/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 [2025-01-03 18:22:36,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 18:22:37,002 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/../ThreadModularVerifier.Settings.epf [2025-01-03 18:22:37,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 18:22:37,010 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 18:22:37,010 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 18:22:37,010 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 18:22:37,010 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 18:22:37,010 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 18:22:37,010 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 18:22:37,010 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 18:22:37,011 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 18:22:37,011 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 18:22:37,011 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 18:22:37,011 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 18:22:37,011 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 18:22:37,011 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 [2025-01-03 18:22:37,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 18:22:37,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 18:22:37,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 18:22:37,303 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 18:22:37,304 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 18:22:37,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl [2025-01-03 18:22:37,305 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl' [2025-01-03 18:22:37,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 18:22:37,322 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 18:22:37,323 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 18:22:37,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 18:22:37,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 18:22:37,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,341 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 18:22:37,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 18:22:37,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 18:22:37,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 18:22:37,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 18:22:37,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 18:22:37,375 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) [2025-01-03 18:22:37,377 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 [2025-01-03 18:22:37,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 18:22:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 18:22:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 18:22:37,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure server given in one single declaration [2025-01-03 18:22:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure server [2025-01-03 18:22:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure server [2025-01-03 18:22:37,441 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 18:22:37,443 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 18:22:37,446 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 18:22:37,477 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 18:22:37,493 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-03 18:22:37,493 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 18:22:37,513 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 18:22:37,513 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 18:22:37,514 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 06:22:37 BoogieIcfgContainer [2025-01-03 18:22:37,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 18:22:37,514 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 18:22:37,514 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 18:22:37,516 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 18:22:37,517 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 06:22:37" (1/1) ... [2025-01-03 18:22:37,566 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 18:22:37,575 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stopped := true;' is: true [2025-01-03 18:22:37,580 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stoppingFlag := true;' is: true [2025-01-03 18:22:37,689 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 [2025-01-03 18:22:37,697 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume stoppingEvent;' is: true [2025-01-03 18:22:37,699 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 18:22:37,796 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 [2025-01-03 18:22:37,798 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 18:22:37,816 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 18:22:37,845 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-03 18:22:37,864 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stopped := true;' is: true [2025-01-03 18:22:37,879 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stoppingFlag := true;' is: false [2025-01-03 18:22:38,042 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))) [2025-01-03 18:22:38,058 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume stoppingEvent;' is: true [2025-01-03 18:22:38,069 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-03 18:22:38,177 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))) [2025-01-03 18:22:38,187 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-03 18:22:38,199 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 18:22:38,204 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 18:22:38,208 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2025-01-03 18:22:38,211 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2025-01-03 18:22:38,263 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 [2025-01-03 18:22:38,268 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2025-01-03 18:22:38,269 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 18:22:38,306 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 [2025-01-03 18:22:38,307 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 18:22:38,315 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 18:22:38,355 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 [2025-01-03 18:22:38,395 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 [2025-01-03 18:22:38,439 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 [2025-01-03 18:22:38,515 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 [2025-01-03 18:22:38,537 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: stoppingEvent [2025-01-03 18:22:38,590 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 [2025-01-03 18:22:38,658 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 [2025-01-03 18:22:38,693 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 [2025-01-03 18:22:38,765 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))) [2025-01-03 18:22:38,770 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 18:22:38,773 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2025-01-03 18:22:38,776 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2025-01-03 18:22:38,813 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 [2025-01-03 18:22:38,817 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2025-01-03 18:22:38,818 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 18:22:38,859 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 [2025-01-03 18:22:38,860 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 18:22:38,867 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 18:22:38,872 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 18:22:38,910 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 [2025-01-03 18:22:38,911 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 18:22:38,920 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 18:22:38,924 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2025-01-03 18:22:38,968 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 [2025-01-03 18:22:38,971 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2025-01-03 18:22:38,976 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: false [2025-01-03 18:22:39,015 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 [2025-01-03 18:22:39,108 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 [2025-01-03 18:22:39,139 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 [2025-01-03 18:22:39,199 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))) [2025-01-03 18:22:39,203 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2025-01-03 18:22:39,219 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 [2025-01-03 18:22:39,222 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2025-01-03 18:22:39,230 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 18:22:39,235 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2025-01-03 18:22:39,267 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 [2025-01-03 18:22:39,271 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2025-01-03 18:22:39,281 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 18:22:39,283 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 18:22:39,311 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 [2025-01-03 18:22:39,312 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 18:22:39,318 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 18:22:39,334 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 06:22:39 HornClauseAST [2025-01-03 18:22:39,334 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 18:22:39,334 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 18:22:39,334 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 18:22:39,334 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 18:22:39,335 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 06:22:39" (1/1) ... [2025-01-03 18:22:39,336 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_UID16856506394521297010.smt2 [2025-01-03 18:22:39,347 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 18:22:39,348 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 18:22:39,348 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 18:22:39,348 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 18:22:39,349 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 06:22:39" (1/1) ... [2025-01-03 18:22:39,351 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_6105974857731362286.smt2 [2025-01-03 18:22:39,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2025-01-03 18:22:39,364 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6105974857731362286.smt2 (exit command is null, workingDir is null) [2025-01-03 18:22:39,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6105974857731362286.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-03 20:22:27,243 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 [2025-01-03 20:22:27,252 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6105974857731362286.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-03 20:22:28,251 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 [2025-01-03 20:22:28,252 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6105974857731362286.smt2 (2)] Forcibly destroying the process [2025-01-03 20:22:28,450 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_6105974857731362286.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-03 20:22:28,450 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2025-01-03 20:22:28,452 INFO L158 Benchmark]: Toolchain (without parser) took 7191129.78ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 148.4MB in the beginning and 102.1MB in the end (delta: 46.3MB). Peak memory consumption was 103.0MB. Max. memory is 22.0GB. [2025-01-03 20:22:28,452 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 149.3MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:22:28,453 INFO L158 Benchmark]: Boogie Preprocessor took 22.14ms. Allocated memory is still 167.8MB. Free memory was 148.3MB in the beginning and 147.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:22:28,453 INFO L158 Benchmark]: RCFGBuilder took 168.03ms. Allocated memory is still 167.8MB. Free memory was 146.9MB in the beginning and 137.3MB in the end (delta: 9.6MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:22:28,453 INFO L158 Benchmark]: IcfgToChc took 1819.65ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 137.2MB in the beginning and 122.6MB in the end (delta: 14.7MB). Peak memory consumption was 121.2MB. Max. memory is 22.0GB. [2025-01-03 20:22:28,453 INFO L158 Benchmark]: ChcSmtPrinter took 13.17ms. Allocated memory is still 234.9MB. Free memory was 122.6MB in the beginning and 120.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:22:28,453 INFO L158 Benchmark]: ChcSolver took 7189103.42ms. Allocated memory is still 234.9MB. Free memory was 120.4MB in the beginning and 102.1MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-03 20:22:28,455 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 0.18ms. Allocated memory is still 167.8MB. Free memory is still 149.3MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 22.14ms. Allocated memory is still 167.8MB. Free memory was 148.3MB in the beginning and 147.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 168.03ms. Allocated memory is still 167.8MB. Free memory was 146.9MB in the beginning and 137.3MB in the end (delta: 9.6MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1819.65ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 137.2MB in the beginning and 122.6MB in the end (delta: 14.7MB). Peak memory consumption was 121.2MB. Max. memory is 22.0GB. * ChcSmtPrinter took 13.17ms. Allocated memory is still 234.9MB. Free memory was 122.6MB in the beginning and 120.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 7189103.42ms. Allocated memory is still 234.9MB. Free memory was 120.4MB in the beginning and 102.1MB in the end (delta: 18.3MB). 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. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown