/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 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 11:20:09,783 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 11:20:09,847 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/ThreadModularVerifier.Settings.epf [2023-07-03 11:20:09,855 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 11:20:09,856 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 11:20:09,856 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 11:20:09,857 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 11:20:09,857 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 11:20:09,857 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 11:20:09,862 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 11:20:09,862 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 11:20:09,863 INFO L137 SettingsManager]: * Thread-Modular Proof Level=1 [2023-07-03 11:20:09,863 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 11:20:09,865 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 11:20:09,865 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 11:20:09,865 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 11:20:09,865 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-07-03 11:20:10,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 11:20:10,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 11:20:10,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 11:20:10,129 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 11:20:10,131 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 11:20:10,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl [2023-07-03 11:20:10,132 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/lock.bpl' [2023-07-03 11:20:10,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 11:20:10,154 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 11:20:10,155 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 11:20:10,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 11:20:10,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 11:20:10,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,177 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 11:20:10,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 11:20:10,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 11:20:10,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 11:20:10,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lock.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 11:20:10,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 11:20:10,202 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 11:20:10,207 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 11:20:10,227 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 11:20:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 11:20:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 11:20:10,268 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 11:20:10,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 11:20:10,273 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 11:20:10,342 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 11:20:10,370 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 11:20:10,370 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 11:20:10,372 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 11:20:10 BoogieIcfgContainer [2023-07-03 11:20:10,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 11:20:10,373 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 11:20:10,373 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 11:20:10,373 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 11:20:10,375 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,565 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 11:20:10,569 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 11:20:10,572 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 11:20:10,574 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 11:20:10,576 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 11:20:10,579 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 11:20:10,581 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2023-07-03 11:20:10,583 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 11:20:10,589 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 11:20:10,650 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 11:20:10,652 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 11:20:10,661 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,664 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,667 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,670 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;ctr := ctr + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,671 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 11:20:10,676 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 11:20:10,678 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 11:20:10,680 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 11:20:10,683 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,685 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,688 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,691 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,693 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 11:20:10,697 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 11:20:10,699 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 11:20:10,701 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 11:20:10,704 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,726 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,728 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,731 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,733 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 11:20:10,736 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 11:20:10,738 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 11:20:10,740 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 11:20:10,742 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,744 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,746 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,748 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,750 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 11:20:10,753 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 11:20:10,755 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 11:20:10,757 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2023-07-03 11:20:10,759 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,761 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,763 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,765 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,767 INFO L180 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 11:20:10,769 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 11:20:10,771 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 11:20:10,772 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 11:20:10,773 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,774 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,775 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,777 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,778 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 11:20:10,791 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-07-03 11:20:10,797 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 11:20:10,800 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'assume true;' is: true [2023-07-03 11:20:10,808 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,810 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,812 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,813 INFO L180 IndependenceChecker]: instantiated independence condition for 'lock := false;ctr := ctr - 1;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,844 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 11:20:10,849 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 11:20:10,851 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'lock := false;ctr := ctr - 1;' is: true [2023-07-03 11:20:10,853 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 11:20:10,857 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,858 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,859 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,860 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2023-07-03 11:20:10,862 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;ctr := ctr + 1;' is: true [2023-07-03 11:20:10,879 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 11:20:10 HornClauseAST [2023-07-03 11:20:10,879 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 11:20:10,880 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 11:20:10,880 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 11:20:10,880 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 11:20:10,881 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,882 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/lock/CHC_conditional_lock.bpl_UID3038088550394787907.smt2 [2023-07-03 11:20:10,903 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 11:20:10,903 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 11:20:10,904 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 11:20:10,904 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 11:20:10,905 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "lock.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 11:20:10" (1/1) ... [2023-07-03 11:20:10,906 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-07-03 11:20:10,906 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-07-03 11:20:10,907 INFO L91 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_8241308574641552488.smt2 [2023-07-03 11:20:10,925 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-07-03 11:20:10,925 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-07-03 11:20:10,930 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_8241308574641552488.smt2 (exit command is null, workingDir is null) [2023-07-03 11:20:10,932 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_8241308574641552488.smt2 (2)] Waiting until timeout for monitored process [2023-07-03 11:20:27,525 INFO L175 ChcSolverObserver]: ChcSolver found model: [2023-07-03 11:20:27,525 INFO L176 ChcSolverObserver]: (define-fun (Inv Bool Int Int Bool Int Bool) ((A Bool) (B Int) (C Int) (D Bool) (E Int) ) Bool (or (and (<= 0 E) A (<= C 1)) (and (<= 0 E) (<= C 0)))) [2023-07-03 11:20:27,527 INFO L201 PluginConnector]: Adding new model lock.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.07 11:20:27 ChcSolution [2023-07-03 11:20:27,527 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2023-07-03 11:20:27,534 INFO L158 Benchmark]: Toolchain (without parser) took 17373.62ms. Allocated memory is still 362.8MB. Free memory was 320.9MB in the beginning and 317.0MB in the end (delta: 3.9MB). Peak memory consumption was 5.9MB. Max. memory is 15.0GB. [2023-07-03 11:20:27,534 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 362.8MB. Free memory is still 321.9MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 11:20:27,535 INFO L158 Benchmark]: Boogie Preprocessor took 22.87ms. Allocated memory is still 362.8MB. Free memory was 320.9MB in the beginning and 319.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 11:20:27,535 INFO L158 Benchmark]: RCFGBuilder took 193.41ms. Allocated memory is still 362.8MB. Free memory was 319.1MB in the beginning and 310.5MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 11:20:27,536 INFO L158 Benchmark]: IcfgToChc took 506.28ms. Allocated memory is still 362.8MB. Free memory was 310.4MB in the beginning and 322.0MB in the end (delta: -11.6MB). Peak memory consumption was 24.8MB. Max. memory is 15.0GB. [2023-07-03 11:20:27,536 INFO L158 Benchmark]: ChcSmtPrinter took 23.37ms. Allocated memory is still 362.8MB. Free memory was 322.0MB in the beginning and 320.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 11:20:27,537 INFO L158 Benchmark]: ChcSolver took 16623.50ms. Allocated memory is still 362.8MB. Free memory was 320.5MB in the beginning and 317.0MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 11:20:27,539 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 0.13ms. Allocated memory is still 362.8MB. Free memory is still 321.9MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 22.87ms. Allocated memory is still 362.8MB. Free memory was 320.9MB in the beginning and 319.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 193.41ms. Allocated memory is still 362.8MB. Free memory was 319.1MB in the beginning and 310.5MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 506.28ms. Allocated memory is still 362.8MB. Free memory was 310.4MB in the beginning and 322.0MB in the end (delta: -11.6MB). Peak memory consumption was 24.8MB. Max. memory is 15.0GB. * ChcSmtPrinter took 23.37ms. Allocated memory is still 362.8MB. Free memory was 322.0MB in the beginning and 320.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 16623.50ms. Allocated memory is still 362.8MB. Free memory was 320.5MB in the beginning and 317.0MB in the end (delta: 3.5MB). 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 11:20:27,549 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_8241308574641552488.smt2 (2)] Forcibly destroying the process [2023-07-03 11:20:27,586 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_8241308574641552488.smt2 (2)] Forceful destruction successful, exit code 0 [2023-07-03 11:20:27,591 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...