./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 19:17:30,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 19:17:30,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 19:17:31,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 19:17:31,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 19:17:31,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 19:17:31,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 19:17:31,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 19:17:31,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 19:17:31,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 19:17:31,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 19:17:31,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 19:17:31,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 19:17:31,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 19:17:31,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 19:17:31,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 19:17:31,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 19:17:31,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 19:17:31,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 19:17:31,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 19:17:31,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 19:17:31,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 19:17:31,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 19:17:31,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 19:17:31,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 19:17:31,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 19:17:31,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 19:17:31,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 19:17:31,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 19:17:31,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 19:17:31,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 19:17:31,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 19:17:31,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 19:17:31,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 19:17:31,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 19:17:31,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 19:17:31,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 19:17:31,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 19:17:31,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 19:17:31,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 19:17:31,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 19:17:31,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-31 19:17:31,098 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 19:17:31,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 19:17:31,098 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 19:17:31,099 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 19:17:31,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 19:17:31,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 19:17:31,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 19:17:31,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 19:17:31,101 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 19:17:31,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 19:17:31,102 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 19:17:31,102 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 19:17:31,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 19:17:31,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 19:17:31,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 19:17:31,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-31 19:17:31,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 19:17:31,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-31 19:17:31,103 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-31 19:17:31,104 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 19:17:31,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-31 19:17:31,108 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 19:17:31,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-31 19:17:31,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 19:17:31,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 19:17:31,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 19:17:31,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 19:17:31,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 19:17:31,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 19:17:31,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-31 19:17:31,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-31 19:17:31,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-31 19:17:31,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 19:17:31,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-31 19:17:31,111 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 19:17:31,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 19:17:31,111 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 19:17:31,112 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 19:17:31,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 19:17:31,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 19:17:31,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 19:17:31,399 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 19:17:31,399 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 19:17:31,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i [2023-08-31 19:17:32,553 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 19:17:32,885 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 19:17:32,885 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i [2023-08-31 19:17:32,902 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462f90b3b/a57d29e976584c6795e9a885a5f98793/FLAGd39ae038b [2023-08-31 19:17:32,916 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462f90b3b/a57d29e976584c6795e9a885a5f98793 [2023-08-31 19:17:32,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 19:17:32,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 19:17:32,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 19:17:32,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 19:17:32,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 19:17:32,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:17:32" (1/1) ... [2023-08-31 19:17:32,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5fe68f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:32, skipping insertion in model container [2023-08-31 19:17:32,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:17:32" (1/1) ... [2023-08-31 19:17:32,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 19:17:33,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 19:17:33,470 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2023-08-31 19:17:33,519 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2023-08-31 19:17:33,528 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2023-08-31 19:17:33,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 19:17:33,566 INFO L203 MainTranslator]: Completed pre-run [2023-08-31 19:17:33,631 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2023-08-31 19:17:33,663 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2023-08-31 19:17:33,672 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2023-08-31 19:17:33,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 19:17:33,810 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 19:17:33,810 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 19:17:33,816 INFO L208 MainTranslator]: Completed translation [2023-08-31 19:17:33,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33 WrapperNode [2023-08-31 19:17:33,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 19:17:33,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-31 19:17:33,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-31 19:17:33,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-31 19:17:33,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:33,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:34,013 INFO L138 Inliner]: procedures = 489, calls = 127, calls flagged for inlining = 45, calls inlined = 117, statements flattened = 3299 [2023-08-31 19:17:34,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-31 19:17:34,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-31 19:17:34,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-31 19:17:34,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-31 19:17:34,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:34,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:34,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:34,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:34,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:34,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:34,228 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:34,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:34,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-31 19:17:34,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-31 19:17:34,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-31 19:17:34,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-31 19:17:34,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (1/1) ... [2023-08-31 19:17:34,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 19:17:34,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 19:17:34,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-31 19:17:34,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-31 19:17:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2023-08-31 19:17:34,333 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2023-08-31 19:17:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-31 19:17:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-31 19:17:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-31 19:17:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-31 19:17:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-31 19:17:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-31 19:17:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-31 19:17:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-31 19:17:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-31 19:17:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-31 19:17:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-31 19:17:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-31 19:17:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-31 19:17:34,338 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-31 19:17:34,677 INFO L236 CfgBuilder]: Building ICFG [2023-08-31 19:17:34,679 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-31 19:17:37,589 INFO L277 CfgBuilder]: Performing block encoding [2023-08-31 19:17:38,764 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-31 19:17:38,765 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-08-31 19:17:38,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:17:38 BoogieIcfgContainer [2023-08-31 19:17:38,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-31 19:17:38,771 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-31 19:17:38,772 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-31 19:17:38,774 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-31 19:17:38,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 07:17:32" (1/3) ... [2023-08-31 19:17:38,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4856055c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 07:17:38, skipping insertion in model container [2023-08-31 19:17:38,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:17:33" (2/3) ... [2023-08-31 19:17:38,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4856055c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 07:17:38, skipping insertion in model container [2023-08-31 19:17:38,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:17:38" (3/3) ... [2023-08-31 19:17:38,778 INFO L112 eAbstractionObserver]: Analyzing ICFG workstealqueue_mutex-2.i [2023-08-31 19:17:38,786 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-31 19:17:38,794 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-31 19:17:38,794 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 256 error locations. [2023-08-31 19:17:38,795 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-31 19:17:39,048 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-31 19:17:39,099 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2261 places, 2328 transitions, 4664 flow [2023-08-31 19:17:40,475 INFO L130 PetriNetUnfolder]: 131/4331 cut-off events. [2023-08-31 19:17:40,475 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-31 19:17:40,536 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4337 conditions, 4331 events. 131/4331 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 23275 event pairs, 0 based on Foata normal form. 0/3715 useless extension candidates. Maximal degree in co-relation 2214. Up to 6 conditions per place. [2023-08-31 19:17:40,537 INFO L82 GeneralOperation]: Start removeDead. Operand has 2261 places, 2328 transitions, 4664 flow [2023-08-31 19:17:40,561 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 2249 places, 2315 transitions, 4635 flow [2023-08-31 19:17:40,566 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-31 19:17:40,582 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 2249 places, 2315 transitions, 4635 flow [2023-08-31 19:17:40,590 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 2249 places, 2315 transitions, 4635 flow [2023-08-31 19:17:40,591 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2249 places, 2315 transitions, 4635 flow [2023-08-31 19:17:41,797 INFO L130 PetriNetUnfolder]: 130/4318 cut-off events. [2023-08-31 19:17:41,797 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 19:17:41,836 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4323 conditions, 4318 events. 130/4318 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 23147 event pairs, 0 based on Foata normal form. 0/3710 useless extension candidates. Maximal degree in co-relation 2214. Up to 6 conditions per place. [2023-08-31 19:17:42,011 INFO L119 LiptonReduction]: Number of co-enabled transitions 827708 [2023-08-31 19:17:51,134 WARN L222 SmtUtils]: Spent 6.75s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:18:03,921 WARN L222 SmtUtils]: Spent 9.72s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:18:16,738 WARN L222 SmtUtils]: Spent 7.89s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:18:29,412 WARN L222 SmtUtils]: Spent 9.75s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:18:41,116 WARN L222 SmtUtils]: Spent 7.22s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:18:53,327 WARN L222 SmtUtils]: Spent 9.12s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:19:06,690 WARN L222 SmtUtils]: Spent 8.32s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:19:19,157 WARN L222 SmtUtils]: Spent 9.08s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:19:31,011 WARN L222 SmtUtils]: Spent 6.74s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:19:43,600 WARN L222 SmtUtils]: Spent 9.02s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:19:55,969 WARN L222 SmtUtils]: Spent 7.29s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:20:07,378 WARN L222 SmtUtils]: Spent 8.45s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:20:20,017 WARN L222 SmtUtils]: Spent 7.02s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:20:33,075 WARN L222 SmtUtils]: Spent 8.93s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:20:44,110 WARN L222 SmtUtils]: Spent 6.60s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:20:56,084 WARN L222 SmtUtils]: Spent 7.84s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:21:08,434 WARN L222 SmtUtils]: Spent 7.00s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:21:21,227 WARN L222 SmtUtils]: Spent 9.07s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:21:35,019 WARN L222 SmtUtils]: Spent 7.75s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:21:48,540 WARN L222 SmtUtils]: Spent 9.75s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:22:01,122 WARN L222 SmtUtils]: Spent 7.14s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:22:14,372 WARN L222 SmtUtils]: Spent 9.65s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:22:26,690 WARN L222 SmtUtils]: Spent 7.35s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:22:39,392 WARN L222 SmtUtils]: Spent 8.88s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:22:51,566 WARN L222 SmtUtils]: Spent 7.42s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:23:04,979 WARN L222 SmtUtils]: Spent 9.62s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:23:17,659 WARN L222 SmtUtils]: Spent 7.89s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:23:29,011 WARN L222 SmtUtils]: Spent 8.18s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:23:41,830 WARN L222 SmtUtils]: Spent 7.54s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:23:53,789 WARN L222 SmtUtils]: Spent 8.79s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:24:05,629 WARN L222 SmtUtils]: Spent 7.13s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:24:18,603 WARN L222 SmtUtils]: Spent 9.21s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:24:31,328 WARN L222 SmtUtils]: Spent 7.25s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:24:44,221 WARN L222 SmtUtils]: Spent 9.58s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:24:58,195 WARN L222 SmtUtils]: Spent 7.88s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:25:11,421 WARN L222 SmtUtils]: Spent 9.94s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:25:22,358 WARN L222 SmtUtils]: Spent 6.69s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:25:35,187 WARN L222 SmtUtils]: Spent 9.82s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:25:48,039 WARN L222 SmtUtils]: Spent 7.18s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:26:02,399 WARN L222 SmtUtils]: Spent 10.23s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:26:15,463 WARN L222 SmtUtils]: Spent 7.37s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:26:28,671 WARN L222 SmtUtils]: Spent 9.77s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:27:04,128 WARN L222 SmtUtils]: Spent 5.17s on a formula simplification that was a NOOP. DAG size: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:27:34,665 WARN L222 SmtUtils]: Spent 8.13s on a formula simplification. DAG size of input: 127 DAG size of output: 115 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:27:48,713 WARN L222 SmtUtils]: Spent 10.19s on a formula simplification. DAG size of input: 131 DAG size of output: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:28:23,752 WARN L222 SmtUtils]: Spent 5.41s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:28:41,744 WARN L222 SmtUtils]: Spent 5.19s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:29:20,181 WARN L222 SmtUtils]: Spent 5.03s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:29:32,849 WARN L222 SmtUtils]: Spent 5.15s on a formula simplification that was a NOOP. DAG size: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:29:50,470 WARN L222 SmtUtils]: Spent 5.07s on a formula simplification that was a NOOP. DAG size: 121 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:29:55,642 WARN L222 SmtUtils]: Spent 5.17s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:30:12,960 WARN L222 SmtUtils]: Spent 5.18s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:30:59,381 WARN L222 SmtUtils]: Spent 5.07s on a formula simplification that was a NOOP. DAG size: 120 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:31:04,622 WARN L222 SmtUtils]: Spent 5.24s on a formula simplification that was a NOOP. DAG size: 120 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:31:38,768 WARN L222 SmtUtils]: Spent 5.37s on a formula simplification that was a NOOP. DAG size: 120 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:31:52,517 WARN L222 SmtUtils]: Spent 5.39s on a formula simplification that was a NOOP. DAG size: 121 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-31 19:31:57,552 WARN L222 SmtUtils]: Spent 5.03s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Killed by 15