/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/lock/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.break.symmetry.of.preference.order false --chcsolver.chc.solver.backend TREEAUTOMIZER --chcsolver.produce.chc.model.if.query.is.sat false --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat true --rcfgbuilder.smt.solver Internal_SMTInterpol -i ../../../trunk/examples/threadmodular/regression/lock/lock.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 14:59:54,066 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 14:59:54,122 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/ThreadModularVerifier.Settings.epf [2023-06-12 14:59:54,131 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 14:59:54,132 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 14:59:54,132 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 14:59:54,132 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 14:59:54,133 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 14:59:54,133 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 14:59:54,138 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 14:59:54,138 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 14:59:54,138 INFO L137 SettingsManager]: * Thread-Modular Proof Level=1 [2023-06-12 14:59:54,139 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-12 14:59:54,140 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 14:59:54,140 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 14:59:54,140 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 14:59:54,141 INFO L137 SettingsManager]: * File name=CHC_conditional WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> TREEAUTOMIZER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMT solver -> Internal_SMTInterpol [2023-06-12 14:59:54,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 14:59:54,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 14:59:54,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 14:59:54,358 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 14:59:54,359 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 14:59:54,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl [2023-06-12 14:59:54,360 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl' [2023-06-12 14:59:54,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 14:59:54,376 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 14:59:54,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 14:59:54,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 14:59:54,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 14:59:54,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:59:54" (1/1) ... [2023-06-12 14:59:54,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:59:54" (1/1) ... [2023-06-12 14:59:54,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:59:54" (1/1) ... [2023-06-12 14:59:54,394 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:59:54" (1/1) ... [2023-06-12 14:59:54,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:59:54" (1/1) ... [2023-06-12 14:59:54,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:59:54" (1/1) ... [2023-06-12 14:59:54,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:59:54" (1/1) ... [2023-06-12 14:59:54,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:59:54" (1/1) ... [2023-06-12 14:59:54,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 14:59:54,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 14:59:54,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 14:59:54,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 14:59:54,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:59:54" (1/1) ... [2023-06-12 14:59:54,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-06-12 14:59:54,465 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 14:59:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 14:59:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 14:59:54,488 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 14:59:54,490 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 14:59:54,493 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 14:59:54,552 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 14:59:54,569 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 14:59:54,570 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 14:59:54,572 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 02:59:54 BoogieIcfgContainer [2023-06-12 14:59:54,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 14:59:54,573 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 14:59:54,573 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 14:59:54,573 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 14:59:54,574 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 02:59:54" (1/1) ... [2023-06-12 14:59:54,765 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:59:54,773 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:59:54,774 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:59:54,780 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:59:54,784 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:59:54,788 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:59:54,791 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:59:54,797 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 14:59:54,805 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:59:54,857 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: false [2023-06-12 14:59:54,860 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:59:54,862 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:59:54,864 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:59:54,867 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:59:54,869 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:59:54,870 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-06-12 14:59:54,872 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,875 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,877 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,880 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,882 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,884 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,886 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,891 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,894 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,896 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,897 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,899 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,901 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,903 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,906 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,908 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,931 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,933 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,935 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,936 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,938 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,940 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,941 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,943 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,945 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,947 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,948 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,950 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,951 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,953 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,955 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,957 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-06-12 14:59:54,958 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:59:54,959 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-06-12 14:59:54,960 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:59:54,961 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:59:54,962 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:59:54,963 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:59:54,964 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:59:54,965 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 14:59:54,967 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:59:54,970 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:59:54,971 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:59:54,972 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:59:54,974 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:59:54,976 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:59:54,977 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-06-12 14:59:54,990 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'lock := false;ctr := ctr - 1;' is: false [2023-06-12 14:59:54,991 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:59:54,992 INFO L111 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-06-12 14:59:54,993 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:59:54,994 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:59:55,010 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:59:55,012 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:59:55,013 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-06-12 14:59:55,014 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 14:59:55,025 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:59:55 HornClauseAST [2023-06-12 14:59:55,026 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 14:59:55,026 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 14:59:55,026 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 14:59:55,026 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 14:59:55,027 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:59:55" (1/1) ... [2023-06-12 14:59:55,028 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/CHC_conditional_lock.bpl_UID5345470154285416230.smt2 [2023-06-12 14:59:55,038 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 14:59:55,039 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 14:59:55,039 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 14:59:55,039 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 14:59:55,040 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:59:55" (1/1) ... [2023-06-12 14:59:55,049 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-06-12 15:02:38,095 INFO L181 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2023-06-12 15:02:38,096 INFO L183 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2023-06-12 15:02:38,097 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 12.06 03:02:38 ChcSolution [2023-06-12 15:02:38,097 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-06-12 15:02:38,098 INFO L158 Benchmark]: Toolchain (without parser) took 163721.49ms. Allocated memory was 379.6MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 329.5MB in the beginning and 1.6GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 15.0GB. [2023-06-12 15:02:38,098 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 379.6MB. Free memory is still 330.6MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 15:02:38,099 INFO L158 Benchmark]: Boogie Preprocessor took 21.37ms. Allocated memory is still 379.6MB. Free memory was 329.5MB in the beginning and 327.6MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-06-12 15:02:38,099 INFO L158 Benchmark]: RCFGBuilder took 159.27ms. Allocated memory is still 379.6MB. Free memory was 327.6MB in the beginning and 318.5MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 15:02:38,100 INFO L158 Benchmark]: IcfgToChc took 452.95ms. Allocated memory is still 379.6MB. Free memory was 318.5MB in the beginning and 334.5MB in the end (delta: -15.9MB). Peak memory consumption was 24.5MB. Max. memory is 15.0GB. [2023-06-12 15:02:38,100 INFO L158 Benchmark]: ChcSmtPrinter took 12.34ms. Allocated memory is still 379.6MB. Free memory was 334.5MB in the beginning and 333.5MB in the end (delta: 955.4kB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 15:02:38,101 INFO L158 Benchmark]: ChcSolver took 163058.24ms. Allocated memory was 379.6MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 333.0MB in the beginning and 1.6GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 15.0GB. [2023-06-12 15:02:38,103 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14ms. Allocated memory is still 379.6MB. Free memory is still 330.6MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 21.37ms. Allocated memory is still 379.6MB. Free memory was 329.5MB in the beginning and 327.6MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * RCFGBuilder took 159.27ms. Allocated memory is still 379.6MB. Free memory was 327.6MB in the beginning and 318.5MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 452.95ms. Allocated memory is still 379.6MB. Free memory was 318.5MB in the beginning and 334.5MB in the end (delta: -15.9MB). Peak memory consumption was 24.5MB. Max. memory is 15.0GB. * ChcSmtPrinter took 12.34ms. Allocated memory is still 379.6MB. Free memory was 334.5MB in the beginning and 333.5MB in the end (delta: 955.4kB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 163058.24ms. Allocated memory was 379.6MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 333.0MB in the beginning and 1.6GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...