/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 --chcsolver.chc.solver.backend GOLEM --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/lock/lock.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 13:51:41,152 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 13:51:41,204 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/ThreadModularVerifier.Settings.epf [2023-07-03 13:51:41,216 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 13:51:41,217 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 13:51:41,217 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 13:51:41,217 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 13:51:41,218 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 13:51:41,218 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 13:51:41,221 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 13:51:41,221 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 13:51:41,222 INFO L137 SettingsManager]: * Thread-Modular Proof Level=1 [2023-07-03 13:51:41,222 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 13:51:41,223 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 13:51:41,223 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 13:51:41,223 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 13:51:41,223 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-07-03 13:51:41,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 13:51:41,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 13:51:41,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 13:51:41,391 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 13:51:41,392 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 13:51:41,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl [2023-07-03 13:51:41,393 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl' [2023-07-03 13:51:41,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 13:51:41,405 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 13:51:41,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 13:51:41,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 13:51:41,406 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 13:51:41,416 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 13:51:41,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 13:51:41,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 13:51:41,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 13:51:41,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 13:51:41,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 13:51:41,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-07-03 13:51:41,455 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-07-03 13:51:41,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 13:51:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 13:51:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 13:51:41,506 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 13:51:41,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 13:51:41,509 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 13:51:41,552 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 13:51:41,561 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 13:51:41,561 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 13:51:41,562 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 01:51:41 BoogieIcfgContainer [2023-07-03 13:51:41,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 13:51:41,563 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 13:51:41,563 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 13:51:41,563 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 13:51:41,564 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,733 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 13:51:41,736 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 13:51:41,737 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 13:51:41,738 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 13:51:41,740 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 13:51:41,742 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 13:51:41,744 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 13:51:41,746 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 13:51:41,752 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 13:51:41,813 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 13:51:41,815 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 13:51:41,818 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,820 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,822 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,825 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,826 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 13:51:41,829 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 13:51:41,831 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 13:51:41,833 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 13:51:41,835 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,837 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,851 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,856 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,858 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 13:51:41,861 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 13:51:41,863 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 13:51:41,864 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 13:51:41,866 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,867 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,869 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,871 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,873 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 13:51:41,875 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 13:51:41,877 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 13:51:41,878 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 13:51:41,880 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,881 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,883 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,885 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,887 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 13:51:41,889 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 13:51:41,891 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 13:51:41,892 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 13:51:41,893 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,895 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,897 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,898 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,900 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 13:51:41,902 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 13:51:41,903 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 13:51:41,903 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 13:51:41,905 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,906 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,907 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,908 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,909 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 13:51:41,911 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-07-03 13:51:41,915 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 13:51:41,916 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-07-03 13:51:41,918 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,919 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,920 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,922 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,938 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 13:51:41,940 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 13:51:41,941 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 13:51:41,942 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 13:51:41,943 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,944 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,945 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,946 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 13:51:41,947 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 13:51:41,960 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 01:51:41 HornClauseAST [2023-07-03 13:51:41,960 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 13:51:41,960 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 13:51:41,960 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 13:51:41,960 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 13:51:41,963 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,963 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/CHC_conditional_lock.bpl_UID16343552324830613944.smt2 [2023-07-03 13:51:41,974 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 13:51:41,975 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 13:51:41,975 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 13:51:41,975 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 13:51:41,976 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 01:51:41" (1/1) ... [2023-07-03 13:51:41,977 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_12380571773428397507.smt2 [2023-07-03 13:51:41,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem [2023-07-03 13:51:41,995 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_12380571773428397507.smt2 (exit command is null, workingDir is null) [2023-07-03 13:51:42,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_12380571773428397507.smt2 (2)] Waiting until timeout for monitored process [2023-07-03 13:51:42,670 INFO L175 ChcSolverObserver]: ChcSolver found model: [2023-07-03 13:51:42,671 INFO L176 ChcSolverObserver]: (define-fun (Inv Bool Int Int Bool Int Bool) ((|x#0| Bool) (|x#1| Int) (|x#2| Int) (|x#3| Bool) (|x#4| Int) ) Bool (and (or (<= 5 |x#4|) (< |x#4| 4) (<= 9 |x#4|) (< 4 |x#4|) (<= |x#2| 1) |x#3| (<= |x#4| 2) (<= |x#2| 0) (<= |x#4| 1) (not |x#0|) (<= 7 |x#4|) (<= 6 |x#4|)) (or (<= |x#4| 3) (< |x#4| 5) (<= 9 |x#4|) (<= 8 |x#4|) (<= |x#4| 4) |x#3| |x#0| (<= |x#2| 0) (<= |x#4| 1) (< 5 |x#4|) (<= (+ |x#2| 1) 0) (<= 7 |x#4|) (<= 6 |x#4|)) (or (<= 5 |x#4|) (<= 9 |x#4|) (<= 4 |x#4|) (<= 8 |x#4|) (<= 2 |x#4|) (< 1 |x#4|) |x#3| |x#0| (<= |x#2| 0) (<= 3 |x#4|) (<= |x#4| 0) (<= (+ |x#2| 1) 0) (< |x#4| 1) (<= 7 |x#4|) (<= 6 |x#4|)) (or (<= 5 |x#4|) (<= 9 |x#4|) (<= 4 |x#4|) (<= 8 |x#4|) |x#3| |x#0| (< |x#4| 0) (<= |x#2| 0) (<= 3 |x#4|) (<= 1 |x#4|) (<= 7 |x#4|) (<= 6 |x#4|) (< 0 |x#4|)) (or (<= 5 |x#4|) (<= 9 |x#4|) (< 3 |x#4|) (< |x#4| 3) (<= |x#2| 1) |x#3| (<= |x#4| 2) (<= |x#2| 0) (<= |x#4| 1) (not |x#0|) (<= 7 |x#4|) (<= 6 |x#4|)) (or (<= 5 |x#4|) (< |x#4| 4) (<= 9 |x#4|) (<= 8 |x#4|) (< 4 |x#4|) |x#3| |x#0| (<= |x#2| 0) (<= |x#4| 1) (<= (+ |x#2| 1) 0) (<= 7 |x#4|) (<= 6 |x#4|)) (or (<= 5 |x#4|) (<= 9 |x#4|) (< 2 |x#4|) (<= 4 |x#4|) (<= 8 |x#4|) |x#3| |x#0| (< |x#4| 2) (<= |x#2| 0) (<= 3 |x#4|) (<= |x#4| 1) (<= (+ |x#2| 1) 0) (<= 7 |x#4|) (<= 6 |x#4|)) (or (<= |x#4| 3) (< |x#4| 5) (<= 9 |x#4|) (<= |x#4| 4) (<= |x#2| 1) |x#3| (<= |x#4| 2) (<= |x#2| 0) (<= |x#4| 1) (< 5 |x#4|) (not |x#0|) (<= 7 |x#4|) (<= 6 |x#4|)) (or (<= 5 |x#4|) (<= 9 |x#4|) (< 3 |x#4|) (< |x#4| 3) (<= 4 |x#4|) (<= 8 |x#4|) |x#3| |x#0| (<= |x#2| 0) (<= |x#4| 1) (<= (+ |x#2| 1) 0) (<= 7 |x#4|) (<= 6 |x#4|)) (or (<= |x#4| 3) (<= 9 |x#4|) (<= |x#4| 5) (<= 8 |x#4|) (<= |x#4| 4) (<= |x#2| 1) (<= |x#4| 2) (<= |x#2| 0) (<= |x#4| 1)) (or (<= 5 |x#4|) (<= 9 |x#4|) (< 2 |x#4|) (<= 4 |x#4|) (<= |x#2| 1) |x#3| (< |x#4| 2) (<= |x#2| 0) (<= 3 |x#4|) (<= |x#4| 1) (not |x#0|) (<= 7 |x#4|) (<= 6 |x#4|)) (or (not |x#3|) (< 6 |x#4|) (< |x#4| 6) |x#0| (<= |x#2| 0) (<= (+ |x#2| 1) 0)) (or (<= |x#4| 3) (<= 9 |x#4|) (<= |x#4| 5) (<= 8 |x#4|) (<= |x#4| 4) |x#0| (<= |x#2| 0) (<= |x#4| 1) (<= |x#4| 0) (<= (+ |x#2| 1) 0)))) [2023-07-03 13:51:42,671 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.07 01:51:42 ChcSolution [2023-07-03 13:51:42,672 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-07-03 13:51:42,673 INFO L158 Benchmark]: Toolchain (without parser) took 1266.95ms. Allocated memory is still 381.7MB. Free memory was 339.9MB in the beginning and 333.8MB in the end (delta: 6.1MB). Peak memory consumption was 6.2MB. Max. memory is 15.0GB. [2023-07-03 13:51:42,673 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 381.7MB. Free memory is still 341.0MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 13:51:42,673 INFO L158 Benchmark]: Boogie Preprocessor took 17.20ms. Allocated memory is still 381.7MB. Free memory was 339.9MB in the beginning and 338.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 13:51:42,674 INFO L158 Benchmark]: RCFGBuilder took 138.55ms. Allocated memory is still 381.7MB. Free memory was 338.2MB in the beginning and 329.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 13:51:42,674 INFO L158 Benchmark]: IcfgToChc took 397.30ms. Allocated memory is still 381.7MB. Free memory was 329.5MB in the beginning and 338.5MB in the end (delta: -9.0MB). Peak memory consumption was 20.9MB. Max. memory is 15.0GB. [2023-07-03 13:51:42,675 INFO L158 Benchmark]: ChcSmtPrinter took 14.22ms. Allocated memory is still 381.7MB. Free memory was 338.5MB in the beginning and 337.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 13:51:42,675 INFO L158 Benchmark]: ChcSolver took 696.79ms. Allocated memory is still 381.7MB. Free memory was 337.1MB in the beginning and 333.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 13:51:42,678 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### [2023-07-03 13:51:42,685 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_12380571773428397507.smt2 (2)] Forceful destruction successful, exit code 0 --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11ms. Allocated memory is still 381.7MB. Free memory is still 341.0MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 17.20ms. Allocated memory is still 381.7MB. Free memory was 339.9MB in the beginning and 338.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 138.55ms. Allocated memory is still 381.7MB. Free memory was 338.2MB in the beginning and 329.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 397.30ms. Allocated memory is still 381.7MB. Free memory was 329.5MB in the beginning and 338.5MB in the end (delta: -9.0MB). Peak memory consumption was 20.9MB. Max. memory is 15.0GB. * ChcSmtPrinter took 14.22ms. Allocated memory is still 381.7MB. Free memory was 338.5MB in the beginning and 337.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 696.79ms. Allocated memory is still 381.7MB. Free memory was 337.1MB in the beginning and 333.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. 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. [2023-07-03 13:51:42,713 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...