/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 --icfgtochc.conditional.independence NECESSARY_AND_SUFFICIENT -i ../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-04 05:40:43,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 05:40:44,039 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/../ThreadModularVerifier.Settings.epf [2025-01-04 05:40:44,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 05:40:44,053 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 05:40:44,053 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 05:40:44,054 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 05:40:44,054 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 05:40:44,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 05:40:44,054 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 05:40:44,054 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 05:40:44,054 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 05:40:44,054 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 05:40:44,054 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 05:40:44,055 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 05:40:44,055 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 05:40:44,055 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-04 05:40:44,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 05:40:44,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 05:40:44,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 05:40:44,316 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 05:40:44,319 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 05:40:44,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl [2025-01-04 05:40:44,320 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl' [2025-01-04 05:40:44,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 05:40:44,337 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 05:40:44,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 05:40:44,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 05:40:44,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 05:40:44,350 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,354 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,354 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,356 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,356 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,358 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 05:40:44,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 05:40:44,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 05:40:44,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 05:40:44,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 05:40:44,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 05:40:44,382 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) [2025-01-04 05:40:44,387 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 [2025-01-04 05:40:44,405 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-04 05:40:44,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-04 05:40:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-04 05:40:44,406 INFO L124 BoogieDeclarations]: Specification and implementation of procedure server given in one single declaration [2025-01-04 05:40:44,406 INFO L130 BoogieDeclarations]: Found specification of procedure server [2025-01-04 05:40:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure server [2025-01-04 05:40:44,441 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 05:40:44,443 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 05:40:44,445 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-04 05:40:44,484 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-04 05:40:44,507 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-04 05:40:44,507 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 05:40:44,544 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-04 05:40:44,544 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-04 05:40:44,546 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 05:40:44 BoogieIcfgContainer [2025-01-04 05:40:44,546 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 05:40:44,547 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 05:40:44,547 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 05:40:44,547 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 05:40:44,548 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 05:40:44" (1/1) ... [2025-01-04 05:40:44,604 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 05:40:44,611 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stopped := true;' is: true [2025-01-04 05:40:44,614 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stoppingFlag := true;' is: true [2025-01-04 05:40:44,745 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 [2025-01-04 05:40:44,747 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume stoppingEvent;' is: true [2025-01-04 05:40:44,748 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 05:40:44,826 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 [2025-01-04 05:40:44,827 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 05:40:44,835 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-04 05:40:44,850 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-04 05:40:44,863 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stopped := true;' is: true [2025-01-04 05:40:44,867 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stoppingFlag := true;' is: stoppingFlag [2025-01-04 05:40:44,948 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: (not (and (not stoppingFlag) (let ((.cse0 (not stoppingEvent))) (or (and (= pendingIo 0) .cse0) (and .cse0 (= pendingIo 1)))))) [2025-01-04 05:40:44,958 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume stoppingEvent;' is: true [2025-01-04 05:40:44,963 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-04 05:40:45,009 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: (not (and (not stoppingFlag) (let ((.cse0 (not stoppingEvent))) (or (and (= pendingIo 0) .cse0) (and .cse0 (= pendingIo 1)))))) [2025-01-04 05:40:45,015 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-04 05:40:45,023 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-04 05:40:45,028 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:40:45,031 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2025-01-04 05:40:45,033 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2025-01-04 05:40:45,063 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 [2025-01-04 05:40:45,065 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2025-01-04 05:40:45,065 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:40:45,096 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 [2025-01-04 05:40:45,097 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:40:45,102 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-04 05:40:45,152 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 [2025-01-04 05:40:45,190 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 [2025-01-04 05:40:45,222 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 [2025-01-04 05:40:45,295 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 [2025-01-04 05:40:45,306 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 (and (not stoppingEvent) (= pendingIo 1))) [2025-01-04 05:40:45,333 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 [2025-01-04 05:40:45,422 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 [2025-01-04 05:40:45,447 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 [2025-01-04 05:40:45,478 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: (not (and (not stoppingFlag) (let ((.cse0 (not stoppingEvent))) (or (and (= pendingIo 0) .cse0) (and .cse0 (= pendingIo 1)))))) [2025-01-04 05:40:45,482 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:40:45,485 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2025-01-04 05:40:45,486 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2025-01-04 05:40:45,510 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 [2025-01-04 05:40:45,512 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2025-01-04 05:40:45,513 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:40:45,536 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 [2025-01-04 05:40:45,537 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:40:45,540 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-04 05:40:45,545 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 05:40:45,570 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 [2025-01-04 05:40:45,571 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 05:40:45,579 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-04 05:40:45,581 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2025-01-04 05:40:45,613 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 [2025-01-04 05:40:45,614 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2025-01-04 05:40:45,620 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-04 05:40:45,649 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 [2025-01-04 05:40:45,715 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 [2025-01-04 05:40:45,741 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 [2025-01-04 05:40:45,773 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: (not (and (not stoppingFlag) (let ((.cse0 (not stoppingEvent))) (or (and (= pendingIo 0) .cse0) (and .cse0 (= pendingIo 1)))))) [2025-01-04 05:40:45,776 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2025-01-04 05:40:45,786 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 [2025-01-04 05:40:45,789 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2025-01-04 05:40:45,795 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-04 05:40:45,799 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2025-01-04 05:40:45,837 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 [2025-01-04 05:40:45,840 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2025-01-04 05:40:45,846 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-04 05:40:45,847 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:40:45,867 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 [2025-01-04 05:40:45,868 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:40:45,871 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-04 05:40:45,891 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 05:40:45 HornClauseAST [2025-01-04 05:40:45,891 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 05:40:45,891 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 05:40:45,891 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 05:40:45,891 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 05:40:45,892 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 05:40:45" (1/1) ... [2025-01-04 05:40:45,894 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_UID9344109276819126028.smt2 [2025-01-04 05:40:45,913 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 05:40:45,913 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 05:40:45,913 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 05:40:45,913 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 05:40:45,915 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 05:40:45" (1/1) ... [2025-01-04 05:40:45,915 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_2957173227540015159.smt2 [2025-01-04 05:40:45,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2025-01-04 05:40:45,927 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_2957173227540015159.smt2 (exit command is null, workingDir is null) [2025-01-04 05:40:45,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_2957173227540015159.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-04 07:40:35,933 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-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 [2025-01-04 07:40:35,939 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_2957173227540015159.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-04 07:40:36,940 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 [2025-01-04 07:40:36,940 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_2957173227540015159.smt2 (2)] Forcibly destroying the process [2025-01-04 07:40:37,136 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2025-01-04 07:40:37,138 INFO L158 Benchmark]: Toolchain (without parser) took 7192800.39ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 146.1MB in the beginning and 191.8MB in the end (delta: -45.7MB). Peak memory consumption was 34.9MB. Max. memory is 22.0GB. [2025-01-04 07:40:37,138 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.21ms. Allocated memory is still 167.8MB. Free memory is still 147.0MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:40:37,138 INFO L158 Benchmark]: Boogie Preprocessor took 19.98ms. Allocated memory is still 167.8MB. Free memory was 146.0MB in the beginning and 144.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:40:37,139 INFO L158 Benchmark]: RCFGBuilder took 186.11ms. Allocated memory is still 167.8MB. Free memory was 144.7MB in the beginning and 135.4MB in the end (delta: 9.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:40:37,139 INFO L158 Benchmark]: IcfgToChc took 1343.73ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 135.3MB in the beginning and 212.9MB in the end (delta: -77.6MB). Peak memory consumption was 137.4MB. Max. memory is 22.0GB. [2025-01-04 07:40:37,139 INFO L158 Benchmark]: ChcSmtPrinter took 21.87ms. Allocated memory is still 251.7MB. Free memory was 212.9MB in the beginning and 210.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:40:37,139 INFO L158 Benchmark]: ChcSolver took 7191223.74ms. Allocated memory is still 251.7MB. Free memory was 210.4MB in the beginning and 191.8MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-04 07:40:37,145 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 0.21ms. Allocated memory is still 167.8MB. Free memory is still 147.0MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 19.98ms. Allocated memory is still 167.8MB. Free memory was 146.0MB in the beginning and 144.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 186.11ms. Allocated memory is still 167.8MB. Free memory was 144.7MB in the beginning and 135.4MB in the end (delta: 9.3MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1343.73ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 135.3MB in the beginning and 212.9MB in the end (delta: -77.6MB). Peak memory consumption was 137.4MB. Max. memory is 22.0GB. * ChcSmtPrinter took 21.87ms. Allocated memory is still 251.7MB. Free memory was 212.9MB in the beginning and 210.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 7191223.74ms. Allocated memory is still 251.7MB. Free memory was 210.4MB in the beginning and 191.8MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. [2025-01-04 07:40:37,139 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_2957173227540015159.smt2 (2)] Forceful destruction successful, exit code 137 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown