./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread/queue_ok_longest.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_ok_longest.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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:08:54,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:08:54,780 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-02-08 05:08:54,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:08:54,786 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:08:54,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:08:54,816 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:08:54,816 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:08:54,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:08:54,817 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:08:54,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:08:54,817 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:08:54,818 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:08:54,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:08:54,818 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:08:54,818 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 -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2025-02-08 05:08:55,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:08:55,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:08:55,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:08:55,055 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:08:55,055 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:08:55,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/queue_ok_longest.i [2025-02-08 05:08:56,180 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d494d2606/ee0dece6fa794423a3018923e952c425/FLAGbeb1435c7 [2025-02-08 05:08:56,472 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:08:56,472 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/queue_ok_longest.i [2025-02-08 05:08:56,491 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d494d2606/ee0dece6fa794423a3018923e952c425/FLAGbeb1435c7 [2025-02-08 05:08:56,758 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d494d2606/ee0dece6fa794423a3018923e952c425 [2025-02-08 05:08:56,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:08:56,761 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:08:56,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:08:56,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:08:56,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:08:56,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:08:56" (1/1) ... [2025-02-08 05:08:56,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b569e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:56, skipping insertion in model container [2025-02-08 05:08:56,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:08:56" (1/1) ... [2025-02-08 05:08:56,803 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:08:57,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:08:57,155 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:08:57,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:08:57,317 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:08:57,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57 WrapperNode [2025-02-08 05:08:57,318 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:08:57,319 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:08:57,319 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:08:57,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:08:57,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,433 INFO L138 Inliner]: procedures = 274, calls = 1654, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1969 [2025-02-08 05:08:57,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:08:57,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:08:57,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:08:57,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:08:57,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,556 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,560 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:08:57,587 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:08:57,588 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:08:57,588 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:08:57,588 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (1/1) ... [2025-02-08 05:08:57,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:08:57,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:08:57,616 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 05:08:57,618 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 05:08:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2025-02-08 05:08:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2025-02-08 05:08:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2025-02-08 05:08:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2025-02-08 05:08:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 05:08:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-02-08 05:08:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-02-08 05:08:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 05:08:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:08:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-08 05:08:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:08:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:08:57,641 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 05:08:57,789 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:08:57,791 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:08:59,231 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048: assume -1 == (if 0 == main_#t~ret77#1 then 1 else 0); [2025-02-08 05:08:59,231 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048: assume !(-1 == (if 0 == main_#t~ret77#1 then 1 else 0)); [2025-02-08 05:08:59,231 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-1: havoc main_#t~ret77#1; [2025-02-08 05:08:59,231 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-2: havoc main_#t~ret77#1; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-3: assume { :end_inline_empty } true;assume -2147483648 <= main_#t~ret77#1 && main_#t~ret77#1 <= 2147483647; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-4: havoc empty_#in~q#1.base, empty_#in~q#1.offset; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-5: havoc empty_#t~mem34#1, empty_#t~mem35#1, empty_#t~ret36#1, empty_~q#1.base, empty_~q#1.offset; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-6: main_#t~ret77#1 := empty_#res#1; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049-2: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1051: #pthreadsMutex := #pthreadsMutex[~#m~0.base,~#m~0.offset := 0]; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052: havoc main_#t~nondet79#1; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-1: havoc main_#t~pre78#1; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-2: fork main_#t~pre78#1, 0 t1(~#queue~0.base, ~#queue~0.offset); [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-3: main_~id1~0#1 := main_#t~pre78#1; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-5: main_#t~pre78#1 := #pthreadsForks; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053: havoc main_#t~nondet81#1; [2025-02-08 05:08:59,232 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-1: havoc main_#t~pre80#1; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-2: fork main_#t~pre80#1, 0, 0 t2(~#queue~0.base, ~#queue~0.offset); [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-3: main_~id2~0#1 := main_#t~pre80#1; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-5: main_#t~pre80#1 := #pthreadsForks; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1054: join main_~id1~0#1, 0; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055: join main_~id2~0#1, 0, 0; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1056: main_#res#1 := 0; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: havoc main_#t~nondet75#1, main_#t~nondet76#1, main_#t~ret77#1, main_#t~pre78#1, main_#t~nondet79#1, main_#t~pre80#1, main_#t~nondet81#1, main_~id1~0#1, main_~id2~0#1;assume { :end_inline_main } true; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-1: #t~ret82#1 := main_#res#1; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:08:59,233 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 05:08:59,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-1: havoc #t~post63#1; [2025-02-08 05:08:59,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-2: ~i~0#1 := 1 + #t~post63#1; [2025-02-08 05:08:59,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-3: #t~post63#1 := ~i~0#1; [2025-02-08 05:08:59,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014: havoc #t~ret61#1; [2025-02-08 05:08:59,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-1: assume { :end_inline_enqueue } true;assume -2147483648 <= #t~ret61#1 && #t~ret61#1 <= 2147483647; [2025-02-08 05:08:59,329 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-2: havoc enqueue_#in~q#1.base, enqueue_#in~q#1.offset, enqueue_#in~x#1; [2025-02-08 05:08:59,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-3: 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 05:08:59,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-4: #t~ret61#1 := enqueue_#res#1; [2025-02-08 05:08:59,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015: assume ((#race[~#stored_elements~0.base,~#stored_elements~0.offset + 4 * ~i~0#1] == #t~nondet62#1 && #race[~#stored_elements~0.base,1 + (~#stored_elements~0.offset + 4 * ~i~0#1)] == #t~nondet62#1) && #race[~#stored_elements~0.base,2 + (~#stored_elements~0.offset + 4 * ~i~0#1)] == #t~nondet62#1) && #race[~#stored_elements~0.base,3 + (~#stored_elements~0.offset + 4 * ~i~0#1)] == #t~nondet62#1; [2025-02-08 05:08:59,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015: assume !(((#race[~#stored_elements~0.base,~#stored_elements~0.offset + 4 * ~i~0#1] == #t~nondet62#1 && #race[~#stored_elements~0.base,1 + (~#stored_elements~0.offset + 4 * ~i~0#1)] == #t~nondet62#1) && #race[~#stored_elements~0.base,2 + (~#stored_elements~0.offset + 4 * ~i~0#1)] == #t~nondet62#1) && #race[~#stored_elements~0.base,3 + (~#stored_elements~0.offset + 4 * ~i~0#1)] == #t~nondet62#1); [2025-02-08 05:08:59,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-1: havoc #t~nondet62#1; [2025-02-08 05:08:59,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-2: #race := #race[~#stored_elements~0.base,3 + (~#stored_elements~0.offset + 4 * ~i~0#1) := #t~nondet62#1]; [2025-02-08 05:08:59,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-3: #race := #race[~#stored_elements~0.base,2 + (~#stored_elements~0.offset + 4 * ~i~0#1) := #t~nondet62#1]; [2025-02-08 05:08:59,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-4: #race := #race[~#stored_elements~0.base,1 + (~#stored_elements~0.offset + 4 * ~i~0#1) := #t~nondet62#1]; [2025-02-08 05:08:59,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-5: #race := #race[~#stored_elements~0.base,~#stored_elements~0.offset + 4 * ~i~0#1 := #t~nondet62#1]; [2025-02-08 05:08:59,330 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-6: havoc #t~nondet62#1; [2025-02-08 05:08:59,331 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-7: SUMMARY for call write~int(~value~0#1, ~#stored_elements~0.base, ~#stored_elements~0.offset + 4 * ~i~0#1, 4); srcloc: null [2025-02-08 05:08:59,435 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume ((#race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1 && #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1; [2025-02-08 05:08:59,437 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume !(((#race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1 && #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1); [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-1: #race := #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset := dequeue_#t~nondet58#1]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-2: #race := #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset := dequeue_#t~nondet58#1]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-3: #race := #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset := dequeue_#t~nondet58#1]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-4: #race := #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset := dequeue_#t~nondet58#1]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-5: havoc dequeue_#t~nondet58#1; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-6: SUMMARY for call write~int(1 + dequeue_#t~post57#1, dequeue_~q#1.base, 3200 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-7: assume ((0 == #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-7: assume !(((0 == #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset]); [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-8: dequeue_#t~post57#1 := dequeue_#t~mem56#1; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L994: havoc dequeue_~x~0#1; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-9: #race := #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-10: #race := #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-11: #race := #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-12: #race := #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-13: SUMMARY for call dequeue_#t~mem56#1 := read~int(dequeue_~q#1.base, 3200 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1003-1: dequeue_#res#1 := dequeue_~x~0#1; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995: havoc dequeue_#t~mem50#1; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-1: havoc dequeue_#t~mem49#1; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-2: assume ((0 == #race[dequeue_~q#1.base,dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1] && 0 == #race[dequeue_~q#1.base,1 + (dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1)]) && 0 == #race[dequeue_~q#1.base,2 + (dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1)]) && 0 == #race[dequeue_~q#1.base,3 + (dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1)]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-2: assume !(((0 == #race[dequeue_~q#1.base,dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1] && 0 == #race[dequeue_~q#1.base,1 + (dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1)]) && 0 == #race[dequeue_~q#1.base,2 + (dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1)]) && 0 == #race[dequeue_~q#1.base,3 + (dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1)]); [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-3: dequeue_~x~0#1 := dequeue_#t~mem50#1; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-4: #race := #race[dequeue_~q#1.base,3 + (dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1) := 0]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-5: #race := #race[dequeue_~q#1.base,2 + (dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1) := 0]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-6: #race := #race[dequeue_~q#1.base,1 + (dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1) := 0]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-7: #race := #race[dequeue_~q#1.base,dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1 := 0]; [2025-02-08 05:08:59,438 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-8: SUMMARY for call dequeue_#t~mem50#1 := read~int(dequeue_~q#1.base, dequeue_~q#1.offset + 4 * dequeue_#t~mem49#1, 4); srcloc: null [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-9: assume ((0 == #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset]; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-9: assume !(((0 == #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset]); [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-10: #race := #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-11: #race := #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-12: #race := #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-13: #race := #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-14: SUMMARY for call dequeue_#t~mem49#1 := read~int(dequeue_~q#1.base, 3200 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-1: havoc #t~post71#1; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996: havoc dequeue_#t~nondet53#1; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-2: ~i~1#1 := 1 + #t~post71#1; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-1: havoc dequeue_#t~post52#1; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-3: #t~post71#1 := ~i~1#1; [2025-02-08 05:08:59,439 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-2: assume ((#race[dequeue_~q#1.base,3208 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1 && #race[dequeue_~q#1.base,3209 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,3210 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,3211 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1; [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-2: assume !(((#race[dequeue_~q#1.base,3208 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1 && #race[dequeue_~q#1.base,3209 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,3210 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,3211 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1); [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-3: havoc dequeue_#t~mem51#1; [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-4: #race := #race[dequeue_~q#1.base,3211 + dequeue_~q#1.offset := dequeue_#t~nondet53#1]; [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-5: #race := #race[dequeue_~q#1.base,3210 + dequeue_~q#1.offset := dequeue_#t~nondet53#1]; [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-6: #race := #race[dequeue_~q#1.base,3209 + dequeue_~q#1.offset := dequeue_#t~nondet53#1]; [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-7: #race := #race[dequeue_~q#1.base,3208 + dequeue_~q#1.offset := dequeue_#t~nondet53#1]; [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-8: havoc dequeue_#t~nondet53#1; [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-9: SUMMARY for call write~int(dequeue_#t~post52#1 - 1, dequeue_~q#1.base, 3208 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-10: assume ((0 == #race[dequeue_~q#1.base,3208 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,3209 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3210 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3211 + dequeue_~q#1.offset]; [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-10: assume !(((0 == #race[dequeue_~q#1.base,3208 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,3209 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3210 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3211 + dequeue_~q#1.offset]); [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-11: dequeue_#t~post52#1 := dequeue_#t~mem51#1; [2025-02-08 05:08:59,440 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-12: #race := #race[dequeue_~q#1.base,3211 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,441 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-13: #race := #race[dequeue_~q#1.base,3210 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,441 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-14: #race := #race[dequeue_~q#1.base,3209 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-15: #race := #race[dequeue_~q#1.base,3208 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-16: SUMMARY for call dequeue_#t~mem51#1 := read~int(dequeue_~q#1.base, 3208 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997: assume 800 == dequeue_#t~mem54#1; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997: assume !(800 == dequeue_#t~mem54#1); [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-1: havoc dequeue_#t~mem54#1; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-2: havoc dequeue_#t~mem54#1; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-3: assume ((0 == #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset]; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-3: assume !(((0 == #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset]); [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-4: #race := #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-5: #race := #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-6: #race := #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-7: #race := #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-8: SUMMARY for call dequeue_#t~mem54#1 := read~int(dequeue_~q#1.base, 3200 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031: assume -1 != #t~ret68#1; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031: assume !(-1 != #t~ret68#1); [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-1: havoc #t~ret68#1; [2025-02-08 05:08:59,442 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-2: havoc #t~ret68#1; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-3: assume { :end_inline_empty } true;assume -2147483648 <= #t~ret68#1 && #t~ret68#1 <= 2147483647; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-4: havoc empty_#in~q#1.base, empty_#in~q#1.offset; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-5: havoc empty_#t~mem34#1, empty_#t~mem35#1, empty_#t~ret36#1, empty_~q#1.base, empty_~q#1.offset; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-6: #t~ret68#1 := empty_#res#1; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032: havoc #t~mem70#1; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-1: havoc #t~mem70#1; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999: assume ((#race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1 && #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999: assume !(((#race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1 && #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1); [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-2: assume (if 0 == #t~ret69#1 then 1 else 0) == #t~mem70#1; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-2: assume !((if 0 == #t~ret69#1 then 1 else 0) == #t~mem70#1); [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-1: havoc dequeue_#t~nondet55#1; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-3: havoc #t~ret69#1; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-2: #race := #race[dequeue_~q#1.base,3203 + dequeue_~q#1.offset := dequeue_#t~nondet55#1]; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-4: havoc #t~ret69#1; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-3: #race := #race[dequeue_~q#1.base,3202 + dequeue_~q#1.offset := dequeue_#t~nondet55#1]; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-5: 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 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-5: 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 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-4: #race := #race[dequeue_~q#1.base,3201 + dequeue_~q#1.offset := dequeue_#t~nondet55#1]; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-6: #race := #race[~#stored_elements~0.base,3 + (~#stored_elements~0.offset + 4 * ~i~1#1) := 0]; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-5: #race := #race[dequeue_~q#1.base,3200 + dequeue_~q#1.offset := dequeue_#t~nondet55#1]; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-7: #race := #race[~#stored_elements~0.base,2 + (~#stored_elements~0.offset + 4 * ~i~1#1) := 0]; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-6: havoc dequeue_#t~nondet55#1; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-8: #race := #race[~#stored_elements~0.base,1 + (~#stored_elements~0.offset + 4 * ~i~1#1) := 0]; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-7: SUMMARY for call write~int(1, dequeue_~q#1.base, 3200 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-9: #race := #race[~#stored_elements~0.base,~#stored_elements~0.offset + 4 * ~i~1#1 := 0]; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-10: SUMMARY for call #t~mem70#1 := read~int(~#stored_elements~0.base, ~#stored_elements~0.offset + 4 * ~i~1#1, 4); srcloc: null [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-11: assume { :end_inline_dequeue } true;assume -2147483648 <= #t~ret69#1 && #t~ret69#1 <= 2147483647; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-12: havoc dequeue_#in~q#1.base, dequeue_#in~q#1.offset; [2025-02-08 05:08:59,443 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-13: 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 05:08:59,444 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-14: #t~ret69#1 := dequeue_#res#1; [2025-02-08 05:08:59,444 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-15: 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 05:08:59,444 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-16: havoc dequeue_#res#1; [2025-02-08 05:08:59,444 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-17: assume { :begin_inline_dequeue } true;dequeue_#in~q#1.base, dequeue_#in~q#1.offset := ~#queue~0.base, ~#queue~0.offset; [2025-02-08 05:08:59,444 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1033: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:08:59,444 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1033-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:08:59,444 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1033-2: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:08:59,444 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L992: dequeue_~q#1.base, dequeue_~q#1.offset := dequeue_#in~q#1.base, dequeue_#in~q#1.offset; [2025-02-08 05:08:59,445 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:08:59,445 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:08:59,510 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:08:59,510 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:08:59,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:08:59 BoogieIcfgContainer [2025-02-08 05:08:59,511 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:08:59,515 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:08:59,515 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:08:59,519 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:08:59,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:08:56" (1/3) ... [2025-02-08 05:08:59,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70cff6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:08:59, skipping insertion in model container [2025-02-08 05:08:59,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57" (2/3) ... [2025-02-08 05:08:59,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70cff6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:08:59, skipping insertion in model container [2025-02-08 05:08:59,520 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:08:59" (3/3) ... [2025-02-08 05:08:59,520 INFO L128 eAbstractionObserver]: Analyzing ICFG queue_ok_longest.i [2025-02-08 05:08:59,531 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:08:59,533 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG queue_ok_longest.i that has 3 procedures, 1867 locations, 1 initial locations, 2 loop locations, and 33 error locations. [2025-02-08 05:08:59,533 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:08:59,638 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 05:08:59,645 INFO L158 Benchmark]: Toolchain (without parser) took 2883.53ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 104.1MB in the beginning and 201.8MB in the end (delta: -97.6MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2025-02-08 05:08:59,645 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:08:59,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.27ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 56.6MB in the end (delta: 47.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-02-08 05:08:59,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.53ms. Allocated memory is still 142.6MB. Free memory was 56.6MB in the beginning and 39.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 05:08:59,646 INFO L158 Benchmark]: Boogie Preprocessor took 150.91ms. Allocated memory is still 142.6MB. Free memory was 39.9MB in the beginning and 88.3MB in the end (delta: -48.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2025-02-08 05:08:59,646 INFO L158 Benchmark]: IcfgBuilder took 1923.22ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 88.3MB in the beginning and 246.3MB in the end (delta: -158.0MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2025-02-08 05:08:59,647 INFO L158 Benchmark]: TraceAbstraction took 128.71ms. Allocated memory is still 302.0MB. Free memory was 245.4MB in the beginning and 201.8MB in the end (delta: 43.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 05:08:59,649 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.27ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 56.6MB in the end (delta: 47.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.53ms. Allocated memory is still 142.6MB. Free memory was 56.6MB in the beginning and 39.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.91ms. Allocated memory is still 142.6MB. Free memory was 39.9MB in the beginning and 88.3MB in the end (delta: -48.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * IcfgBuilder took 1923.22ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 88.3MB in the beginning and 246.3MB in the end (delta: -158.0MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * TraceAbstraction took 128.71ms. Allocated memory is still 302.0MB. Free memory was 245.4MB in the beginning and 201.8MB in the end (delta: 43.6MB). Peak memory consumption was 41.9MB. 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 05:08:59,663 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 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_ok_longest.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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:09:01,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:09:01,635 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2025-02-08 05:09:01,639 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:09:01,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:09:01,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:09:01,654 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:09:01,654 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:09:01,654 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:09:01,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:09:01,655 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:09:01,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:09:01,655 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:09:01,656 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:09:01,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:09:01,656 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:09:01,656 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 -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2025-02-08 05:09:01,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:09:01,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:09:01,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:09:01,896 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:09:01,896 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:09:01,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/queue_ok_longest.i [2025-02-08 05:09:03,128 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a528040b9/43d024f6074449df817b86a57abc0788/FLAG3452fe789 [2025-02-08 05:09:03,315 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:09:03,316 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/queue_ok_longest.i [2025-02-08 05:09:03,330 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a528040b9/43d024f6074449df817b86a57abc0788/FLAG3452fe789 [2025-02-08 05:09:03,343 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a528040b9/43d024f6074449df817b86a57abc0788 [2025-02-08 05:09:03,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:09:03,346 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:09:03,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:09:03,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:09:03,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:09:03,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:03,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1625d3e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03, skipping insertion in model container [2025-02-08 05:09:03,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:03,391 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:09:03,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:09:03,740 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:09:03,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:09:03,957 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:09:03,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03 WrapperNode [2025-02-08 05:09:03,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:09:03,959 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:09:03,959 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:09:03,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:09:03,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,010 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,086 INFO L138 Inliner]: procedures = 278, calls = 1654, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1965 [2025-02-08 05:09:04,087 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:09:04,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:09:04,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:09:04,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:09:04,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,110 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,112 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,187 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,206 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:09:04,218 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:09:04,218 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:09:04,218 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:09:04,220 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:04,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:09:04,233 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:09:04,245 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 05:09:04,248 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 05:09:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2025-02-08 05:09:04,266 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2025-02-08 05:09:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2025-02-08 05:09:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2025-02-08 05:09:04,267 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2025-02-08 05:09:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2025-02-08 05:09:04,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2025-02-08 05:09:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2025-02-08 05:09:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 05:09:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 05:09:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:09:04,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:09:04,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:09:04,269 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 05:09:04,396 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:09:04,398 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:09:06,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048: assume 4294967295bv32 == (if 0bv32 == main_#t~ret77#1 then 1bv32 else 0bv32); [2025-02-08 05:09:06,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048: assume !(4294967295bv32 == (if 0bv32 == main_#t~ret77#1 then 1bv32 else 0bv32)); [2025-02-08 05:09:06,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-1: havoc main_#t~ret77#1; [2025-02-08 05:09:06,215 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-2: havoc main_#t~ret77#1; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-3: havoc empty_#in~q#1.base, empty_#in~q#1.offset;assume { :end_inline_empty } true; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-4: havoc empty_#t~mem34#1, empty_#t~mem35#1, empty_#t~ret36#1, empty_~q#1.base, empty_~q#1.offset; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-5: main_#t~ret77#1 := empty_#res#1; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049-2: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1051: #pthreadsMutex := #pthreadsMutex[~#m~0.base,~#m~0.offset := 0bv1]; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052: havoc main_#t~nondet79#1; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-1: havoc main_#t~pre78#1; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-2: fork main_#t~pre78#1, 0bv32 t1(~#queue~0.base, ~#queue~0.offset); [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-3: main_~id1~0#1 := main_#t~pre78#1; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-5: main_#t~pre78#1 := #pthreadsForks; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053: havoc main_#t~nondet81#1; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-1: havoc main_#t~pre80#1; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-2: fork main_#t~pre80#1, 0bv32, 0bv32 t2(~#queue~0.base, ~#queue~0.offset); [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-3: main_~id2~0#1 := main_#t~pre80#1; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-5: main_#t~pre80#1 := #pthreadsForks; [2025-02-08 05:09:06,216 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1054: join main_~id1~0#1, 0bv32; [2025-02-08 05:09:06,218 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055: join main_~id2~0#1, 0bv32, 0bv32; [2025-02-08 05:09:06,218 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1056: main_#res#1 := 0bv32; [2025-02-08 05:09:06,218 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: havoc main_#t~nondet75#1, main_#t~nondet76#1, main_#t~ret77#1, main_#t~pre78#1, main_#t~nondet79#1, main_#t~pre80#1, main_#t~nondet81#1, main_~id1~0#1, main_~id2~0#1;assume { :end_inline_main } true; [2025-02-08 05:09:06,218 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-1: #t~ret82#1 := main_#res#1; [2025-02-08 05:09:06,219 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:09:06,219 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:09:06,219 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:09:06,219 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 05:09:06,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-1: havoc #t~post63#1; [2025-02-08 05:09:06,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-2: ~i~0#1 := ~bvadd~32(1bv32, #t~post63#1); [2025-02-08 05:09:06,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-3: #t~post63#1 := ~i~0#1; [2025-02-08 05:09:06,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014: assume { :end_inline_enqueue } true;havoc #t~ret61#1; [2025-02-08 05:09:06,349 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-1: havoc enqueue_#in~q#1.base, enqueue_#in~q#1.offset, enqueue_#in~x#1; [2025-02-08 05:09:06,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-2: 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 05:09:06,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-3: #t~ret61#1 := enqueue_#res#1; [2025-02-08 05:09:06,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015: assume ((#race[~#stored_elements~0.base,~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1))] == #t~nondet62#1 && #race[~#stored_elements~0.base,~bvadd~32(1bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1)))] == #t~nondet62#1) && #race[~#stored_elements~0.base,~bvadd~32(2bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1)))] == #t~nondet62#1) && #race[~#stored_elements~0.base,~bvadd~32(3bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1)))] == #t~nondet62#1; [2025-02-08 05:09:06,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015: assume !(((#race[~#stored_elements~0.base,~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1))] == #t~nondet62#1 && #race[~#stored_elements~0.base,~bvadd~32(1bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1)))] == #t~nondet62#1) && #race[~#stored_elements~0.base,~bvadd~32(2bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1)))] == #t~nondet62#1) && #race[~#stored_elements~0.base,~bvadd~32(3bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1)))] == #t~nondet62#1); [2025-02-08 05:09:06,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-1: havoc #t~nondet62#1; [2025-02-08 05:09:06,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-2: #race := #race[~#stored_elements~0.base,~bvadd~32(3bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1))) := #t~nondet62#1]; [2025-02-08 05:09:06,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-3: #race := #race[~#stored_elements~0.base,~bvadd~32(2bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1))) := #t~nondet62#1]; [2025-02-08 05:09:06,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-4: #race := #race[~#stored_elements~0.base,~bvadd~32(1bv32, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1))) := #t~nondet62#1]; [2025-02-08 05:09:06,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-5: #race := #race[~#stored_elements~0.base,~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1)) := #t~nondet62#1]; [2025-02-08 05:09:06,350 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-6: havoc #t~nondet62#1; [2025-02-08 05:09:06,351 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-7: SUMMARY for call write~intINTTYPE4(~value~0#1, ~#stored_elements~0.base, ~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~0#1)), 4bv32); srcloc: null [2025-02-08 05:09:06,513 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume ((#race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet58#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1; [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume !(((#race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet58#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1); [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-1: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet58#1]; [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-2: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet58#1]; [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-3: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet58#1]; [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-4: #race := #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset) := dequeue_#t~nondet58#1]; [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-5: havoc dequeue_#t~nondet58#1; [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-6: SUMMARY for call write~intINTTYPE4(~bvadd~32(1bv32, dequeue_#t~post57#1), dequeue_~q#1.base, ~bvadd~32(3200bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-7: assume ((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]; [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-7: assume !(((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]); [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-8: dequeue_#t~post57#1 := dequeue_#t~mem56#1; [2025-02-08 05:09:06,514 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L994: havoc dequeue_~x~0#1; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-9: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-10: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-11: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-12: #race := #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-13: SUMMARY for call dequeue_#t~mem56#1 := read~intINTTYPE4(dequeue_~q#1.base, ~bvadd~32(3200bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1003-1: dequeue_#res#1 := dequeue_~x~0#1; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995: havoc dequeue_#t~mem50#1; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-1: havoc dequeue_#t~mem49#1; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-2: assume ((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1))] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1)))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1)))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1)))]; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-2: assume !(((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1))] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1)))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1)))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1)))]); [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-3: dequeue_~x~0#1 := dequeue_#t~mem50#1; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-4: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1))) := 0bv1]; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-5: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1))) := 0bv1]; [2025-02-08 05:09:06,515 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-6: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1))) := 0bv1]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-7: #race := #race[dequeue_~q#1.base,~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1)) := 0bv1]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-8: SUMMARY for call dequeue_#t~mem50#1 := read~intINTTYPE4(dequeue_~q#1.base, ~bvadd~32(dequeue_~q#1.offset, ~bvmul~32(4bv32, dequeue_#t~mem49#1)), 4bv32); srcloc: null [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-9: assume ((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-9: assume !(((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]); [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-10: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-11: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-12: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-13: #race := #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-14: SUMMARY for call dequeue_#t~mem49#1 := read~intINTTYPE4(dequeue_~q#1.base, ~bvadd~32(3200bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-1: havoc #t~post71#1; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996: havoc dequeue_#t~nondet53#1; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-2: ~i~1#1 := ~bvadd~32(1bv32, #t~post71#1); [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-1: havoc dequeue_#t~post52#1; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-3: #t~post71#1 := ~i~1#1; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-2: assume ((#race[dequeue_~q#1.base,~bvadd~32(3208bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet53#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-2: assume !(((#race[dequeue_~q#1.base,~bvadd~32(3208bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet53#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1); [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-3: havoc dequeue_#t~mem51#1; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-4: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet53#1]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-5: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet53#1]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-6: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet53#1]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-7: #race := #race[dequeue_~q#1.base,~bvadd~32(3208bv32, dequeue_~q#1.offset) := dequeue_#t~nondet53#1]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-8: havoc dequeue_#t~nondet53#1; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-9: SUMMARY for call write~intINTTYPE4(~bvsub~32(dequeue_#t~post52#1, 1bv32), dequeue_~q#1.base, ~bvadd~32(3208bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-10: assume ((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3208bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))]; [2025-02-08 05:09:06,516 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-10: assume !(((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3208bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset))]); [2025-02-08 05:09:06,517 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-11: dequeue_#t~post52#1 := dequeue_#t~mem51#1; [2025-02-08 05:09:06,517 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-12: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,517 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-13: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,517 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-14: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3208bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,517 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-15: #race := #race[dequeue_~q#1.base,~bvadd~32(3208bv32, dequeue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:06,517 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-16: SUMMARY for call dequeue_#t~mem51#1 := read~intINTTYPE4(dequeue_~q#1.base, ~bvadd~32(3208bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:06,517 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997: assume 800bv32 == dequeue_#t~mem54#1; [2025-02-08 05:09:06,517 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997: assume !(800bv32 == dequeue_#t~mem54#1); [2025-02-08 05:09:06,517 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-1: havoc dequeue_#t~mem54#1; [2025-02-08 05:09:06,517 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-2: havoc dequeue_#t~mem54#1; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-3: assume ((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-3: assume !(((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))]); [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-4: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-5: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-6: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-7: #race := #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-8: SUMMARY for call dequeue_#t~mem54#1 := read~intINTTYPE4(dequeue_~q#1.base, ~bvadd~32(3200bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031: assume 4294967295bv32 != #t~ret68#1; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031: assume !(4294967295bv32 != #t~ret68#1); [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-1: havoc #t~ret68#1; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-2: havoc #t~ret68#1; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-3: havoc empty_#in~q#1.base, empty_#in~q#1.offset;assume { :end_inline_empty } true; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-4: havoc empty_#t~mem34#1, empty_#t~mem35#1, empty_#t~ret36#1, empty_~q#1.base, empty_~q#1.offset; [2025-02-08 05:09:06,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-5: #t~ret68#1 := empty_#res#1; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032: havoc #t~mem70#1; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-1: havoc #t~mem70#1; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999: assume ((#race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet55#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999: assume !(((#race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet55#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1); [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-2: assume (if 0bv32 == #t~ret69#1 then 1bv32 else 0bv32) == #t~mem70#1; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-2: assume !((if 0bv32 == #t~ret69#1 then 1bv32 else 0bv32) == #t~mem70#1); [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-1: havoc dequeue_#t~nondet55#1; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-3: havoc #t~ret69#1; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-2: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet55#1]; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-4: havoc #t~ret69#1; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-3: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet55#1]; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-5: 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 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-5: 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 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-4: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(3200bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet55#1]; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-6: #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 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-5: #race := #race[dequeue_~q#1.base,~bvadd~32(3200bv32, dequeue_~q#1.offset) := dequeue_#t~nondet55#1]; [2025-02-08 05:09:06,519 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-7: #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 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-6: havoc dequeue_#t~nondet55#1; [2025-02-08 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-8: #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 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-7: SUMMARY for call write~intINTTYPE4(1bv32, dequeue_~q#1.base, ~bvadd~32(3200bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-9: #race := #race[~#stored_elements~0.base,~bvadd~32(~#stored_elements~0.offset, ~bvmul~32(4bv32, ~i~1#1)) := 0bv1]; [2025-02-08 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-10: SUMMARY for call #t~mem70#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 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-11: havoc dequeue_#in~q#1.base, dequeue_#in~q#1.offset;assume { :end_inline_dequeue } true; [2025-02-08 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-12: 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 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-13: #t~ret69#1 := dequeue_#res#1; [2025-02-08 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-14: 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 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-15: havoc dequeue_#res#1; [2025-02-08 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-16: assume { :begin_inline_dequeue } true;dequeue_#in~q#1.base, dequeue_#in~q#1.offset := ~#queue~0.base, ~#queue~0.offset; [2025-02-08 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1033: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1033-1: havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1033-2: assume { :begin_inline_reach_error } true;havoc reach_error_#t~nondet0#1.base, reach_error_#t~nondet0#1.offset; [2025-02-08 05:09:06,520 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L992: dequeue_~q#1.base, dequeue_~q#1.offset := dequeue_#in~q#1.base, dequeue_#in~q#1.offset; [2025-02-08 05:09:06,521 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:09:06,521 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:09:06,564 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:09:06,564 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:09:06,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:09:06 BoogieIcfgContainer [2025-02-08 05:09:06,565 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:09:06,566 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:09:06,567 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:09:06,570 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:09:06,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:09:03" (1/3) ... [2025-02-08 05:09:06,570 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d35d43b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:09:06, skipping insertion in model container [2025-02-08 05:09:06,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03" (2/3) ... [2025-02-08 05:09:06,570 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d35d43b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:09:06, skipping insertion in model container [2025-02-08 05:09:06,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:09:06" (3/3) ... [2025-02-08 05:09:06,571 INFO L128 eAbstractionObserver]: Analyzing ICFG queue_ok_longest.i [2025-02-08 05:09:06,581 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:09:06,582 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG queue_ok_longest.i that has 3 procedures, 1867 locations, 1 initial locations, 2 loop locations, and 33 error locations. [2025-02-08 05:09:06,582 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:09:06,700 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 05:09:06,704 INFO L158 Benchmark]: Toolchain (without parser) took 3358.01ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 91.1MB in the beginning and 107.7MB in the end (delta: -16.5MB). Peak memory consumption was 126.2MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,705 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 62.9MB in the beginning and 62.9MB in the end (delta: 37.4kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:09:06,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.34ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 83.5MB in the end (delta: 7.4MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.91ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 66.4MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,705 INFO L158 Benchmark]: Boogie Preprocessor took 129.52ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 69.0MB in the end (delta: -2.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,706 INFO L158 Benchmark]: IcfgBuilder took 2346.82ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 69.0MB in the beginning and 105.8MB in the end (delta: -36.9MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,706 INFO L158 Benchmark]: TraceAbstraction took 136.71ms. Allocated memory is still 176.2MB. Free memory was 104.3MB in the beginning and 107.7MB in the end (delta: -3.4MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,709 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 62.9MB in the beginning and 62.9MB in the end (delta: 37.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.34ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 83.5MB in the end (delta: 7.4MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.91ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 66.4MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 129.52ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 69.0MB in the end (delta: -2.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * IcfgBuilder took 2346.82ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 69.0MB in the beginning and 105.8MB in the end (delta: -36.9MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. * TraceAbstraction took 136.71ms. Allocated memory is still 176.2MB. Free memory was 104.3MB in the beginning and 107.7MB in the end (delta: -3.4MB). Peak memory consumption was 80.4MB. 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 05:09:06,724 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 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