/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 ELDARICA --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat true --chcsolver.produce.unsat.core.if.query.is.unsat true -i ../../../trunk/examples/threadmodular/regression/lock/lock.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 16:17:30,536 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 16:17:30,608 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/ThreadModularVerifier.Settings.epf [2023-07-03 16:17:30,619 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 16:17:30,620 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 16:17:30,621 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 16:17:30,621 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 16:17:30,622 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 16:17:30,622 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 16:17:30,625 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 16:17:30,625 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 16:17:30,626 INFO L137 SettingsManager]: * Thread-Modular Proof Level=1 [2023-07-03 16:17:30,626 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 16:17:30,626 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 16:17:30,627 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 16:17:30,627 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 16:17:30,627 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-07-03 16:17:30,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 16:17:30,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 16:17:30,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 16:17:30,859 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 16:17:30,860 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 16:17:30,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl [2023-07-03 16:17:30,861 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl' [2023-07-03 16:17:30,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 16:17:30,884 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 16:17:30,885 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 16:17:30,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 16:17:30,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 16:17:30,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 04:17:30" (1/1) ... [2023-07-03 16:17:30,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 04:17:30" (1/1) ... [2023-07-03 16:17:30,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 04:17:30" (1/1) ... [2023-07-03 16:17:30,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 04:17:30" (1/1) ... [2023-07-03 16:17:30,908 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 04:17:30" (1/1) ... [2023-07-03 16:17:30,909 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 04:17:30" (1/1) ... [2023-07-03 16:17:30,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 04:17:30" (1/1) ... [2023-07-03 16:17:30,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 04:17:30" (1/1) ... [2023-07-03 16:17:30,911 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 16:17:30,913 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 16:17:30,913 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 16:17:30,913 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 16:17:30,915 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 04:17:30" (1/1) ... [2023-07-03 16:17:30,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 16:17:30,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 16:17:30,939 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 16:17:30,943 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 16:17:30,969 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 16:17:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 16:17:30,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 16:17:31,010 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 16:17:31,011 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 16:17:31,015 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 16:17:31,087 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 16:17:31,112 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 16:17:31,112 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 16:17:31,114 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 04:17:31 BoogieIcfgContainer [2023-07-03 16:17:31,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 16:17:31,115 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 16:17:31,115 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 16:17:31,116 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 16:17:31,117 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 04:17:31" (1/1) ... [2023-07-03 16:17:31,300 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 16:17:31,308 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 16:17:31,309 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 16:17:31,312 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 16:17:31,314 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 16:17:31,316 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 16:17:31,318 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 16:17:31,321 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 16:17:31,326 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 16:17:31,398 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 16:17:31,404 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 16:17:31,412 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,418 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,423 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,427 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,433 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 16:17:31,438 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 16:17:31,443 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 16:17:31,448 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 16:17:31,451 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,453 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,456 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,458 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,461 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 16:17:31,464 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 16:17:31,466 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 16:17:31,468 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 16:17:31,470 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,473 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,475 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,478 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,480 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 16:17:31,482 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 16:17:31,485 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 16:17:31,486 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 16:17:31,489 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,491 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,494 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,496 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,498 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 16:17:31,501 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 16:17:31,503 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 16:17:31,505 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 16:17:31,529 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,532 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,537 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,540 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,544 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 16:17:31,548 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 16:17:31,552 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 16:17:31,553 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 16:17:31,562 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,564 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,567 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,569 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,572 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 16:17:31,576 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-07-03 16:17:31,582 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 16:17:31,586 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-07-03 16:17:31,588 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,593 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,595 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,598 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,622 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 16:17:31,624 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 16:17:31,625 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 16:17:31,626 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 16:17:31,627 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,628 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,629 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,630 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 16:17:31,631 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 16:17:31,653 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 04:17:31 HornClauseAST [2023-07-03 16:17:31,654 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 16:17:31,654 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 16:17:31,654 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 16:17:31,654 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 16:17:31,655 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 04:17:31" (1/1) ... [2023-07-03 16:17:31,657 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/CHC_conditional_lock.bpl_UID1818927551696479693.smt2 [2023-07-03 16:17:31,667 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 16:17:31,667 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 16:17:31,667 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 16:17:31,667 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 16:17:31,669 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 04:17:31" (1/1) ... [2023-07-03 16:17:31,669 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-07-03 16:17:31,669 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-07-03 16:17:31,670 INFO L91 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_17123486195647520599.smt2 [2023-07-03 16:17:31,677 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-07-03 16:17:31,677 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-07-03 16:17:31,679 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_17123486195647520599.smt2 (exit command is null, workingDir is null) [2023-07-03 16:17:31,695 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_17123486195647520599.smt2 (2)] Waiting until timeout for monitored process [2023-07-03 16:17:49,765 INFO L175 ChcSolverObserver]: ChcSolver found model: [2023-07-03 16:17:49,766 INFO L176 ChcSolverObserver]: (define-fun (Inv Bool Int Int Int Bool Int Bool) ((A Bool) (B Int) (C Int) (D Int) (E Bool) (F Int) ) Bool (or (and (<= 0 F) A E (<= C 1)) (and (<= 0 F) E (<= C 0)) (and (<= 0 F) (<= C 0) (not E)) (and (<= 0 F) A (<= C 1) (not E)))) [2023-07-03 16:17:49,781 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.07 04:17:49 ChcSolution [2023-07-03 16:17:49,781 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-07-03 16:17:49,784 INFO L158 Benchmark]: Toolchain (without parser) took 18898.42ms. Allocated memory is still 354.4MB. Free memory was 313.1MB in the beginning and 314.9MB in the end (delta: -1.8MB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 16:17:49,784 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 354.4MB. Free memory is still 314.0MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 16:17:49,786 INFO L158 Benchmark]: Boogie Preprocessor took 26.16ms. Allocated memory is still 354.4MB. Free memory was 313.1MB in the beginning and 311.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 16:17:49,787 INFO L158 Benchmark]: RCFGBuilder took 201.70ms. Allocated memory is still 354.4MB. Free memory was 311.1MB in the beginning and 302.3MB in the end (delta: 8.8MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-07-03 16:17:49,788 INFO L158 Benchmark]: IcfgToChc took 538.40ms. Allocated memory is still 354.4MB. Free memory was 302.3MB in the beginning and 319.1MB in the end (delta: -16.8MB). Peak memory consumption was 24.8MB. Max. memory is 15.0GB. [2023-07-03 16:17:49,788 INFO L158 Benchmark]: ChcSmtPrinter took 12.43ms. Allocated memory is still 354.4MB. Free memory was 319.1MB in the beginning and 317.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 16:17:49,790 INFO L158 Benchmark]: ChcSolver took 18113.85ms. Allocated memory is still 354.4MB. Free memory was 317.9MB in the beginning and 314.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-07-03 16:17:49,798 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 0.15ms. Allocated memory is still 354.4MB. Free memory is still 314.0MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 26.16ms. Allocated memory is still 354.4MB. Free memory was 313.1MB in the beginning and 311.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 201.70ms. Allocated memory is still 354.4MB. Free memory was 311.1MB in the beginning and 302.3MB in the end (delta: 8.8MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * IcfgToChc took 538.40ms. Allocated memory is still 354.4MB. Free memory was 302.3MB in the beginning and 319.1MB in the end (delta: -16.8MB). Peak memory consumption was 24.8MB. Max. memory is 15.0GB. * ChcSmtPrinter took 12.43ms. Allocated memory is still 354.4MB. Free memory was 319.1MB in the beginning and 317.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 15.0GB. * ChcSolver took 18113.85ms. Allocated memory is still 354.4MB. Free memory was 317.9MB in the beginning and 314.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. 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 16:17:49,809 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_17123486195647520599.smt2 (2)] Forcibly destroying the process [2023-07-03 16:17:49,860 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_17123486195647520599.smt2 (2)] Forceful destruction successful, exit code 137 [2023-07-03 16:17:49,865 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...