./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread/queue_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/queue_longer.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:08:50,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:08:50,712 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-02-08 05:08:50,716 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:08:50,716 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:08:50,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:08:50,733 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:08:50,733 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:08:50,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:08:50,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:08:50,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:08:50,734 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:08:50,734 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:08:50,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:08:50,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:08:50,735 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:08:50,736 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:08:50,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:08:50,736 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:08:50,737 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:08:50,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:08:50,737 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2025-02-08 05:08:50,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:08:50,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:08:50,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:08:50,945 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:08:50,945 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:08:50,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/queue_longer.i [2025-02-08 05:08:52,014 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/06ecb42ea/6489f1c1d8b440768c5b26c7003322a4/FLAG9676fc839 [2025-02-08 05:08:52,277 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:08:52,278 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/queue_longer.i [2025-02-08 05:08:52,294 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/06ecb42ea/6489f1c1d8b440768c5b26c7003322a4/FLAG9676fc839 [2025-02-08 05:08:52,588 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/06ecb42ea/6489f1c1d8b440768c5b26c7003322a4 [2025-02-08 05:08:52,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:08:52,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:08:52,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:08:52,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:08:52,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:08:52,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:08:52" (1/1) ... [2025-02-08 05:08:52,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c8a5cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:52, skipping insertion in model container [2025-02-08 05:08:52,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:08:52" (1/1) ... [2025-02-08 05:08:52,625 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:08:53,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:08:53,099 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:08:53,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:08:53,236 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:08:53,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53 WrapperNode [2025-02-08 05:08:53,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:08:53,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:08:53,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:08:53,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:08:53,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,278 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,341 INFO L138 Inliner]: procedures = 274, calls = 859, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1269 [2025-02-08 05:08:53,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:08:53,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:08:53,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:08:53,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:08:53,348 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,360 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,360 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,398 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,401 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,407 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:08:53,426 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:08:53,426 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:08:53,426 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:08:53,427 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (1/1) ... [2025-02-08 05:08:53,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:08:53,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:08:53,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 05:08:53,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 05:08:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2025-02-08 05:08:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2025-02-08 05:08:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2025-02-08 05:08:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2025-02-08 05:08:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 05:08:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-02-08 05:08:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-02-08 05:08:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 05:08:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:08:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-08 05:08:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:08:53,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:08:53,475 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 05:08:53,602 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:08:53,604 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:08:54,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: havoc main_#t~nondet80#1, main_#t~nondet81#1, main_#t~ret82#1, main_#t~pre83#1, main_#t~nondet84#1, main_#t~pre85#1, main_#t~nondet86#1, main_~id1~0#1, main_~id2~0#1;assume { :end_inline_main } true; [2025-02-08 05:08:54,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-1: #t~ret87#1 := main_#res#1; [2025-02-08 05:08:54,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058: assume -1 == (if 0 == main_#t~ret82#1 then 1 else 0); [2025-02-08 05:08:54,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058: assume !(-1 == (if 0 == main_#t~ret82#1 then 1 else 0)); [2025-02-08 05:08:54,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-1: havoc main_#t~ret82#1; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-2: havoc main_#t~ret82#1; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-3: assume { :end_inline_empty } true;assume -2147483648 <= main_#t~ret82#1 && main_#t~ret82#1 <= 2147483647; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-4: havoc empty_#in~q#1.base, empty_#in~q#1.offset; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-5: havoc empty_#t~mem34#1, empty_#t~mem35#1, empty_#t~ret36#1, empty_~q#1.base, empty_~q#1.offset; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-6: main_#t~ret82#1 := empty_#res#1; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1059: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1059-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1059-2: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1061: #pthreadsMutex := #pthreadsMutex[~#m~0.base,~#m~0.offset := 0]; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062: havoc main_#t~nondet84#1; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-1: havoc main_#t~pre83#1; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-2: fork main_#t~pre83#1, 0 t1(~#queue~0.base, ~#queue~0.offset); [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-3: main_~id1~0#1 := main_#t~pre83#1; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-5: main_#t~pre83#1 := #pthreadsForks; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063: havoc main_#t~nondet86#1; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063-1: havoc main_#t~pre85#1; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063-2: fork main_#t~pre85#1, 0, 0 t2(~#queue~0.base, ~#queue~0.offset); [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063-3: main_~id2~0#1 := main_#t~pre85#1; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063-5: main_#t~pre85#1 := #pthreadsForks; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1064: join main_~id1~0#1, 0; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1065: join main_~id2~0#1, 0, 0; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1066: main_#res#1 := 0; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:08:54,506 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:08:54,507 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 05:08:54,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-1: havoc #t~nondet69#1; [2025-02-08 05:08:54,692 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-2: #race~enqueue_flag~0 := #t~nondet69#1; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-3: havoc #t~nondet69#1; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-4: ~enqueue_flag~0 := 0; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027: assume #race~dequeue_flag~0 == #t~nondet70#1; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027: assume !(#race~dequeue_flag~0 == #t~nondet70#1); [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-1: havoc #t~nondet70#1; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-2: #race~dequeue_flag~0 := #t~nondet70#1; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-3: havoc #t~nondet70#1; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-4: ~dequeue_flag~0 := 1; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L978: enqueue_~x#1 := enqueue_#in~x#1; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L978-1: enqueue_~q#1.base, enqueue_~q#1.offset := enqueue_#in~q#1.base, enqueue_#in~q#1.offset; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:08:54,693 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:08:54,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:08:54,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029: havoc #t~ret71#1; [2025-02-08 05:08:54,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-1: [2025-02-08 05:08:54,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-2: SUMMARY for call #t~ret71#1 := #PthreadsMutexUnlock(~#m~0.base, ~#m~0.offset); srcloc: null [2025-02-08 05:08:54,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-3: [2025-02-08 05:08:54,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980: havoc enqueue_#t~nondet40#1; [2025-02-08 05:08:54,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-1: assume ((#race[enqueue_~q#1.base,enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1] == enqueue_#t~nondet40#1 && #race[enqueue_~q#1.base,1 + (enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1)] == enqueue_#t~nondet40#1) && #race[enqueue_~q#1.base,2 + (enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1)] == enqueue_#t~nondet40#1) && #race[enqueue_~q#1.base,3 + (enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1)] == enqueue_#t~nondet40#1; [2025-02-08 05:08:54,694 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-1: assume !(((#race[enqueue_~q#1.base,enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1] == enqueue_#t~nondet40#1 && #race[enqueue_~q#1.base,1 + (enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1)] == enqueue_#t~nondet40#1) && #race[enqueue_~q#1.base,2 + (enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1)] == enqueue_#t~nondet40#1) && #race[enqueue_~q#1.base,3 + (enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1)] == enqueue_#t~nondet40#1); [2025-02-08 05:08:54,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-2: havoc enqueue_#t~mem39#1; [2025-02-08 05:08:54,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-3: #race := #race[enqueue_~q#1.base,3 + (enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1) := enqueue_#t~nondet40#1]; [2025-02-08 05:08:54,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-4: #race := #race[enqueue_~q#1.base,2 + (enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1) := enqueue_#t~nondet40#1]; [2025-02-08 05:08:54,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-5: #race := #race[enqueue_~q#1.base,1 + (enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1) := enqueue_#t~nondet40#1]; [2025-02-08 05:08:54,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-6: #race := #race[enqueue_~q#1.base,enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1 := enqueue_#t~nondet40#1]; [2025-02-08 05:08:54,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-7: havoc enqueue_#t~nondet40#1; [2025-02-08 05:08:54,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-8: SUMMARY for call write~int(enqueue_~x#1, enqueue_~q#1.base, enqueue_~q#1.offset + 4 * enqueue_#t~mem39#1, 4); srcloc: null [2025-02-08 05:08:54,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-9: assume ((0 == #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset] && 0 == #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset]; [2025-02-08 05:08:54,695 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-9: assume !(((0 == #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset] && 0 == #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset]); [2025-02-08 05:08:54,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-10: #race := #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,698 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-11: #race := #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-12: #race := #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-13: #race := #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-14: SUMMARY for call enqueue_#t~mem39#1 := read~int(enqueue_~q#1.base, 1604 + enqueue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014: assume 0 != #t~ret63#1; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014: assume !(0 != #t~ret63#1); [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981: havoc enqueue_#t~nondet43#1; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-1: havoc #t~ret63#1; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-1: havoc enqueue_#t~post42#1; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-2: havoc #t~ret63#1; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-2: assume ((#race[enqueue_~q#1.base,1608 + enqueue_~q#1.offset] == enqueue_#t~nondet43#1 && #race[enqueue_~q#1.base,1609 + enqueue_~q#1.offset] == enqueue_#t~nondet43#1) && #race[enqueue_~q#1.base,1610 + enqueue_~q#1.offset] == enqueue_#t~nondet43#1) && #race[enqueue_~q#1.base,1611 + enqueue_~q#1.offset] == enqueue_#t~nondet43#1; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-2: assume !(((#race[enqueue_~q#1.base,1608 + enqueue_~q#1.offset] == enqueue_#t~nondet43#1 && #race[enqueue_~q#1.base,1609 + enqueue_~q#1.offset] == enqueue_#t~nondet43#1) && #race[enqueue_~q#1.base,1610 + enqueue_~q#1.offset] == enqueue_#t~nondet43#1) && #race[enqueue_~q#1.base,1611 + enqueue_~q#1.offset] == enqueue_#t~nondet43#1); [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-3: assume { :end_inline_empty } true;assume -2147483648 <= #t~ret63#1 && #t~ret63#1 <= 2147483647; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-3: havoc enqueue_#t~mem41#1; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-4: havoc empty_#in~q#1.base, empty_#in~q#1.offset; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-4: #race := #race[enqueue_~q#1.base,1611 + enqueue_~q#1.offset := enqueue_#t~nondet43#1]; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-5: havoc empty_#t~mem34#1, empty_#t~mem35#1, empty_#t~ret36#1, empty_~q#1.base, empty_~q#1.offset; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-5: #race := #race[enqueue_~q#1.base,1610 + enqueue_~q#1.offset := enqueue_#t~nondet43#1]; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-6: #t~ret63#1 := empty_#res#1; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-6: #race := #race[enqueue_~q#1.base,1609 + enqueue_~q#1.offset := enqueue_#t~nondet43#1]; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-7: #race := #race[enqueue_~q#1.base,1608 + enqueue_~q#1.offset := enqueue_#t~nondet43#1]; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-8: havoc enqueue_#t~nondet43#1; [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-9: SUMMARY for call write~int(1 + enqueue_#t~post42#1, enqueue_~q#1.base, 1608 + enqueue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:54,699 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-10: assume ((0 == #race[enqueue_~q#1.base,1608 + enqueue_~q#1.offset] && 0 == #race[enqueue_~q#1.base,1609 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1610 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1611 + enqueue_~q#1.offset]; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-10: assume !(((0 == #race[enqueue_~q#1.base,1608 + enqueue_~q#1.offset] && 0 == #race[enqueue_~q#1.base,1609 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1610 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1611 + enqueue_~q#1.offset]); [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-11: enqueue_#t~post42#1 := enqueue_#t~mem41#1; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-12: #race := #race[enqueue_~q#1.base,1611 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-13: #race := #race[enqueue_~q#1.base,1610 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-14: #race := #race[enqueue_~q#1.base,1609 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031: #res#1.base, #res#1.offset := 0, 0; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-15: #race := #race[enqueue_~q#1.base,1608 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-16: SUMMARY for call enqueue_#t~mem41#1 := read~int(enqueue_~q#1.base, 1608 + enqueue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982: assume 400 == enqueue_#t~mem44#1; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982: assume !(400 == enqueue_#t~mem44#1); [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-1: havoc enqueue_#t~mem44#1; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-2: havoc enqueue_#t~mem44#1; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-3: assume ((0 == #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset] && 0 == #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset]; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-3: assume !(((0 == #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset] && 0 == #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset]); [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-4: #race := #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-5: #race := #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-6: #race := #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-7: #race := #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-8: SUMMARY for call enqueue_#t~mem44#1 := read~int(enqueue_~q#1.base, 1604 + enqueue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-2: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:08:54,700 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017: havoc #t~ret64#1; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984: assume ((#race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset] == enqueue_#t~nondet45#1 && #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset] == enqueue_#t~nondet45#1) && #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset] == enqueue_#t~nondet45#1) && #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset] == enqueue_#t~nondet45#1; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984: assume !(((#race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset] == enqueue_#t~nondet45#1 && #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset] == enqueue_#t~nondet45#1) && #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset] == enqueue_#t~nondet45#1) && #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset] == enqueue_#t~nondet45#1); [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017-1: [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-1: havoc enqueue_#t~nondet45#1; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017-2: SUMMARY for call #t~ret64#1 := #PthreadsMutexUnlock(~#m~0.base, ~#m~0.offset); srcloc: null [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-2: #race := #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset := enqueue_#t~nondet45#1]; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017-3: [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-3: #race := #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset := enqueue_#t~nondet45#1]; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-4: #race := #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset := enqueue_#t~nondet45#1]; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-5: #race := #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset := enqueue_#t~nondet45#1]; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-6: havoc enqueue_#t~nondet45#1; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-7: SUMMARY for call write~int(1, enqueue_~q#1.base, 1604 + enqueue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018: assume ~i~0#1 < 399; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018: assume !(~i~0#1 < 399); [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018-1: havoc #t~post72#1; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018-2: ~i~0#1 := 1 + #t~post72#1; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018-3: #t~post72#1 := ~i~0#1; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018-4: ~i~0#1 := 0; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020: havoc #t~ret65#1; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020-1: [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020-2: SUMMARY for call #t~ret65#1 := #PthreadsMutexLock(~#m~0.base, ~#m~0.offset); srcloc: null [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020-3: [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021: assume 0 != ~enqueue_flag~0 % 256; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021: assume !(0 != ~enqueue_flag~0 % 256); [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988: havoc enqueue_#t~nondet48#1; [2025-02-08 05:08:54,701 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021-1: assume 0 == #race~enqueue_flag~0; [2025-02-08 05:08:54,702 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021-1: assume !(0 == #race~enqueue_flag~0); [2025-02-08 05:08:54,702 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-1: havoc enqueue_#t~post47#1; [2025-02-08 05:08:54,702 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021-2: #race~enqueue_flag~0 := 0; [2025-02-08 05:08:54,702 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-2: assume ((#race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset] == enqueue_#t~nondet48#1 && #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset] == enqueue_#t~nondet48#1) && #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset] == enqueue_#t~nondet48#1) && #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset] == enqueue_#t~nondet48#1; [2025-02-08 05:08:54,702 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-2: assume !(((#race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset] == enqueue_#t~nondet48#1 && #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset] == enqueue_#t~nondet48#1) && #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset] == enqueue_#t~nondet48#1) && #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset] == enqueue_#t~nondet48#1); [2025-02-08 05:08:54,702 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-3: havoc enqueue_#t~mem46#1; [2025-02-08 05:08:54,702 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-4: #race := #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset := enqueue_#t~nondet48#1]; [2025-02-08 05:08:54,702 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-5: #race := #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset := enqueue_#t~nondet48#1]; [2025-02-08 05:08:54,703 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-6: #race := #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset := enqueue_#t~nondet48#1]; [2025-02-08 05:08:54,704 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-7: #race := #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset := enqueue_#t~nondet48#1]; [2025-02-08 05:08:54,704 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-8: havoc enqueue_#t~nondet48#1; [2025-02-08 05:08:54,704 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-9: SUMMARY for call write~int(1 + enqueue_#t~post47#1, enqueue_~q#1.base, 1604 + enqueue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:54,704 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-10: assume ((0 == #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset] && 0 == #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset]; [2025-02-08 05:08:54,704 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-10: assume !(((0 == #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset] && 0 == #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset]) && 0 == #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset]); [2025-02-08 05:08:54,704 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-11: enqueue_#t~post47#1 := enqueue_#t~mem46#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-12: #race := #race[enqueue_~q#1.base,1607 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-13: #race := #race[enqueue_~q#1.base,1606 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-14: #race := #race[enqueue_~q#1.base,1605 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-15: #race := #race[enqueue_~q#1.base,1604 + enqueue_~q#1.offset := 0]; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-16: SUMMARY for call enqueue_#t~mem46#1 := read~int(enqueue_~q#1.base, 1604 + enqueue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint t1FINAL: assume true; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1023: havoc #t~nondet66#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1023-1: ~value~0#1 := #t~nondet66#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L990-1: enqueue_#res#1 := 0; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1023-2: assume -2147483648 <= #t~nondet66#1 && #t~nondet66#1 <= 2147483647; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1023-3: havoc #t~nondet66#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024: havoc #t~ret67#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-1: assume { :end_inline_enqueue } true;assume -2147483648 <= #t~ret67#1 && #t~ret67#1 <= 2147483647; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-2: havoc enqueue_#in~q#1.base, enqueue_#in~q#1.offset, enqueue_#in~x#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-3: havoc enqueue_#t~mem39#1, enqueue_#t~nondet40#1, enqueue_#t~mem41#1, enqueue_#t~post42#1, enqueue_#t~nondet43#1, enqueue_#t~mem44#1, enqueue_#t~nondet45#1, enqueue_#t~mem46#1, enqueue_#t~post47#1, enqueue_#t~nondet48#1, enqueue_~q#1.base, enqueue_~q#1.offset, enqueue_~x#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-4: #t~ret67#1 := enqueue_#res#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-5: havoc enqueue_#t~mem39#1, enqueue_#t~nondet40#1, enqueue_#t~mem41#1, enqueue_#t~post42#1, enqueue_#t~nondet43#1, enqueue_#t~mem44#1, enqueue_#t~nondet45#1, enqueue_#t~mem46#1, enqueue_#t~post47#1, enqueue_#t~nondet48#1, enqueue_~q#1.base, enqueue_~q#1.offset, enqueue_~x#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-6: havoc enqueue_#res#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-7: assume { :begin_inline_enqueue } true;enqueue_#in~q#1.base, enqueue_#in~q#1.offset, enqueue_#in~x#1 := ~#queue~0.base, ~#queue~0.offset, ~value~0#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025: assume ((#race[~#stored_elements~0.base,~#stored_elements~0.offset + 4 * (1 + ~i~0#1)] == #t~nondet68#1 && #race[~#stored_elements~0.base,1 + (~#stored_elements~0.offset + 4 * (1 + ~i~0#1))] == #t~nondet68#1) && #race[~#stored_elements~0.base,2 + (~#stored_elements~0.offset + 4 * (1 + ~i~0#1))] == #t~nondet68#1) && #race[~#stored_elements~0.base,3 + (~#stored_elements~0.offset + 4 * (1 + ~i~0#1))] == #t~nondet68#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025: assume !(((#race[~#stored_elements~0.base,~#stored_elements~0.offset + 4 * (1 + ~i~0#1)] == #t~nondet68#1 && #race[~#stored_elements~0.base,1 + (~#stored_elements~0.offset + 4 * (1 + ~i~0#1))] == #t~nondet68#1) && #race[~#stored_elements~0.base,2 + (~#stored_elements~0.offset + 4 * (1 + ~i~0#1))] == #t~nondet68#1) && #race[~#stored_elements~0.base,3 + (~#stored_elements~0.offset + 4 * (1 + ~i~0#1))] == #t~nondet68#1); [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-1: havoc #t~nondet68#1; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-2: #race := #race[~#stored_elements~0.base,3 + (~#stored_elements~0.offset + 4 * (1 + ~i~0#1)) := #t~nondet68#1]; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-3: #race := #race[~#stored_elements~0.base,2 + (~#stored_elements~0.offset + 4 * (1 + ~i~0#1)) := #t~nondet68#1]; [2025-02-08 05:08:54,705 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-4: #race := #race[~#stored_elements~0.base,1 + (~#stored_elements~0.offset + 4 * (1 + ~i~0#1)) := #t~nondet68#1]; [2025-02-08 05:08:54,706 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-5: #race := #race[~#stored_elements~0.base,~#stored_elements~0.offset + 4 * (1 + ~i~0#1) := #t~nondet68#1]; [2025-02-08 05:08:54,706 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-6: havoc #t~nondet68#1; [2025-02-08 05:08:54,706 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-7: SUMMARY for call write~int(~value~0#1, ~#stored_elements~0.base, ~#stored_elements~0.offset + 4 * (1 + ~i~0#1), 4); srcloc: null [2025-02-08 05:08:54,706 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026: assume #race~enqueue_flag~0 == #t~nondet69#1; [2025-02-08 05:08:54,706 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026: assume !(#race~enqueue_flag~0 == #t~nondet69#1); [2025-02-08 05:08:54,784 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1043: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1043-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1043-2: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045: assume #race~dequeue_flag~0 == #t~nondet76#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045: assume !(#race~dequeue_flag~0 == #t~nondet76#1); [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-1: havoc #t~nondet76#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-2: #race~dequeue_flag~0 := #t~nondet76#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-3: havoc #t~nondet76#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-4: ~dequeue_flag~0 := 0; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046: assume #race~enqueue_flag~0 == #t~nondet77#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046: assume !(#race~enqueue_flag~0 == #t~nondet77#1); [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046-1: havoc #t~nondet77#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046-2: #race~enqueue_flag~0 := #t~nondet77#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046-3: havoc #t~nondet77#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046-4: ~enqueue_flag~0 := 1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042: havoc #t~mem75#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-1: havoc #t~mem75#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-2: assume (if 0 == #t~ret74#1 then 1 else 0) == #t~mem75#1; [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-2: assume !((if 0 == #t~ret74#1 then 1 else 0) == #t~mem75#1); [2025-02-08 05:08:54,785 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-3: havoc #t~ret74#1; [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-4: havoc #t~ret74#1; [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-5: assume ((0 == #race[~#stored_elements~0.base,~#stored_elements~0.offset + 4 * ~i~1#1] && 0 == #race[~#stored_elements~0.base,1 + (~#stored_elements~0.offset + 4 * ~i~1#1)]) && 0 == #race[~#stored_elements~0.base,2 + (~#stored_elements~0.offset + 4 * ~i~1#1)]) && 0 == #race[~#stored_elements~0.base,3 + (~#stored_elements~0.offset + 4 * ~i~1#1)]; [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-5: assume !(((0 == #race[~#stored_elements~0.base,~#stored_elements~0.offset + 4 * ~i~1#1] && 0 == #race[~#stored_elements~0.base,1 + (~#stored_elements~0.offset + 4 * ~i~1#1)]) && 0 == #race[~#stored_elements~0.base,2 + (~#stored_elements~0.offset + 4 * ~i~1#1)]) && 0 == #race[~#stored_elements~0.base,3 + (~#stored_elements~0.offset + 4 * ~i~1#1)]); [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-6: #race := #race[~#stored_elements~0.base,3 + (~#stored_elements~0.offset + 4 * ~i~1#1) := 0]; [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-7: #race := #race[~#stored_elements~0.base,2 + (~#stored_elements~0.offset + 4 * ~i~1#1) := 0]; [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-8: #race := #race[~#stored_elements~0.base,1 + (~#stored_elements~0.offset + 4 * ~i~1#1) := 0]; [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-9: #race := #race[~#stored_elements~0.base,~#stored_elements~0.offset + 4 * ~i~1#1 := 0]; [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-10: SUMMARY for call #t~mem75#1 := read~int(~#stored_elements~0.base, ~#stored_elements~0.offset + 4 * ~i~1#1, 4); srcloc: null [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-11: assume { :end_inline_dequeue } true;assume -2147483648 <= #t~ret74#1 && #t~ret74#1 <= 2147483647; [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-12: havoc dequeue_#in~q#1.base, dequeue_#in~q#1.offset; [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-13: havoc dequeue_#t~mem49#1, dequeue_#t~mem50#1, dequeue_#t~mem51#1, dequeue_#t~post52#1, dequeue_#t~nondet53#1, dequeue_#t~mem54#1, dequeue_#t~nondet55#1, dequeue_#t~mem56#1, dequeue_#t~post57#1, dequeue_#t~nondet58#1, dequeue_~q#1.base, dequeue_~q#1.offset, dequeue_~x~0#1; [2025-02-08 05:08:54,786 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-14: #t~ret74#1 := dequeue_#res#1; [2025-02-08 05:08:54,787 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:08:54,787 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:08:54,831 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:08:54,833 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:08:54,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:08:54 BoogieIcfgContainer [2025-02-08 05:08:54,834 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:08:54,836 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:08:54,836 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:08:54,838 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:08:54,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:08:52" (1/3) ... [2025-02-08 05:08:54,840 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73414bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:08:54, skipping insertion in model container [2025-02-08 05:08:54,840 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:53" (2/3) ... [2025-02-08 05:08:54,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73414bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:08:54, skipping insertion in model container [2025-02-08 05:08:54,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:08:54" (3/3) ... [2025-02-08 05:08:54,841 INFO L128 eAbstractionObserver]: Analyzing ICFG queue_longer.i [2025-02-08 05:08:54,853 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:08:54,854 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG queue_longer.i that has 3 procedures, 1130 locations, 1 initial locations, 2 loop locations, and 42 error locations. [2025-02-08 05:08:54,854 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:08:54,926 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:492) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-02-08 05:08:54,931 INFO L158 Benchmark]: Toolchain (without parser) took 2339.39ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 88.3MB in the end (delta: 15.0MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. [2025-02-08 05:08:54,932 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:08:54,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.34ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 63.9MB in the end (delta: 39.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 05:08:54,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.99ms. Allocated memory is still 142.6MB. Free memory was 63.9MB in the beginning and 52.6MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:08:54,933 INFO L158 Benchmark]: Boogie Preprocessor took 82.11ms. Allocated memory is still 142.6MB. Free memory was 52.6MB in the beginning and 43.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:08:54,934 INFO L158 Benchmark]: IcfgBuilder took 1408.58ms. Allocated memory is still 142.6MB. Free memory was 43.2MB in the beginning and 61.4MB in the end (delta: -18.2MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2025-02-08 05:08:54,934 INFO L158 Benchmark]: TraceAbstraction took 94.59ms. Allocated memory is still 142.6MB. Free memory was 61.4MB in the beginning and 88.3MB in the end (delta: -27.0MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2025-02-08 05:08:54,936 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.34ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 63.9MB in the end (delta: 39.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.99ms. Allocated memory is still 142.6MB. Free memory was 63.9MB in the beginning and 52.6MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.11ms. Allocated memory is still 142.6MB. Free memory was 52.6MB in the beginning and 43.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1408.58ms. Allocated memory is still 142.6MB. Free memory was 43.2MB in the beginning and 61.4MB in the end (delta: -18.2MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * TraceAbstraction took 94.59ms. Allocated memory is still 142.6MB. Free memory was 61.4MB in the beginning and 88.3MB in the end (delta: -27.0MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 05:08:54,951 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/queue_longer.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:08:56,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:08:56,806 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2025-02-08 05:08:56,810 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:08:56,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:08:56,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:08:56,831 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:08:56,831 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:08:56,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:08:56,831 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:08:56,831 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:08:56,832 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:08:56,832 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:08:56,832 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:08:56,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:08:56,832 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:08:56,832 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:08:56,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:08:56,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:08:56,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:08:56,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:08:56,832 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:08:56,833 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 05:08:56,833 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 05:08:56,833 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:08:56,833 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:08:56,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:08:56,833 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:08:56,833 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:08:56,833 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:08:56,833 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:08:56,833 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:08:56,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:08:56,833 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:08:56,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:08:56,834 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:08:56,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:08:56,834 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 05:08:56,834 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 05:08:56,834 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:08:56,834 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:08:56,834 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:08:56,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:08:56,834 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2025-02-08 05:08:57,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:08:57,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:08:57,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:08:57,078 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:08:57,079 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:08:57,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/queue_longer.i [2025-02-08 05:08:58,211 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3145ea048/44d8fd79424f4f1888f5358d7bb5dae0/FLAG69e1d1024 [2025-02-08 05:08:58,471 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:08:58,472 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/queue_longer.i [2025-02-08 05:08:58,484 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3145ea048/44d8fd79424f4f1888f5358d7bb5dae0/FLAG69e1d1024 [2025-02-08 05:08:58,496 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3145ea048/44d8fd79424f4f1888f5358d7bb5dae0 [2025-02-08 05:08:58,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:08:58,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:08:58,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:08:58,499 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:08:58,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:08:58,503 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:58,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307fba94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58, skipping insertion in model container [2025-02-08 05:08:58,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:58,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:08:58,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:08:58,845 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:08:58,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:08:58,987 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:08:58,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58 WrapperNode [2025-02-08 05:08:58,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:08:58,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:08:58,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:08:58,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:08:58,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,101 INFO L138 Inliner]: procedures = 278, calls = 859, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1263 [2025-02-08 05:08:59,101 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:08:59,102 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:08:59,102 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:08:59,102 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:08:59,107 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,119 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,120 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,161 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,165 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:08:59,181 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:08:59,181 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:08:59,181 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:08:59,182 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (1/1) ... [2025-02-08 05:08:59,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:08:59,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:08:59,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 05:08:59,215 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 05:08:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2025-02-08 05:08:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2025-02-08 05:08:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2025-02-08 05:08:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2025-02-08 05:08:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2025-02-08 05:08:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2025-02-08 05:08:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2025-02-08 05:08:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2025-02-08 05:08:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 05:08:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 05:08:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:08:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:08:59,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:08:59,239 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 05:08:59,369 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:08:59,371 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: havoc main_#t~nondet80#1, main_#t~nondet81#1, main_#t~ret82#1, main_#t~pre83#1, main_#t~nondet84#1, main_#t~pre85#1, main_#t~nondet86#1, main_~id1~0#1, main_~id2~0#1;assume { :end_inline_main } true; [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-1: #t~ret87#1 := main_#res#1; [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058: assume 4294967295bv32 == (if 0bv32 == main_#t~ret82#1 then 1bv32 else 0bv32); [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058: assume !(4294967295bv32 == (if 0bv32 == main_#t~ret82#1 then 1bv32 else 0bv32)); [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-1: havoc main_#t~ret82#1; [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-2: havoc main_#t~ret82#1; [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-3: havoc empty_#in~q#1.base, empty_#in~q#1.offset;assume { :end_inline_empty } true; [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-4: havoc empty_#t~mem34#1, empty_#t~mem35#1, empty_#t~ret36#1, empty_~q#1.base, empty_~q#1.offset; [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1058-5: main_#t~ret82#1 := empty_#res#1; [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1059: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1059-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1059-2: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:09:00,504 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1061: #pthreadsMutex := #pthreadsMutex[~#m~0.base,~#m~0.offset := 0bv1]; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062: havoc main_#t~nondet84#1; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-1: havoc main_#t~pre83#1; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-2: fork main_#t~pre83#1, 0bv32 t1(~#queue~0.base, ~#queue~0.offset); [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-3: main_~id1~0#1 := main_#t~pre83#1; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1062-5: main_#t~pre83#1 := #pthreadsForks; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063: havoc main_#t~nondet86#1; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063-1: havoc main_#t~pre85#1; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063-2: fork main_#t~pre85#1, 0bv32, 0bv32 t2(~#queue~0.base, ~#queue~0.offset); [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063-3: main_~id2~0#1 := main_#t~pre85#1; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1063-5: main_#t~pre85#1 := #pthreadsForks; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1064: join main_~id1~0#1, 0bv32; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1065: join main_~id2~0#1, 0bv32, 0bv32; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1066: main_#res#1 := 0bv32; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:09:00,505 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 05:09:00,808 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-1: havoc #t~nondet69#1; [2025-02-08 05:09:00,809 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-2: #race~enqueue_flag~0 := #t~nondet69#1; [2025-02-08 05:09:00,809 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-3: havoc #t~nondet69#1; [2025-02-08 05:09:00,809 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026-4: ~enqueue_flag~0 := 0bv8; [2025-02-08 05:09:00,809 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027: assume #race~dequeue_flag~0 == #t~nondet70#1; [2025-02-08 05:09:00,809 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027: assume !(#race~dequeue_flag~0 == #t~nondet70#1); [2025-02-08 05:09:00,809 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-1: havoc #t~nondet70#1; [2025-02-08 05:09:00,809 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-2: #race~dequeue_flag~0 := #t~nondet70#1; [2025-02-08 05:09:00,810 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-3: havoc #t~nondet70#1; [2025-02-08 05:09:00,810 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-4: ~dequeue_flag~0 := 1bv8; [2025-02-08 05:09:00,810 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L978: enqueue_~x#1 := enqueue_#in~x#1; [2025-02-08 05:09:00,810 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L978-1: enqueue_~q#1.base, enqueue_~q#1.offset := enqueue_#in~q#1.base, enqueue_#in~q#1.offset; [2025-02-08 05:09:00,810 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:09:00,810 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:09:00,810 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:09:00,810 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029: havoc #t~ret71#1; [2025-02-08 05:09:00,810 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-1: [2025-02-08 05:09:00,810 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-2: SUMMARY for call #t~ret71#1 := #PthreadsMutexUnlock(~#m~0.base, ~#m~0.offset); srcloc: null [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-3: [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980: havoc enqueue_#t~nondet40#1; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-1: assume ((#race[enqueue_~q#1.base,~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1))] == enqueue_#t~nondet40#1 && #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1)))] == enqueue_#t~nondet40#1) && #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1)))] == enqueue_#t~nondet40#1) && #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1)))] == enqueue_#t~nondet40#1; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-1: assume !(((#race[enqueue_~q#1.base,~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1))] == enqueue_#t~nondet40#1 && #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1)))] == enqueue_#t~nondet40#1) && #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1)))] == enqueue_#t~nondet40#1) && #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1)))] == enqueue_#t~nondet40#1); [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-2: havoc enqueue_#t~mem39#1; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-3: #race := #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1))) := enqueue_#t~nondet40#1]; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-4: #race := #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1))) := enqueue_#t~nondet40#1]; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-5: #race := #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1))) := enqueue_#t~nondet40#1]; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-6: #race := #race[enqueue_~q#1.base,~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1)) := enqueue_#t~nondet40#1]; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-7: havoc enqueue_#t~nondet40#1; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-8: SUMMARY for call write~intINTTYPE4(enqueue_~x#1, enqueue_~q#1.base, ~bvadd~32(enqueue_~q#1.offset, ~bvmul~32(4bv32, enqueue_#t~mem39#1)), 4bv32); srcloc: null [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-9: assume ((0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset)] && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-9: assume !(((0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset)] && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]); [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-10: #race := #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-11: #race := #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-12: #race := #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-13: #race := #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L980-14: SUMMARY for call enqueue_#t~mem39#1 := read~intINTTYPE4(enqueue_~q#1.base, ~bvadd~32(1604bv32, enqueue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014: assume 0bv32 != #t~ret63#1; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014: assume !(0bv32 != #t~ret63#1); [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981: havoc enqueue_#t~nondet43#1; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-1: havoc #t~ret63#1; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-1: havoc enqueue_#t~post42#1; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-2: havoc #t~ret63#1; [2025-02-08 05:09:00,811 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-2: assume ((#race[enqueue_~q#1.base,~bvadd~32(1608bv32, enqueue_~q#1.offset)] == enqueue_#t~nondet43#1 && #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet43#1) && #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet43#1) && #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet43#1; [2025-02-08 05:09:00,812 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-2: assume !(((#race[enqueue_~q#1.base,~bvadd~32(1608bv32, enqueue_~q#1.offset)] == enqueue_#t~nondet43#1 && #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet43#1) && #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet43#1) && #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet43#1); [2025-02-08 05:09:00,812 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-3: havoc empty_#in~q#1.base, empty_#in~q#1.offset;assume { :end_inline_empty } true; [2025-02-08 05:09:00,812 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-3: havoc enqueue_#t~mem41#1; [2025-02-08 05:09:00,812 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-4: havoc empty_#t~mem34#1, empty_#t~mem35#1, empty_#t~ret36#1, empty_~q#1.base, empty_~q#1.offset; [2025-02-08 05:09:00,812 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-4: #race := #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset)) := enqueue_#t~nondet43#1]; [2025-02-08 05:09:00,812 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-5: #t~ret63#1 := empty_#res#1; [2025-02-08 05:09:00,812 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-5: #race := #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset)) := enqueue_#t~nondet43#1]; [2025-02-08 05:09:00,812 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-6: #race := #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset)) := enqueue_#t~nondet43#1]; [2025-02-08 05:09:00,812 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-7: #race := #race[enqueue_~q#1.base,~bvadd~32(1608bv32, enqueue_~q#1.offset) := enqueue_#t~nondet43#1]; [2025-02-08 05:09:00,815 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-8: havoc enqueue_#t~nondet43#1; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-9: SUMMARY for call write~intINTTYPE4(~bvadd~32(1bv32, enqueue_#t~post42#1), enqueue_~q#1.base, ~bvadd~32(1608bv32, enqueue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-10: assume ((0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1608bv32, enqueue_~q#1.offset)] && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))]; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-10: assume !(((0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1608bv32, enqueue_~q#1.offset)] && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset))]); [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-11: enqueue_#t~post42#1 := enqueue_#t~mem41#1; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-12: #race := #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-13: #race := #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-14: #race := #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031: #res#1.base, #res#1.offset := 0bv32, 0bv32; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-15: #race := #race[enqueue_~q#1.base,~bvadd~32(1608bv32, enqueue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L981-16: SUMMARY for call enqueue_#t~mem41#1 := read~intINTTYPE4(enqueue_~q#1.base, ~bvadd~32(1608bv32, enqueue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982: assume 400bv32 == enqueue_#t~mem44#1; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982: assume !(400bv32 == enqueue_#t~mem44#1); [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-1: havoc enqueue_#t~mem44#1; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-2: havoc enqueue_#t~mem44#1; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-3: assume ((0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset)] && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-3: assume !(((0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset)] && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]); [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-4: #race := #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-5: #race := #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,816 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-6: #race := #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-7: #race := #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L982-8: SUMMARY for call enqueue_#t~mem44#1 := read~intINTTYPE4(enqueue_~q#1.base, ~bvadd~32(1604bv32, enqueue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-2: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017: havoc #t~ret64#1; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984: assume ((#race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset)] == enqueue_#t~nondet45#1 && #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet45#1) && #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet45#1) && #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet45#1; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984: assume !(((#race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset)] == enqueue_#t~nondet45#1 && #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet45#1) && #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet45#1) && #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet45#1); [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017-1: [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-1: havoc enqueue_#t~nondet45#1; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017-2: SUMMARY for call #t~ret64#1 := #PthreadsMutexUnlock(~#m~0.base, ~#m~0.offset); srcloc: null [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-2: #race := #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := enqueue_#t~nondet45#1]; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1017-3: [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-3: #race := #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := enqueue_#t~nondet45#1]; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-4: #race := #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := enqueue_#t~nondet45#1]; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-5: #race := #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset) := enqueue_#t~nondet45#1]; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-6: havoc enqueue_#t~nondet45#1; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L984-7: SUMMARY for call write~intINTTYPE4(1bv32, enqueue_~q#1.base, ~bvadd~32(1604bv32, enqueue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018: assume ~bvslt~32(~i~0#1, 399bv32); [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018: assume !~bvslt~32(~i~0#1, 399bv32); [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018-1: havoc #t~post72#1; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018-2: ~i~0#1 := ~bvadd~32(1bv32, #t~post72#1); [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018-3: #t~post72#1 := ~i~0#1; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1018-4: ~i~0#1 := 0bv32; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020: havoc #t~ret65#1; [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020-1: [2025-02-08 05:09:00,817 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020-2: SUMMARY for call #t~ret65#1 := #PthreadsMutexLock(~#m~0.base, ~#m~0.offset); srcloc: null [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1020-3: [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021: assume 0bv8 != ~enqueue_flag~0; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021: assume !(0bv8 != ~enqueue_flag~0); [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988: havoc enqueue_#t~nondet48#1; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021-1: assume 0bv1 == #race~enqueue_flag~0; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021-1: assume !(0bv1 == #race~enqueue_flag~0); [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-1: havoc enqueue_#t~post47#1; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1021-2: #race~enqueue_flag~0 := 0bv1; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-2: assume ((#race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset)] == enqueue_#t~nondet48#1 && #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet48#1) && #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet48#1) && #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet48#1; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-2: assume !(((#race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset)] == enqueue_#t~nondet48#1 && #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet48#1) && #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet48#1) && #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))] == enqueue_#t~nondet48#1); [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-3: havoc enqueue_#t~mem46#1; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-4: #race := #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := enqueue_#t~nondet48#1]; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-5: #race := #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := enqueue_#t~nondet48#1]; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-6: #race := #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := enqueue_#t~nondet48#1]; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-7: #race := #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset) := enqueue_#t~nondet48#1]; [2025-02-08 05:09:00,818 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-8: havoc enqueue_#t~nondet48#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-9: SUMMARY for call write~intINTTYPE4(~bvadd~32(1bv32, enqueue_#t~post47#1), enqueue_~q#1.base, ~bvadd~32(1604bv32, enqueue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-10: assume ((0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset)] && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-10: assume !(((0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset)] && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]) && 0bv1 == #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset))]); [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-11: enqueue_#t~post47#1 := enqueue_#t~mem46#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-12: #race := #race[enqueue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-13: #race := #race[enqueue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-14: #race := #race[enqueue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1604bv32, enqueue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-15: #race := #race[enqueue_~q#1.base,~bvadd~32(1604bv32, enqueue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L988-16: SUMMARY for call enqueue_#t~mem46#1 := read~intINTTYPE4(enqueue_~q#1.base, ~bvadd~32(1604bv32, enqueue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint t1FINAL: assume true; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1023: havoc #t~nondet66#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1023-1: ~value~0#1 := #t~nondet66#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L990-1: enqueue_#res#1 := 0bv32; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1023-2: havoc #t~nondet66#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024: assume { :end_inline_enqueue } true;havoc #t~ret67#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-1: havoc enqueue_#in~q#1.base, enqueue_#in~q#1.offset, enqueue_#in~x#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-2: havoc enqueue_#t~mem39#1, enqueue_#t~nondet40#1, enqueue_#t~mem41#1, enqueue_#t~post42#1, enqueue_#t~nondet43#1, enqueue_#t~mem44#1, enqueue_#t~nondet45#1, enqueue_#t~mem46#1, enqueue_#t~post47#1, enqueue_#t~nondet48#1, enqueue_~q#1.base, enqueue_~q#1.offset, enqueue_~x#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-3: #t~ret67#1 := enqueue_#res#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-4: havoc enqueue_#t~mem39#1, enqueue_#t~nondet40#1, enqueue_#t~mem41#1, enqueue_#t~post42#1, enqueue_#t~nondet43#1, enqueue_#t~mem44#1, enqueue_#t~nondet45#1, enqueue_#t~mem46#1, enqueue_#t~post47#1, enqueue_#t~nondet48#1, enqueue_~q#1.base, enqueue_~q#1.offset, enqueue_~x#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-5: havoc enqueue_#res#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1024-6: assume { :begin_inline_enqueue } true;enqueue_#in~q#1.base, enqueue_#in~q#1.offset, enqueue_#in~x#1 := ~#queue~0.base, ~#queue~0.offset, ~value~0#1; [2025-02-08 05:09:00,819 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025: assume ((#race[~#stored_elements~0.base,~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1)))] == #t~nondet68#1 && #race[~#stored_elements~0.base,~bvadd~32(1bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1))))] == #t~nondet68#1) && #race[~#stored_elements~0.base,~bvadd~32(2bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1))))] == #t~nondet68#1) && #race[~#stored_elements~0.base,~bvadd~32(3bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1))))] == #t~nondet68#1; [2025-02-08 05:09:00,821 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025: assume !(((#race[~#stored_elements~0.base,~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1)))] == #t~nondet68#1 && #race[~#stored_elements~0.base,~bvadd~32(1bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1))))] == #t~nondet68#1) && #race[~#stored_elements~0.base,~bvadd~32(2bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1))))] == #t~nondet68#1) && #race[~#stored_elements~0.base,~bvadd~32(3bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1))))] == #t~nondet68#1); [2025-02-08 05:09:00,822 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-1: havoc #t~nondet68#1; [2025-02-08 05:09:00,822 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-2: #race := #race[~#stored_elements~0.base,~bvadd~32(3bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1)))) := #t~nondet68#1]; [2025-02-08 05:09:00,822 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-3: #race := #race[~#stored_elements~0.base,~bvadd~32(2bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1)))) := #t~nondet68#1]; [2025-02-08 05:09:00,822 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-4: #race := #race[~#stored_elements~0.base,~bvadd~32(1bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1)))) := #t~nondet68#1]; [2025-02-08 05:09:00,822 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-5: #race := #race[~#stored_elements~0.base,~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1))) := #t~nondet68#1]; [2025-02-08 05:09:00,822 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-6: havoc #t~nondet68#1; [2025-02-08 05:09:00,822 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1025-7: SUMMARY for call write~intINTTYPE4(~value~0#1, ~#stored_elements~0.base, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~bvadd~32(1bv32, ~i~0#1))), 4bv32); srcloc: null [2025-02-08 05:09:00,822 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026: assume #race~enqueue_flag~0 == #t~nondet69#1; [2025-02-08 05:09:00,822 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1026: assume !(#race~enqueue_flag~0 == #t~nondet69#1); [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1043: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1043-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1043-2: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045: assume #race~dequeue_flag~0 == #t~nondet76#1; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045: assume !(#race~dequeue_flag~0 == #t~nondet76#1); [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-1: havoc #t~nondet76#1; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-2: #race~dequeue_flag~0 := #t~nondet76#1; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-3: havoc #t~nondet76#1; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1045-4: ~dequeue_flag~0 := 0bv8; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046: assume #race~enqueue_flag~0 == #t~nondet77#1; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046: assume !(#race~enqueue_flag~0 == #t~nondet77#1); [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046-1: havoc #t~nondet77#1; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046-2: #race~enqueue_flag~0 := #t~nondet77#1; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046-3: havoc #t~nondet77#1; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1046-4: ~enqueue_flag~0 := 1bv8; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042: havoc #t~mem75#1; [2025-02-08 05:09:00,957 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-1: havoc #t~mem75#1; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-2: assume (if 0bv32 == #t~ret74#1 then 1bv32 else 0bv32) == #t~mem75#1; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-2: assume !((if 0bv32 == #t~ret74#1 then 1bv32 else 0bv32) == #t~mem75#1); [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-3: havoc #t~ret74#1; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-4: havoc #t~ret74#1; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-5: assume ((0bv1 == #race[~#stored_elements~0.base,~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1))] && 0bv1 == #race[~#stored_elements~0.base,~bvadd~32(1bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1)))]) && 0bv1 == #race[~#stored_elements~0.base,~bvadd~32(2bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1)))]) && 0bv1 == #race[~#stored_elements~0.base,~bvadd~32(3bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1)))]; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-5: assume !(((0bv1 == #race[~#stored_elements~0.base,~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1))] && 0bv1 == #race[~#stored_elements~0.base,~bvadd~32(1bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1)))]) && 0bv1 == #race[~#stored_elements~0.base,~bvadd~32(2bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1)))]) && 0bv1 == #race[~#stored_elements~0.base,~bvadd~32(3bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1)))]); [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-6: #race := #race[~#stored_elements~0.base,~bvadd~32(3bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1))) := 0bv1]; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-7: #race := #race[~#stored_elements~0.base,~bvadd~32(2bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1))) := 0bv1]; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-8: #race := #race[~#stored_elements~0.base,~bvadd~32(1bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1))) := 0bv1]; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-9: #race := #race[~#stored_elements~0.base,~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1)) := 0bv1]; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-10: SUMMARY for call #t~mem75#1 := read~intINTTYPE4(~#stored_elements~0.base, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1)), 4bv32); srcloc: null [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-11: havoc dequeue_#in~q#1.base, dequeue_#in~q#1.offset;assume { :end_inline_dequeue } true; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-12: havoc dequeue_#t~mem49#1, dequeue_#t~mem50#1, dequeue_#t~mem51#1, dequeue_#t~post52#1, dequeue_#t~nondet53#1, dequeue_#t~mem54#1, dequeue_#t~nondet55#1, dequeue_#t~mem56#1, dequeue_#t~post57#1, dequeue_#t~nondet58#1, dequeue_~q#1.base, dequeue_~q#1.offset, dequeue_~x~0#1; [2025-02-08 05:09:00,958 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1042-13: #t~ret74#1 := dequeue_#res#1; [2025-02-08 05:09:00,959 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:09:00,959 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:09:00,997 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:09:00,997 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:09:00,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:09:00 BoogieIcfgContainer [2025-02-08 05:09:00,998 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:09:00,999 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:09:00,999 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:09:01,003 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:09:01,003 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:08:58" (1/3) ... [2025-02-08 05:09:01,004 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11057636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:09:01, skipping insertion in model container [2025-02-08 05:09:01,004 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:58" (2/3) ... [2025-02-08 05:09:01,004 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11057636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:09:01, skipping insertion in model container [2025-02-08 05:09:01,004 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:09:00" (3/3) ... [2025-02-08 05:09:01,005 INFO L128 eAbstractionObserver]: Analyzing ICFG queue_longer.i [2025-02-08 05:09:01,015 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:09:01,016 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG queue_longer.i that has 3 procedures, 1129 locations, 1 initial locations, 2 loop locations, and 42 error locations. [2025-02-08 05:09:01,016 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:09:01,097 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:492) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:235) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:132) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2025-02-08 05:09:01,102 INFO L158 Benchmark]: Toolchain (without parser) took 2603.09ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 90.3MB in the beginning and 80.0MB in the end (delta: 10.3MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2025-02-08 05:09:01,103 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:09:01,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.85ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 45.3MB in the end (delta: 44.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 05:09:01,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.84ms. Allocated memory is still 117.4MB. Free memory was 45.3MB in the beginning and 83.3MB in the end (delta: -37.9MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2025-02-08 05:09:01,105 INFO L158 Benchmark]: Boogie Preprocessor took 78.44ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 73.6MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:09:01,105 INFO L158 Benchmark]: IcfgBuilder took 1816.99ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 63.2MB in the end (delta: 10.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2025-02-08 05:09:01,105 INFO L158 Benchmark]: TraceAbstraction took 101.65ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 62.5MB in the beginning and 80.0MB in the end (delta: -17.5MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2025-02-08 05:09:01,108 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.85ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 45.3MB in the end (delta: 44.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.84ms. Allocated memory is still 117.4MB. Free memory was 45.3MB in the beginning and 83.3MB in the end (delta: -37.9MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.44ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 73.6MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1816.99ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 63.2MB in the end (delta: 10.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * TraceAbstraction took 101.65ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 62.5MB in the beginning and 80.0MB in the end (delta: -17.5MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 05:09:01,125 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null