stdout1
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# same formula, different syntax.
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run 0 ../dve2check $opt -e $srcdir/beem-peterson.4.dve \
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'!G("P_0 == wait" -> F "P_0 == CS")' | grep -v pages > stdout2
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../dve2check $opt -E $srcdir/beem-peterson.4.dve \
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'!GF("P_0==CS"|"P_1 == CS"|"P_2 ==CS"|"P_3== CS")' \
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| grep -v pages > stdout2
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cmp stdout1 stdout2
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run 0 ../dve2check $opt -e $srcdir/beem-peterson.4.dve \
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'!G(P_0.wait -> F P_0.CS)'
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run 0 ../dve2check $opt -e $srcdir/beem-peterson.4.dve '!G("pos[1] < 3")'
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done
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