/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-5ab1b01-m [2023-07-03 18:49:53,577 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 18:49:53,652 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/ThreadModularVerifier.Settings.epf [2023-07-03 18:49:53,660 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 18:49:53,663 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 18:49:53,664 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 18:49:53,664 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 18:49:53,665 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 18:49:53,665 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 18:49:53,670 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 18:49:53,670 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 18:49:53,671 INFO L137 SettingsManager]: * Thread-Modular Proof Level=1 [2023-07-03 18:49:53,671 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 18:49:53,673 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 18:49:53,673 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 18:49:53,673 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 18:49:53,674 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> TREEAUTOMIZER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMT solver -> Internal_SMTInterpol [2023-07-03 18:49:53,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 18:49:53,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 18:49:53,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 18:49:53,930 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 18:49:53,931 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 18:49:53,932 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl [2023-07-03 18:49:53,932 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl' [2023-07-03 18:49:53,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 18:49:53,955 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 18:49:53,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 18:49:53,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 18:49:53,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 18:49:53,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:49:53" (1/1) ... [2023-07-03 18:49:53,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:49:53" (1/1) ... [2023-07-03 18:49:53,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:49:53" (1/1) ... [2023-07-03 18:49:53,980 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:49:53" (1/1) ... [2023-07-03 18:49:53,982 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:49:53" (1/1) ... [2023-07-03 18:49:53,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:49:53" (1/1) ... [2023-07-03 18:49:53,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:49:53" (1/1) ... [2023-07-03 18:49:53,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:49:53" (1/1) ... [2023-07-03 18:49:53,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 18:49:53,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 18:49:53,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 18:49:53,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 18:49:53,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 06:49:53" (1/1) ... [2023-07-03 18:49:53,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-07-03 18:49:54,046 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 18:49:54,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 18:49:54,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 18:49:54,073 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 18:49:54,075 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 18:49:54,079 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 18:49:54,135 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 18:49:54,152 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 18:49:54,152 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 18:49:54,154 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 06:49:54 BoogieIcfgContainer [2023-07-03 18:49:54,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 18:49:54,155 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 18:49:54,155 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 18:49:54,155 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 18:49:54,158 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 06:49:54" (1/1) ... [2023-07-03 18:49:54,366 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 18:49:54,370 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 18:49:54,371 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 18:49:54,374 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 18:49:54,377 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 18:49:54,379 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 18:49:54,381 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 18:49:54,384 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 18:49:54,392 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 18:49:54,472 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'lock := false;ctr := ctr - 1;' is: false [2023-07-03 18:49:54,475 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 18:49:54,478 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,481 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,484 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,489 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,491 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 18:49:54,494 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:49:54,497 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 18:49:54,499 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:49:54,503 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,506 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,509 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,512 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,515 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 18:49:54,518 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:49:54,521 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 18:49:54,523 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:49:54,526 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,528 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,531 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,534 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,537 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 18:49:54,540 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:49:54,543 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 18:49:54,545 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:49:54,547 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,550 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,552 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,554 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,557 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 18:49:54,560 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:49:54,562 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 18:49:54,563 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 18:49:54,566 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,568 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,570 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,573 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,575 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 18:49:54,577 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:49:54,581 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 18:49:54,582 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:49:54,583 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,585 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,586 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,587 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,589 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 18:49:54,592 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-07-03 18:49:54,595 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 18:49:54,602 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-07-03 18:49:54,613 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,620 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,622 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,624 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,658 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: false [2023-07-03 18:49:54,659 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:49:54,665 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 18:49:54,666 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 18:49:54,670 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,675 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,681 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,682 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 18:49:54,684 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 18:49:54,705 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 06:49:54 HornClauseAST [2023-07-03 18:49:54,706 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 18:49:54,706 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 18:49:54,706 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 18:49:54,706 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 18:49:54,711 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 06:49:54" (1/1) ... [2023-07-03 18:49:54,713 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/CHC_conditional_lock.bpl_UID6566592550854493395.smt2 [2023-07-03 18:49:54,737 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 18:49:54,738 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 18:49:54,738 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 18:49:54,738 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 18:49:54,743 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 06:49:54" (1/1) ... [2023-07-03 18:49:54,758 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-07-03 18:52:20,447 INFO L181 TreeAutomizerCEGAR]: The horn clause set is SAT!! [2023-07-03 18:52:20,447 INFO L183 TreeAutomizerCEGAR]: states of the final abstraction: (i.e., the model for the uninterpreted predicates) [2023-07-03 18:52:20,448 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.07 06:52:20 ChcSolution [2023-07-03 18:52:20,448 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-07-03 18:52:20,450 INFO L158 Benchmark]: Toolchain (without parser) took 146493.98ms. Allocated memory was 362.8MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 319.6MB in the beginning and 973.5MB in the end (delta: -653.8MB). Peak memory consumption was 1.4GB. Max. memory is 15.0GB. [2023-07-03 18:52:20,450 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 362.8MB. Free memory was 320.7MB in the beginning and 320.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 18:52:20,451 INFO L158 Benchmark]: Boogie Preprocessor took 28.29ms. Allocated memory is still 362.8MB. Free memory was 319.6MB in the beginning and 317.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 18:52:20,452 INFO L158 Benchmark]: RCFGBuilder took 168.66ms. Allocated memory is still 362.8MB. Free memory was 317.7MB in the beginning and 308.7MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 18:52:20,452 INFO L158 Benchmark]: IcfgToChc took 550.69ms. Allocated memory is still 362.8MB. Free memory was 308.7MB in the beginning and 318.2MB in the end (delta: -9.5MB). Peak memory consumption was 16.0MB. Max. memory is 15.0GB. [2023-07-03 18:52:20,453 INFO L158 Benchmark]: ChcSmtPrinter took 30.84ms. Allocated memory is still 362.8MB. Free memory was 318.2MB in the beginning and 317.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 18:52:20,453 INFO L158 Benchmark]: ChcSolver took 145711.08ms. Allocated memory was 362.8MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 317.0MB in the beginning and 973.5MB in the end (delta: -656.5MB). Peak memory consumption was 1.4GB. Max. memory is 15.0GB. [2023-07-03 18:52:20,456 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 0.16ms. Allocated memory is still 362.8MB. Free memory was 320.7MB in the beginning and 320.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 28.29ms. Allocated memory is still 362.8MB. Free memory was 319.6MB in the beginning and 317.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 168.66ms. Allocated memory is still 362.8MB. Free memory was 317.7MB in the beginning and 308.7MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 550.69ms. Allocated memory is still 362.8MB. Free memory was 308.7MB in the beginning and 318.2MB in the end (delta: -9.5MB). Peak memory consumption was 16.0MB. Max. memory is 15.0GB. * ChcSmtPrinter took 30.84ms. Allocated memory is still 362.8MB. Free memory was 318.2MB in the beginning and 317.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 145711.08ms. Allocated memory was 362.8MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 317.0MB in the beginning and 973.5MB in the end (delta: -656.5MB). Peak memory consumption was 1.4GB. 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...