/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx22000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --icfgtochc.assume.program.has.a.precondition True --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.single-instance.threads server --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP -s ../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend GOLEM -i ../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 21:56:07,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 21:56:07,146 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/../ThreadModularVerifier.Settings.epf [2024-12-19 21:56:07,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 21:56:07,165 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 21:56:07,166 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 21:56:07,166 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 21:56:07,166 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 21:56:07,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 21:56:07,166 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 21:56:07,166 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 21:56:07,166 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 21:56:07,166 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 21:56:07,167 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 21:56:07,167 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 21:56:07,167 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 21:56:07,167 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Specification mode -> ASSERT_VIOLATIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Single-instance threads -> server Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Thread-Modular Proof Level -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> SEQ_COMP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM [2024-12-19 21:56:07,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 21:56:07,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 21:56:07,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 21:56:07,445 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 21:56:07,446 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 21:56:07,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl [2024-12-19 21:56:07,449 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl' [2024-12-19 21:56:07,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 21:56:07,468 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 21:56:07,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 21:56:07,469 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 21:56:07,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 21:56:07,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,482 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,483 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,485 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,486 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 21:56:07,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 21:56:07,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 21:56:07,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 21:56:07,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 21:56:07,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 21:56:07,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-19 21:56:07,524 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-12-19 21:56:07,551 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 21:56:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 21:56:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 21:56:07,552 INFO L124 BoogieDeclarations]: Specification and implementation of procedure server given in one single declaration [2024-12-19 21:56:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure server [2024-12-19 21:56:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure server [2024-12-19 21:56:07,594 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 21:56:07,596 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 21:56:07,598 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 21:56:07,636 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 21:56:07,663 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-19 21:56:07,663 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 21:56:07,692 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 21:56:07,692 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-19 21:56:07,693 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:56:07 BoogieIcfgContainer [2024-12-19 21:56:07,693 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 21:56:07,693 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 21:56:07,694 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 21:56:07,694 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 21:56:07,695 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:56:07" (1/1) ... [2024-12-19 21:56:07,755 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 21:56:07,977 INFO L161 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 [2024-12-19 21:56:07,979 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 21:56:08,005 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2024-12-19 21:56:08,018 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2024-12-19 21:56:08,157 INFO L161 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 [2024-12-19 21:56:08,163 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2024-12-19 21:56:08,172 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: false [2024-12-19 21:56:08,256 INFO L161 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 [2024-12-19 21:56:08,584 INFO L161 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 [2024-12-19 21:56:08,664 INFO L161 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 [2024-12-19 21:56:08,805 INFO L161 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))) [2024-12-19 21:56:08,810 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2024-12-19 21:56:08,840 INFO L161 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 [2024-12-19 21:56:08,845 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2024-12-19 21:56:08,864 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2024-12-19 21:56:08,869 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2024-12-19 21:56:08,935 INFO L161 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 [2024-12-19 21:56:08,940 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2024-12-19 21:56:08,958 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2024-12-19 21:56:08,962 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:56:09,021 INFO L161 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 [2024-12-19 21:56:09,023 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:56:09,033 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2024-12-19 21:56:09,036 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 21:56:09,041 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stopped := true;' is: true [2024-12-19 21:56:09,045 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stoppingFlag := true;' is: true [2024-12-19 21:56:09,117 INFO L161 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 [2024-12-19 21:56:09,125 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume stoppingEvent;' is: true [2024-12-19 21:56:09,127 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 21:56:09,189 INFO L161 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 [2024-12-19 21:56:09,191 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 21:56:09,205 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2024-12-19 21:56:09,226 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2024-12-19 21:56:09,241 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stopped := true;' is: true [2024-12-19 21:56:09,249 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stoppingFlag := true;' is: false [2024-12-19 21:56:09,347 INFO L161 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))) [2024-12-19 21:56:09,360 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume stoppingEvent;' is: true [2024-12-19 21:56:09,370 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2024-12-19 21:56:09,463 INFO L161 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))) [2024-12-19 21:56:09,473 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2024-12-19 21:56:09,484 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2024-12-19 21:56:09,497 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:56:09,503 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2024-12-19 21:56:09,507 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2024-12-19 21:56:09,555 INFO L161 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 [2024-12-19 21:56:09,559 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2024-12-19 21:56:09,561 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:56:09,608 INFO L161 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 [2024-12-19 21:56:09,610 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:56:09,620 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2024-12-19 21:56:09,668 INFO L161 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 [2024-12-19 21:56:09,716 INFO L161 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 [2024-12-19 21:56:09,769 INFO L161 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 [2024-12-19 21:56:09,886 INFO L161 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 [2024-12-19 21:56:09,910 INFO L161 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)) [2024-12-19 21:56:09,955 INFO L161 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 [2024-12-19 21:56:10,059 INFO L161 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 [2024-12-19 21:56:10,098 INFO L161 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 [2024-12-19 21:56:10,178 INFO L161 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))) [2024-12-19 21:56:10,184 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:56:10,188 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2024-12-19 21:56:10,192 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2024-12-19 21:56:10,243 INFO L161 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 [2024-12-19 21:56:10,250 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2024-12-19 21:56:10,251 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:56:10,286 INFO L161 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 [2024-12-19 21:56:10,289 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:56:10,296 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2024-12-19 21:56:10,321 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:10 HornClauseAST [2024-12-19 21:56:10,321 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 21:56:10,322 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 21:56:10,322 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 21:56:10,322 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 21:56:10,323 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:10" (1/1) ... [2024-12-19 21:56:10,324 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/CHC_bluetooth-better.bpl_UID4084859437772032455.smt2 [2024-12-19 21:56:10,344 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 21:56:10,345 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 21:56:10,345 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 21:56:10,345 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 21:56:10,346 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:56:10" (1/1) ... [2024-12-19 21:56:10,347 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_13430106012066350723.smt2 [2024-12-19 21:56:10,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-19 21:56:10,362 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_13430106012066350723.smt2 (exit command is null, workingDir is null) [2024-12-19 21:56:10,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_13430106012066350723.smt2 (2)] Waiting until timeout for monitored process [2024-12-19 23:40:48,381 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 19.12 11:40:48 ChcSolution [2024-12-19 23:40:48,381 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-19 23:40:48,383 INFO L158 Benchmark]: Toolchain (without parser) took 6280914.25ms. Allocated memory is still 234.9MB. Free memory was 153.8MB in the beginning and 163.4MB in the end (delta: -9.7MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:40:48,383 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.68ms. Allocated memory is still 234.9MB. Free memory is still 154.8MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:40:48,385 INFO L158 Benchmark]: Boogie Preprocessor took 18.33ms. Allocated memory is still 234.9MB. Free memory was 153.8MB in the beginning and 152.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:40:48,385 INFO L158 Benchmark]: RCFGBuilder took 205.59ms. Allocated memory is still 234.9MB. Free memory was 152.7MB in the beginning and 141.8MB in the end (delta: 10.9MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:40:48,385 INFO L158 Benchmark]: IcfgToChc took 2628.05ms. Allocated memory is still 234.9MB. Free memory was 141.8MB in the beginning and 177.0MB in the end (delta: -35.2MB). Peak memory consumption was 87.7MB. Max. memory is 22.0GB. [2024-12-19 23:40:48,386 INFO L158 Benchmark]: ChcSmtPrinter took 22.37ms. Allocated memory is still 234.9MB. Free memory was 177.0MB in the beginning and 173.1MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 23:40:48,386 INFO L158 Benchmark]: ChcSolver took 6278036.41ms. Allocated memory is still 234.9MB. Free memory was 173.1MB in the beginning and 163.4MB in the end (delta: 9.7MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 23:40:48,388 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 1.68ms. Allocated memory is still 234.9MB. Free memory is still 154.8MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 18.33ms. Allocated memory is still 234.9MB. Free memory was 153.8MB in the beginning and 152.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 205.59ms. Allocated memory is still 234.9MB. Free memory was 152.7MB in the beginning and 141.8MB in the end (delta: 10.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 2628.05ms. Allocated memory is still 234.9MB. Free memory was 141.8MB in the beginning and 177.0MB in the end (delta: -35.2MB). Peak memory consumption was 87.7MB. Max. memory is 22.0GB. * ChcSmtPrinter took 22.37ms. Allocated memory is still 234.9MB. Free memory was 177.0MB in the beginning and 173.1MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 6278036.41ms. Allocated memory is still 234.9MB. Free memory was 173.1MB in the beginning and 163.4MB in the end (delta: 9.7MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * 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. [2024-12-19 23:40:48,406 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_13430106012066350723.smt2 (2)] Forcibly destroying the process [2024-12-19 23:40:48,561 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_13430106012066350723.smt2 (2)] Forceful destruction successful, exit code 137 [2024-12-19 23:40:48,567 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...