/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/bluetooth-better/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/bluetooth-better/bluetooth-better.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 15:49:42,959 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 15:49:43,029 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/bluetooth-better/ThreadModularVerifier.Settings.epf [2023-07-03 15:49:43,037 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 15:49:43,038 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 15:49:43,038 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 15:49:43,039 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 15:49:43,039 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 15:49:43,039 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 15:49:43,044 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 15:49:43,044 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 15:49:43,044 INFO L137 SettingsManager]: * Thread-Modular Proof Level=1 [2023-07-03 15:49:43,045 INFO L137 SettingsManager]: * Single-instance threads=server [2023-07-03 15:49:43,046 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 15:49:43,047 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 15:49:43,047 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 15:49:43,047 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 15:49:43,047 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-07-03 15:49:43,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 15:49:43,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 15:49:43,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 15:49:43,288 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 15:49:43,288 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 15:49:43,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/bluetooth-better/bluetooth-better.bpl [2023-07-03 15:49:43,290 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/bluetooth-better/bluetooth-better.bpl' [2023-07-03 15:49:43,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 15:49:43,314 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 15:49:43,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 15:49:43,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 15:49:43,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 15:49:43,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 03:49:43" (1/1) ... [2023-07-03 15:49:43,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 03:49:43" (1/1) ... [2023-07-03 15:49:43,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 03:49:43" (1/1) ... [2023-07-03 15:49:43,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 03:49:43" (1/1) ... [2023-07-03 15:49:43,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 03:49:43" (1/1) ... [2023-07-03 15:49:43,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 03:49:43" (1/1) ... [2023-07-03 15:49:43,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 03:49:43" (1/1) ... [2023-07-03 15:49:43,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 03:49:43" (1/1) ... [2023-07-03 15:49:43,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 15:49:43,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 15:49:43,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 15:49:43,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 15:49:43,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 03:49:43" (1/1) ... [2023-07-03 15:49:43,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 15:49:43,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 15:49:43,378 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 15:49:43,402 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 15:49:43,416 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 15:49:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 15:49:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 15:49:43,416 INFO L124 BoogieDeclarations]: Specification and implementation of procedure server given in one single declaration [2023-07-03 15:49:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure server [2023-07-03 15:49:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure server [2023-07-03 15:49:43,459 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 15:49:43,460 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 15:49:43,463 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 15:49:43,505 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 15:49:43,523 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 15:49:43,547 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 15:49:43,547 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-07-03 15:49:43,549 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 03:49:43 BoogieIcfgContainer [2023-07-03 15:49:43,549 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 15:49:43,550 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 15:49:43,550 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 15:49:43,550 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 15:49:43,554 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 03:49:43" (1/1) ... [2023-07-03 15:49:43,745 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:43,747 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 15:49:43,748 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 15:49:43,751 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 15:49:43,756 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:43,758 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2023-07-03 15:49:43,759 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2023-07-03 15:49:43,761 INFO L180 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 15:49:43,780 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:43,784 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume true;' is: true [2023-07-03 15:49:43,788 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume true;' is: true [2023-07-03 15:49:44,135 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: (and (not (= pendingIo 1)) (not (= pendingIo 0))) [2023-07-03 15:49:44,138 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,142 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2023-07-03 15:49:44,143 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2023-07-03 15:49:44,144 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 15:49:44,150 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,151 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2023-07-03 15:49:44,152 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2023-07-03 15:49:44,153 INFO L180 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 15:49:44,156 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,157 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 15:49:44,157 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 15:49:44,159 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 15:49:44,160 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 15:49:44,161 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stopped := true;' is: true [2023-07-03 15:49:44,161 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stoppingFlag := true;' is: true [2023-07-03 15:49:44,163 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,164 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume stoppingEvent;' is: true [2023-07-03 15:49:44,169 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,170 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 15:49:44,171 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 15:49:44,173 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 15:49:44,174 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2023-07-03 15:49:44,176 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stopped := true;' is: true [2023-07-03 15:49:44,186 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stoppingFlag := true;' is: false [2023-07-03 15:49:44,338 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: (and (not (= pendingIo 1)) (not (= pendingIo 0))) [2023-07-03 15:49:44,341 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume stoppingEvent;' is: true [2023-07-03 15:49:44,499 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: (and (not (= pendingIo 1)) (not (= pendingIo 0))) [2023-07-03 15:49:44,502 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2023-07-03 15:49:44,504 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2023-07-03 15:49:44,508 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 15:49:44,511 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 15:49:44,512 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2023-07-03 15:49:44,513 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2023-07-03 15:49:44,515 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,516 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2023-07-03 15:49:44,519 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,521 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 15:49:44,521 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 15:49:44,525 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 15:49:44,528 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume true;' is: true [2023-07-03 15:49:44,531 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'stopped := true;' is: true [2023-07-03 15:49:44,536 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'stoppingFlag := true;' is: true [2023-07-03 15:49:44,545 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,579 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume stoppingEvent;' is: (not (= pendingIo 1)) [2023-07-03 15:49:44,586 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,588 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume true;' is: true [2023-07-03 15:49:44,590 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume true;' is: true [2023-07-03 15:49:44,713 INFO L180 IndependenceChecker]: instantiated independence condition for 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: (and (not (= pendingIo 1)) (not (= pendingIo 0))) [2023-07-03 15:49:44,715 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 15:49:44,715 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2023-07-03 15:49:44,716 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2023-07-03 15:49:44,719 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,719 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2023-07-03 15:49:44,723 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'pendingIo := pendingIo - 1;BeginParallelComposition{ParallelCodeBlock0: assume !(pendingIo == 0);ParallelCodeBlock1: assume pendingIo == 0;stoppingEvent := true;}EndParallelComposition' is: true [2023-07-03 15:49:44,724 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 15:49:44,725 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 15:49:44,727 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2023-07-03 15:49:44,755 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 03:49:44 HornClauseAST [2023-07-03 15:49:44,755 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 15:49:44,756 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 15:49:44,756 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 15:49:44,756 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 15:49:44,757 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 03:49:44" (1/1) ... [2023-07-03 15:49:44,759 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/bluetooth-better/CHC_conditional_bluetooth-better.bpl_UID17136569129317727436.smt2 [2023-07-03 15:49:44,778 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 15:49:44,779 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 15:49:44,779 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 15:49:44,779 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 15:49:44,782 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 03:49:44" (1/1) ... [2023-07-03 15:49:44,782 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-07-03 15:49:44,783 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-07-03 15:49:44,783 INFO L91 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_15790252297018833423.smt2 [2023-07-03 15:49:44,792 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-07-03 15:49:44,792 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-07-03 15:49:44,802 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_15790252297018833423.smt2 (exit command is null, workingDir is null) [2023-07-03 15:49:44,805 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_15790252297018833423.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-07-03 16:18:04,917 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-07-03 16:18:04,917 WARN L340 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_15790252297018833423.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-07-03 16:18:05,918 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_15790252297018833423.smt2 (2)] Forcibly destroying the process [2023-07-03 16:18:05,928 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 [2023-07-03 16:18:05,996 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-07-03 16:18:05,997 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_15790252297018833423.smt2 (2)] Forceful destruction successful, exit code 137 [2023-07-03 16:18:06,000 INFO L158 Benchmark]: Toolchain (without parser) took 1702684.06ms. Allocated memory was 348.1MB in the beginning and 476.1MB in the end (delta: 127.9MB). Free memory was 305.8MB in the beginning and 393.0MB in the end (delta: -87.3MB). Peak memory consumption was 38.9MB. Max. memory is 15.0GB. [2023-07-03 16:18:06,000 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.20ms. Allocated memory is still 348.1MB. Free memory is still 306.8MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 16:18:06,000 INFO L158 Benchmark]: Boogie Preprocessor took 30.00ms. Allocated memory is still 348.1MB. Free memory was 305.6MB in the beginning and 303.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 16:18:06,001 INFO L158 Benchmark]: RCFGBuilder took 203.00ms. Allocated memory is still 348.1MB. Free memory was 303.8MB in the beginning and 294.2MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 16:18:06,001 INFO L158 Benchmark]: IcfgToChc took 1204.94ms. Allocated memory was 348.1MB in the beginning and 476.1MB in the end (delta: 127.9MB). Free memory was 294.2MB in the beginning and 411.9MB in the end (delta: -117.7MB). Peak memory consumption was 47.3MB. Max. memory is 15.0GB. [2023-07-03 16:18:06,002 INFO L158 Benchmark]: ChcSmtPrinter took 22.13ms. Allocated memory is still 476.1MB. Free memory was 411.9MB in the beginning and 409.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 16:18:06,002 INFO L158 Benchmark]: ChcSolver took 1701218.78ms. Allocated memory is still 476.1MB. Free memory was 409.8MB in the beginning and 393.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. [2023-07-03 16:18:06,005 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 0.20ms. Allocated memory is still 348.1MB. Free memory is still 306.8MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 30.00ms. Allocated memory is still 348.1MB. Free memory was 305.6MB in the beginning and 303.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 203.00ms. Allocated memory is still 348.1MB. Free memory was 303.8MB in the beginning and 294.2MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 1204.94ms. Allocated memory was 348.1MB in the beginning and 476.1MB in the end (delta: 127.9MB). Free memory was 294.2MB in the beginning and 411.9MB in the end (delta: -117.7MB). Peak memory consumption was 47.3MB. Max. memory is 15.0GB. * ChcSmtPrinter took 22.13ms. Allocated memory is still 476.1MB. Free memory was 411.9MB in the beginning and 409.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1701218.78ms. Allocated memory is still 476.1MB. Free memory was 409.8MB in the beginning and 393.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown