/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 ELDARICA --icfgtochc.use.nondeterministic.sleep.update.encoding true -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 20:24:02,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 20:24:03,016 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 20:24:03,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 20:24:03,041 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 20:24:03,041 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 20:24:03,041 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 20:24:03,041 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 20:24:03,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 20:24:03,041 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 20:24:03,041 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 20:24:03,041 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 20:24:03,041 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 20:24:03,041 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 20:24:03,042 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 20:24:03,042 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 20:24:03,042 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 -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use nondeterministic sleep update encoding -> true [2025-01-03 20:24:03,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 20:24:03,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 20:24:03,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 20:24:03,315 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 20:24:03,315 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 20:24:03,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl [2025-01-03 20:24:03,316 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl' [2025-01-03 20:24:03,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 20:24:03,336 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 20:24:03,337 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 20:24:03,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 20:24:03,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 20:24:03,349 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 08:24:03" (1/1) ... [2025-01-03 20:24:03,350 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 08:24:03" (1/1) ... [2025-01-03 20:24:03,352 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 08:24:03" (1/1) ... [2025-01-03 20:24:03,353 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 08:24:03" (1/1) ... [2025-01-03 20:24:03,354 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 08:24:03" (1/1) ... [2025-01-03 20:24:03,355 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 08:24:03" (1/1) ... [2025-01-03 20:24:03,356 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 08:24:03" (1/1) ... [2025-01-03 20:24:03,356 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 08:24:03" (1/1) ... [2025-01-03 20:24:03,357 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 08:24:03" (1/1) ... [2025-01-03 20:24:03,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 20:24:03,359 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 20:24:03,359 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 20:24:03,359 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 20:24:03,360 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 20:24:03,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 20:24:03,383 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 20:24:03,386 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 20:24:03,408 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 20:24:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 20:24:03,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 20:24:03,409 INFO L124 BoogieDeclarations]: Specification and implementation of procedure server given in one single declaration [2025-01-03 20:24:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure server [2025-01-03 20:24:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure server [2025-01-03 20:24:03,446 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 20:24:03,447 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 20:24:03,449 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 20:24:03,480 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 20:24:03,499 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-03 20:24:03,499 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 20:24:03,525 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 20:24:03,526 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 20:24:03,526 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 08:24:03 BoogieIcfgContainer [2025-01-03 20:24:03,526 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 20:24:03,527 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 20:24:03,527 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 20:24:03,527 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 20:24:03,528 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 08:24:03" (1/1) ... [2025-01-03 20:24:03,579 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 20:24:03,592 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stopped := true;' is: true [2025-01-03 20:24:03,598 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stoppingFlag := true;' is: true [2025-01-03 20:24:03,695 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 20:24:03,700 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume stoppingEvent;' is: true [2025-01-03 20:24:03,702 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 20:24:03,813 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 20:24:03,815 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 20:24:03,833 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 20:24:03,858 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-03 20:24:03,876 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stopped := true;' is: true [2025-01-03 20:24:03,894 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stoppingFlag := true;' is: false [2025-01-03 20:24:04,040 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 20:24:04,054 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume stoppingEvent;' is: true [2025-01-03 20:24:04,062 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-03 20:24:04,149 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 20:24:04,158 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-03 20:24:04,168 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 20:24:04,174 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,178 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2025-01-03 20:24:04,181 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2025-01-03 20:24:04,228 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 20:24:04,231 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2025-01-03 20:24:04,232 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,270 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 20:24:04,271 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,281 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 20:24:04,322 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 20:24:04,362 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 20:24:04,407 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 20:24:04,486 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 20:24:04,509 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 20:24:04,548 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 20:24:04,629 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 20:24:04,665 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 20:24:04,737 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 20:24:04,741 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,744 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2025-01-03 20:24:04,747 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2025-01-03 20:24:04,784 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 20:24:04,787 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2025-01-03 20:24:04,788 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,825 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 20:24:04,826 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,834 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 20:24:04,839 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 20:24:04,878 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 20:24:04,879 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 20:24:04,889 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 20:24:04,897 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2025-01-03 20:24:04,941 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 20:24:04,945 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2025-01-03 20:24:04,950 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: false [2025-01-03 20:24:04,992 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 20:24:05,084 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 20:24:05,116 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 20:24:05,178 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))) [2025-01-03 20:24:05,182 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2025-01-03 20:24:05,197 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 20:24:05,200 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2025-01-03 20:24:05,209 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 20:24:05,213 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2025-01-03 20:24:05,249 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 20:24:05,253 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2025-01-03 20:24:05,262 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 20:24:05,264 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:05,298 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 20:24:05,299 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:05,305 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 20:24:05,323 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:24:05 HornClauseAST [2025-01-03 20:24:05,323 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 20:24:05,324 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 20:24:05,324 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 20:24:05,324 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 20:24:05,325 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:24:05" (1/1) ... [2025-01-03 20:24:05,326 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_UID14945898811778858313.smt2 [2025-01-03 20:24:05,341 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 20:24:05,341 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 20:24:05,342 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 20:24:05,342 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 20:24:05,343 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:24:05" (1/1) ... [2025-01-03 20:24:05,344 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_7179466016575307592.smt2 [2025-01-03 20:24:05,352 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 20:24:05,353 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 20:24:05,355 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_7179466016575307592.smt2 (exit command is null, workingDir is null) [2025-01-03 20:24:05,357 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_7179466016575307592.smt2 (2)] Waiting until timeout for monitored process [2025-01-03 20:38:37,851 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.01 08:38:37 ChcSolution [2025-01-03 20:38:37,851 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-03 20:38:37,852 INFO L158 Benchmark]: Toolchain (without parser) took 874517.47ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 147.9MB in the beginning and 108.7MB in the end (delta: 39.3MB). Peak memory consumption was 86.1MB. Max. memory is 22.0GB. [2025-01-03 20:38:37,853 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 167.8MB. Free memory was 148.8MB in the beginning and 148.8MB in the end (delta: 24.6kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:38:37,853 INFO L158 Benchmark]: Boogie Preprocessor took 20.57ms. Allocated memory is still 167.8MB. Free memory was 147.9MB in the beginning and 146.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:38:37,853 INFO L158 Benchmark]: RCFGBuilder took 167.61ms. Allocated memory is still 167.8MB. Free memory was 146.5MB in the beginning and 137.3MB in the end (delta: 9.2MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:38:37,857 INFO L158 Benchmark]: IcfgToChc took 1796.20ms. 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 124.4MB in the end (delta: 12.8MB). Peak memory consumption was 120.7MB. Max. memory is 22.0GB. [2025-01-03 20:38:37,857 INFO L158 Benchmark]: ChcSmtPrinter took 17.48ms. Allocated memory is still 234.9MB. Free memory was 124.4MB in the beginning and 120.2MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:38:37,857 INFO L158 Benchmark]: ChcSolver took 872509.86ms. Allocated memory is still 234.9MB. Free memory was 120.2MB in the beginning and 108.7MB in the end (delta: 11.5MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 20:38:37,858 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 0.16ms. Allocated memory is still 167.8MB. Free memory was 148.8MB in the beginning and 148.8MB in the end (delta: 24.6kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 20.57ms. Allocated memory is still 167.8MB. Free memory was 147.9MB in the beginning and 146.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 167.61ms. Allocated memory is still 167.8MB. Free memory was 146.5MB in the beginning and 137.3MB in the end (delta: 9.2MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1796.20ms. 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 124.4MB in the end (delta: 12.8MB). Peak memory consumption was 120.7MB. Max. memory is 22.0GB. * ChcSmtPrinter took 17.48ms. Allocated memory is still 234.9MB. Free memory was 124.4MB in the beginning and 120.2MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 872509.86ms. Allocated memory is still 234.9MB. Free memory was 120.2MB in the beginning and 108.7MB in the end (delta: 11.5MB). There was no memory consumed. 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. [2025-01-03 20:38:37,863 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_7179466016575307592.smt2 (2)] Forcibly destroying the process [2025-01-03 20:38:38,064 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_7179466016575307592.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2025-01-03 20:38:38,072 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 Received shutdown request...