/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 --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 [2025-01-03 23:47:47,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 23:47:47,852 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 23:47:47,864 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 23:47:47,864 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 23:47:47,864 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 23:47:47,865 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 23:47:47,865 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 23:47:47,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 23:47:47,865 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 23:47:47,866 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 23:47:47,866 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 23:47:47,866 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 23:47:47,866 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 23:47:47,866 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 23:47:47,866 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 23:47:47,866 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-03 23:47:48,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 23:47:48,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 23:47:48,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 23:47:48,128 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 23:47:48,129 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 23:47:48,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl [2025-01-03 23:47:48,131 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/bluetooth-better/bluetooth-better.bpl' [2025-01-03 23:47:48,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 23:47:48,146 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 23:47:48,147 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 23:47:48,147 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 23:47:48,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 23:47:48,156 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,157 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,160 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,160 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,161 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,161 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,163 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,163 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,163 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 23:47:48,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 23:47:48,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 23:47:48,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 23:47:48,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:47:48" (1/1) ... [2025-01-03 23:47:48,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 23:47:48,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 23:47:48,188 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 23:47:48,193 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 23:47:48,210 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 23:47:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 23:47:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 23:47:48,210 INFO L124 BoogieDeclarations]: Specification and implementation of procedure server given in one single declaration [2025-01-03 23:47:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure server [2025-01-03 23:47:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure server [2025-01-03 23:47:48,241 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 23:47:48,242 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 23:47:48,243 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 23:47:48,269 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 23:47:48,288 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-03 23:47:48,288 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 23:47:48,307 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 23:47:48,307 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 23:47:48,308 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 11:47:48 BoogieIcfgContainer [2025-01-03 23:47:48,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 23:47:48,308 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 23:47:48,308 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 23:47:48,309 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 23:47:48,309 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,351 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 23:47:48,356 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stopped := true;' is: true [2025-01-03 23:47:48,359 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'stoppingFlag := true;' is: true [2025-01-03 23:47:48,469 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 23:47:48,473 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume stoppingEvent;' is: true [2025-01-03 23:47:48,475 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 23:47:48,582 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 23:47:48,584 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 23:47:48,594 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 23:47:48,613 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-03 23:47:48,624 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stopped := true;' is: true [2025-01-03 23:47:48,627 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'stoppingFlag := true;' is: stoppingFlag [2025-01-03 23:47:48,703 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)))))) [2025-01-03 23:47:48,714 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume stoppingEvent;' is: true [2025-01-03 23:47:48,721 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-03 23:47:48,769 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)))))) [2025-01-03 23:47:48,775 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume true;' is: true [2025-01-03 23:47:48,782 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !stoppingFlag;pendingIo := pendingIo + 1;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 23:47:48,791 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:48,795 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2025-01-03 23:47:48,797 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2025-01-03 23:47:48,843 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 23:47:48,845 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2025-01-03 23:47:48,845 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:48,881 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 23:47:48,882 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:48,888 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 23:47:48,923 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 23:47:48,965 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 23:47:49,000 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 23:47:49,081 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 23:47:49,095 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))) [2025-01-03 23:47:49,131 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 23:47:49,222 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 23:47:49,248 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 23:47:49,283 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)))))) [2025-01-03 23:47:49,287 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:49,288 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stopped := true;' is: true [2025-01-03 23:47:49,291 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'stoppingFlag := true;' is: true [2025-01-03 23:47:49,320 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 23:47:49,322 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume stoppingEvent;' is: true [2025-01-03 23:47:49,323 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:49,355 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 23:47:49,356 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:49,361 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 23:47:49,367 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 23:47:49,400 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 23:47:49,401 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 23:47:49,406 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 23:47:49,410 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2025-01-03 23:47:49,446 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 23:47:49,449 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume true;' is: true [2025-01-03 23:47:49,459 INFO L161 IndependenceChecker]: instantiated independence condition for 'stoppingFlag := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 23:47:49,490 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 23:47:49,558 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 23:47:49,585 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 23:47:49,621 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)))))) [2025-01-03 23:47:49,627 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2025-01-03 23:47:49,637 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 23:47:49,639 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume true;' is: true [2025-01-03 23:47:49,645 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume stoppingEvent;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 23:47:49,648 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2025-01-03 23:47:49,673 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 23:47:49,675 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume true;' is: true [2025-01-03 23:47:49,681 INFO L161 IndependenceChecker]: instantiated independence condition for 'stopped := true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 23:47:49,683 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:49,702 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 23:47:49,703 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:49,707 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !stoppingFlag;pendingIo := pendingIo + 1;' is: true [2025-01-03 23:47:49,725 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:47:49 HornClauseAST [2025-01-03 23:47:49,725 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 23:47:49,726 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 23:47:49,726 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 23:47:49,726 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 23:47:49,726 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:47:49" (1/1) ... [2025-01-03 23:47:49,728 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_UID269672948192175902.smt2 [2025-01-03 23:47:49,745 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 23:47:49,745 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 23:47:49,745 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 23:47:49,745 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 23:47:49,747 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:47:49" (1/1) ... [2025-01-03 23:47:49,748 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_14801518212003832286.smt2 [2025-01-03 23:47:49,758 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 23:47:49,758 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 23:47:49,760 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_14801518212003832286.smt2 (exit command is null, workingDir is null) [2025-01-03 23:47:49,762 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14801518212003832286.smt2 (2)] Waiting until timeout for monitored process [2025-01-04 00:01:54,587 INFO L201 PluginConnector]: Adding new model bluetooth-better.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 04.01 12:01:54 ChcSolution [2025-01-04 00:01:54,588 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-04 00:01:54,590 INFO L158 Benchmark]: Toolchain (without parser) took 846442.01ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 145.8MB in the beginning and 180.9MB in the end (delta: -35.1MB). Peak memory consumption was 36.4MB. Max. memory is 22.0GB. [2025-01-04 00:01:54,593 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.17ms. Allocated memory is still 167.8MB. Free memory was 146.7MB in the beginning and 146.6MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 00:01:54,593 INFO L158 Benchmark]: Boogie Preprocessor took 17.65ms. Allocated memory is still 167.8MB. Free memory was 145.7MB in the beginning and 144.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 00:01:54,593 INFO L158 Benchmark]: RCFGBuilder took 142.72ms. Allocated memory is still 167.8MB. Free memory was 144.3MB in the beginning and 135.0MB in the end (delta: 9.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 00:01:54,594 INFO L158 Benchmark]: IcfgToChc took 1416.50ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 135.0MB in the beginning and 195.2MB in the end (delta: -60.2MB). Peak memory consumption was 137.8MB. Max. memory is 22.0GB. [2025-01-04 00:01:54,594 INFO L158 Benchmark]: ChcSmtPrinter took 19.13ms. Allocated memory is still 251.7MB. Free memory was 195.2MB in the beginning and 190.4MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 00:01:54,594 INFO L158 Benchmark]: ChcSolver took 844842.57ms. Allocated memory is still 251.7MB. Free memory was 190.4MB in the beginning and 180.9MB in the end (delta: 9.5MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 00:01:54,595 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.17ms. Allocated memory is still 167.8MB. Free memory was 146.7MB in the beginning and 146.6MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 17.65ms. Allocated memory is still 167.8MB. Free memory was 145.7MB in the beginning and 144.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 142.72ms. Allocated memory is still 167.8MB. Free memory was 144.3MB in the beginning and 135.0MB in the end (delta: 9.3MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1416.50ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 135.0MB in the beginning and 195.2MB in the end (delta: -60.2MB). Peak memory consumption was 137.8MB. Max. memory is 22.0GB. * ChcSmtPrinter took 19.13ms. Allocated memory is still 251.7MB. Free memory was 195.2MB in the beginning and 190.4MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 844842.57ms. Allocated memory is still 251.7MB. Free memory was 190.4MB in the beginning and 180.9MB in the end (delta: 9.5MB). 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. [2025-01-04 00:01:54,604 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14801518212003832286.smt2 (2)] Forcibly destroying the process [2025-01-04 00:01:54,804 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14801518212003832286.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2025-01-04 00:01:54,817 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...