./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/queue_ok_longer.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:08:54,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:08:54,904 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-02-08 05:08:54,909 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:08:54,910 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:08:54,929 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:08:54,931 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:08:54,931 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:08:54,931 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:08:54,931 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:08:54,932 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:08:54,932 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:08:54,932 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:08:54,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:08:54,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:08:54,933 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:08:54,933 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 05:08:54,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:08:54,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:08:54,934 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:08:54,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:08:54,935 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:08:54,935 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:08:54,935 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:08:54,935 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:08:54,935 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 05:08:54,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 05:08:54,935 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:08:54,935 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:08:54,935 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:08:54,935 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:08:54,935 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 -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2025-02-08 05:08:55,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:08:55,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:08:55,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:08:55,166 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:08:55,166 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:08:55,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/queue_ok_longer.i [2025-02-08 05:08:56,317 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f6b98042f/0ba27f448faa47b99f17ac58171c5161/FLAG28d729d89 [2025-02-08 05:08:56,654 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:08:56,655 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/queue_ok_longer.i [2025-02-08 05:08:56,672 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f6b98042f/0ba27f448faa47b99f17ac58171c5161/FLAG28d729d89 [2025-02-08 05:08:56,685 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f6b98042f/0ba27f448faa47b99f17ac58171c5161 [2025-02-08 05:08:56,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:08:56,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:08:56,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:08:56,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:08:56,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:08:56,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:08:56" (1/1) ... [2025-02-08 05:08:56,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d4705a 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 05:08:56,695 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:08:56" (1/1) ... [2025-02-08 05:08:56,725 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:08:57,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:08:57,031 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:08:57,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:08:57,153 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:08:57,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:57 WrapperNode [2025-02-08 05:08:57,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:08:57,155 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:08:57,155 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:08:57,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:08:57,159 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 05:08:57,187 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 05:08:57,233 INFO L138 Inliner]: procedures = 274, calls = 854, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1169 [2025-02-08 05:08:57,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:08:57,234 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:08:57,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:08:57,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:08:57,246 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 05:08:57,247 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 05:08:57,258 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 05:08:57,258 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 05:08:57,304 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 05:08:57,310 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 05:08:57,316 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 05:08:57,318 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 05:08:57,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:08:57,327 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:08:57,329 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:08:57,329 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:08:57,330 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 05:08:57,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:08:57,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:08:57,356 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 05:08:57,361 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 05:08:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2025-02-08 05:08:57,376 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2025-02-08 05:08:57,376 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2025-02-08 05:08:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2025-02-08 05:08:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 05:08:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-02-08 05:08:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-02-08 05:08:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 05:08:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:08:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-08 05:08:57,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:08:57,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:08:57,378 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 05:08:57,503 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:08:57,505 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:08:58,366 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048: assume -1 == (if 0 == main_#t~ret77#1 then 1 else 0); [2025-02-08 05:08:58,367 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048: assume !(-1 == (if 0 == main_#t~ret77#1 then 1 else 0)); [2025-02-08 05:08:58,367 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-1: havoc main_#t~ret77#1; [2025-02-08 05:08:58,367 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-2: havoc main_#t~ret77#1; [2025-02-08 05:08:58,367 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 05:08:58,367 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-4: havoc empty_#in~q#1.base, empty_#in~q#1.offset; [2025-02-08 05:08:58,367 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 05:08:58,367 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-6: main_#t~ret77#1 := empty_#res#1; [2025-02-08 05:08:58,367 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:08:58,367 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 05:08:58,368 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 05:08:58,368 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1051: #pthreadsMutex := #pthreadsMutex[~#m~0.base,~#m~0.offset := 0]; [2025-02-08 05:08:58,368 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052: havoc main_#t~nondet79#1; [2025-02-08 05:08:58,368 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-1: havoc main_#t~pre78#1; [2025-02-08 05:08:58,368 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 05:08:58,368 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-3: main_~id1~0#1 := main_#t~pre78#1; [2025-02-08 05:08:58,368 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 05:08:58,368 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-5: main_#t~pre78#1 := #pthreadsForks; [2025-02-08 05:08:58,368 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053: havoc main_#t~nondet81#1; [2025-02-08 05:08:58,368 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-1: havoc main_#t~pre80#1; [2025-02-08 05:08:58,368 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 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-3: main_~id2~0#1 := main_#t~pre80#1; [2025-02-08 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-4: #pthreadsForks := 1 + #pthreadsForks; [2025-02-08 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-5: main_#t~pre80#1 := #pthreadsForks; [2025-02-08 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1054: join main_~id1~0#1, 0; [2025-02-08 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055: join main_~id2~0#1, 0, 0; [2025-02-08 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1056: main_#res#1 := 0; [2025-02-08 05:08:58,369 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 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-1: #t~ret82#1 := main_#res#1; [2025-02-08 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:08:58,369 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 05:08:58,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-1: havoc #t~post63#1; [2025-02-08 05:08:58,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-2: ~i~0#1 := 1 + #t~post63#1; [2025-02-08 05:08:58,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-3: #t~post63#1 := ~i~0#1; [2025-02-08 05:08:58,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014: havoc #t~ret61#1; [2025-02-08 05:08:58,453 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 05:08:58,454 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 05:08:58,454 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 05:08:58,454 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-4: #t~ret61#1 := enqueue_#res#1; [2025-02-08 05:08:58,454 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 05:08:58,454 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 05:08:58,454 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-1: havoc #t~nondet62#1; [2025-02-08 05:08:58,454 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 05:08:58,454 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 05:08:58,454 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 05:08:58,454 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 05:08:58,454 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-6: havoc #t~nondet62#1; [2025-02-08 05:08:58,455 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 05:08:58,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume ((#race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1 && #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1; [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume !(((#race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1 && #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset] == dequeue_#t~nondet58#1); [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-1: #race := #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset := dequeue_#t~nondet58#1]; [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-2: #race := #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset := dequeue_#t~nondet58#1]; [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-3: #race := #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset := dequeue_#t~nondet58#1]; [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-4: #race := #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset := dequeue_#t~nondet58#1]; [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-5: havoc dequeue_#t~nondet58#1; [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-6: SUMMARY for call write~int(1 + dequeue_#t~post57#1, dequeue_~q#1.base, 1600 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-7: assume ((0 == #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset]; [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-7: assume !(((0 == #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset]); [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-8: dequeue_#t~post57#1 := dequeue_#t~mem56#1; [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L994: havoc dequeue_~x~0#1; [2025-02-08 05:08:58,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-9: #race := #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-10: #race := #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-11: #race := #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-12: #race := #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-13: SUMMARY for call dequeue_#t~mem56#1 := read~int(dequeue_~q#1.base, 1600 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1003-1: dequeue_#res#1 := dequeue_~x~0#1; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995: havoc dequeue_#t~mem50#1; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-1: havoc dequeue_#t~mem49#1; [2025-02-08 05:08:58,552 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 05:08:58,552 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 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-3: dequeue_~x~0#1 := dequeue_#t~mem50#1; [2025-02-08 05:08:58,552 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 05:08:58,552 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 05:08:58,552 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 05:08:58,552 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 05:08:58,552 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 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-9: assume ((0 == #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset]; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-9: assume !(((0 == #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset]); [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-10: #race := #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-11: #race := #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-12: #race := #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-13: #race := #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-14: SUMMARY for call dequeue_#t~mem49#1 := read~int(dequeue_~q#1.base, 1600 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-1: havoc #t~post71#1; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996: havoc dequeue_#t~nondet53#1; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-2: ~i~1#1 := 1 + #t~post71#1; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-1: havoc dequeue_#t~post52#1; [2025-02-08 05:08:58,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-3: #t~post71#1 := ~i~1#1; [2025-02-08 05:08:58,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-2: assume ((#race[dequeue_~q#1.base,1608 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1 && #race[dequeue_~q#1.base,1609 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,1610 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,1611 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1; [2025-02-08 05:08:58,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-2: assume !(((#race[dequeue_~q#1.base,1608 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1 && #race[dequeue_~q#1.base,1609 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,1610 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,1611 + dequeue_~q#1.offset] == dequeue_#t~nondet53#1); [2025-02-08 05:08:58,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-3: havoc dequeue_#t~mem51#1; [2025-02-08 05:08:58,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-4: #race := #race[dequeue_~q#1.base,1611 + dequeue_~q#1.offset := dequeue_#t~nondet53#1]; [2025-02-08 05:08:58,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-5: #race := #race[dequeue_~q#1.base,1610 + dequeue_~q#1.offset := dequeue_#t~nondet53#1]; [2025-02-08 05:08:58,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-6: #race := #race[dequeue_~q#1.base,1609 + dequeue_~q#1.offset := dequeue_#t~nondet53#1]; [2025-02-08 05:08:58,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-7: #race := #race[dequeue_~q#1.base,1608 + dequeue_~q#1.offset := dequeue_#t~nondet53#1]; [2025-02-08 05:08:58,553 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-8: havoc dequeue_#t~nondet53#1; [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-9: SUMMARY for call write~int(dequeue_#t~post52#1 - 1, dequeue_~q#1.base, 1608 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-10: assume ((0 == #race[dequeue_~q#1.base,1608 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,1609 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1610 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1611 + dequeue_~q#1.offset]; [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-10: assume !(((0 == #race[dequeue_~q#1.base,1608 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,1609 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1610 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1611 + dequeue_~q#1.offset]); [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-11: dequeue_#t~post52#1 := dequeue_#t~mem51#1; [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-12: #race := #race[dequeue_~q#1.base,1611 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-13: #race := #race[dequeue_~q#1.base,1610 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-14: #race := #race[dequeue_~q#1.base,1609 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-15: #race := #race[dequeue_~q#1.base,1608 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-16: SUMMARY for call dequeue_#t~mem51#1 := read~int(dequeue_~q#1.base, 1608 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997: assume 400 == dequeue_#t~mem54#1; [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997: assume !(400 == dequeue_#t~mem54#1); [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-1: havoc dequeue_#t~mem54#1; [2025-02-08 05:08:58,554 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-2: havoc dequeue_#t~mem54#1; [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-3: assume ((0 == #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset]; [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-3: assume !(((0 == #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset] && 0 == #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset]) && 0 == #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset]); [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-4: #race := #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-5: #race := #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-6: #race := #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-7: #race := #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset := 0]; [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-8: SUMMARY for call dequeue_#t~mem54#1 := read~int(dequeue_~q#1.base, 1600 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031: assume -1 != #t~ret68#1; [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031: assume !(-1 != #t~ret68#1); [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-1: havoc #t~ret68#1; [2025-02-08 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-2: havoc #t~ret68#1; [2025-02-08 05:08:58,555 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 05:08:58,555 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-4: havoc empty_#in~q#1.base, empty_#in~q#1.offset; [2025-02-08 05:08:58,555 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 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-6: #t~ret68#1 := empty_#res#1; [2025-02-08 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032: havoc #t~mem70#1; [2025-02-08 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-1: havoc #t~mem70#1; [2025-02-08 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999: assume ((#race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1 && #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1; [2025-02-08 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999: assume !(((#race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1 && #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset] == dequeue_#t~nondet55#1); [2025-02-08 05:08:58,556 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 05:08:58,556 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 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-1: havoc dequeue_#t~nondet55#1; [2025-02-08 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-3: havoc #t~ret69#1; [2025-02-08 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-2: #race := #race[dequeue_~q#1.base,1603 + dequeue_~q#1.offset := dequeue_#t~nondet55#1]; [2025-02-08 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-4: havoc #t~ret69#1; [2025-02-08 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-3: #race := #race[dequeue_~q#1.base,1602 + dequeue_~q#1.offset := dequeue_#t~nondet55#1]; [2025-02-08 05:08:58,556 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 05:08:58,556 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 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-4: #race := #race[dequeue_~q#1.base,1601 + dequeue_~q#1.offset := dequeue_#t~nondet55#1]; [2025-02-08 05:08:58,556 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 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-5: #race := #race[dequeue_~q#1.base,1600 + dequeue_~q#1.offset := dequeue_#t~nondet55#1]; [2025-02-08 05:08:58,556 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 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-6: havoc dequeue_#t~nondet55#1; [2025-02-08 05:08:58,556 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 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-7: SUMMARY for call write~int(1, dequeue_~q#1.base, 1600 + dequeue_~q#1.offset, 4); srcloc: null [2025-02-08 05:08:58,556 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 05:08:58,556 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 05:08:58,556 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 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-12: havoc dequeue_#in~q#1.base, dequeue_#in~q#1.offset; [2025-02-08 05:08:58,556 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 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-14: #t~ret69#1 := dequeue_#res#1; [2025-02-08 05:08:58,556 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 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-16: havoc dequeue_#res#1; [2025-02-08 05:08:58,556 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 05:08:58,556 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1033: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:08:58,557 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 05:08:58,557 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 05:08:58,557 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 05:08:58,558 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:08:58,558 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:08:58,583 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:08:58,583 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:08:58,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:08:58 BoogieIcfgContainer [2025-02-08 05:08:58,583 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:08:58,585 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:08:58,585 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:08:58,588 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:08:58,588 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:08:56" (1/3) ... [2025-02-08 05:08:58,588 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@172db4ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:08:58, skipping insertion in model container [2025-02-08 05:08:58,588 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 05:08:58,588 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@172db4ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:08:58, skipping insertion in model container [2025-02-08 05:08:58,589 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:08:58" (3/3) ... [2025-02-08 05:08:58,589 INFO L128 eAbstractionObserver]: Analyzing ICFG queue_ok_longer.i [2025-02-08 05:08:58,598 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:08:58,599 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG queue_ok_longer.i that has 3 procedures, 1067 locations, 1 initial locations, 2 loop locations, and 33 error locations. [2025-02-08 05:08:58,599 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:08:58,648 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 05:08:58,655 INFO L158 Benchmark]: Toolchain (without parser) took 1966.70ms. Allocated memory is still 201.3MB. Free memory was 156.3MB in the beginning and 70.1MB in the end (delta: 86.1MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2025-02-08 05:08:58,655 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 209.7MB. Free memory is still 124.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:08:58,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.28ms. Allocated memory is still 201.3MB. Free memory was 156.0MB in the beginning and 116.7MB in the end (delta: 39.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 05:08:58,656 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.30ms. Allocated memory is still 201.3MB. Free memory was 116.4MB in the beginning and 105.9MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:08:58,656 INFO L158 Benchmark]: Boogie Preprocessor took 93.17ms. Allocated memory is still 201.3MB. Free memory was 105.9MB in the beginning and 98.0MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:08:58,656 INFO L158 Benchmark]: IcfgBuilder took 1255.93ms. Allocated memory is still 201.3MB. Free memory was 98.0MB in the beginning and 97.3MB in the end (delta: 722.3kB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2025-02-08 05:08:58,656 INFO L158 Benchmark]: TraceAbstraction took 69.13ms. Allocated memory is still 201.3MB. Free memory was 97.3MB in the beginning and 70.1MB in the end (delta: 27.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-08 05:08:58,659 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 209.7MB. Free memory is still 124.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.28ms. Allocated memory is still 201.3MB. Free memory was 156.0MB in the beginning and 116.7MB in the end (delta: 39.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.30ms. Allocated memory is still 201.3MB. Free memory was 116.4MB in the beginning and 105.9MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.17ms. Allocated memory is still 201.3MB. Free memory was 105.9MB in the beginning and 98.0MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1255.93ms. Allocated memory is still 201.3MB. Free memory was 98.0MB in the beginning and 97.3MB in the end (delta: 722.3kB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. * TraceAbstraction took 69.13ms. Allocated memory is still 201.3MB. Free memory was 97.3MB in the beginning and 70.1MB in the end (delta: 27.2MB). Peak memory consumption was 33.6MB. 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 05:08:58,678 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_longer.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:09:01,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:09:01,197 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2025-02-08 05:09:01,205 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:09:01,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:09:01,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:09:01,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:09:01,230 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:09:01,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:09:01,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:09:01,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:09:01,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:09:01,231 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:09:01,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:09:01,231 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:09:01,231 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:09:01,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:09:01,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:09:01,232 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:09:01,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:09:01,232 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:09:01,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:09:01,233 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 05:09:01,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 05:09:01,233 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:09:01,233 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:09:01,233 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:09:01,233 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:09:01,233 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 -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2025-02-08 05:09:01,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:09:01,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:09:01,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:09:01,483 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:09:01,483 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:09:01,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/queue_ok_longer.i [2025-02-08 05:09:02,794 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ecfc0d385/10e40d1838394723800acd1e637d4f89/FLAG5417581e4 [2025-02-08 05:09:03,095 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:09:03,095 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/queue_ok_longer.i [2025-02-08 05:09:03,105 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ecfc0d385/10e40d1838394723800acd1e637d4f89/FLAG5417581e4 [2025-02-08 05:09:03,406 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ecfc0d385/10e40d1838394723800acd1e637d4f89 [2025-02-08 05:09:03,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:09:03,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:09:03,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:09:03,412 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:09:03,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:09:03,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:03,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66929eb8 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 05:09:03,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:09:03" (1/1) ... [2025-02-08 05:09:03,439 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:09:03,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:09:03,795 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:09:03,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:09:03,945 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:09:03,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:09:03 WrapperNode [2025-02-08 05:09:03,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:09:03,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:09:03,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:09:03,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:09:03,958 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 05:09:04,016 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 05:09:04,063 INFO L138 Inliner]: procedures = 278, calls = 854, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1165 [2025-02-08 05:09:04,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:09:04,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:09:04,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:09:04,064 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:09:04,069 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 05:09:04,069 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 05:09:04,082 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 05:09:04,082 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 05:09:04,129 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 05:09:04,139 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 05:09:04,147 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 05:09:04,150 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 05:09:04,162 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:09:04,163 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:09:04,163 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:09:04,163 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:09:04,164 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 05:09:04,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:09:04,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:09:04,194 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 05:09:04,198 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 05:09:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2025-02-08 05:09:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2025-02-08 05:09:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2025-02-08 05:09:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2025-02-08 05:09:04,225 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2025-02-08 05:09:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2025-02-08 05:09:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2025-02-08 05:09:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2025-02-08 05:09:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-02-08 05:09:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-02-08 05:09:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:09:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:09:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:09:04,228 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 05:09:04,376 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:09:04,378 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:09:05,527 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048: assume 4294967295bv32 == (if 0bv32 == main_#t~ret77#1 then 1bv32 else 0bv32); [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048: assume !(4294967295bv32 == (if 0bv32 == main_#t~ret77#1 then 1bv32 else 0bv32)); [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-1: havoc main_#t~ret77#1; [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-2: havoc main_#t~ret77#1; [2025-02-08 05:09:05,528 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 05:09:05,528 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 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1048-5: main_#t~ret77#1 := empty_#res#1; [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:09:05,528 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 05:09:05,528 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 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1051: #pthreadsMutex := #pthreadsMutex[~#m~0.base,~#m~0.offset := 0bv1]; [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052: havoc main_#t~nondet79#1; [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-1: havoc main_#t~pre78#1; [2025-02-08 05:09:05,528 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 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-3: main_~id1~0#1 := main_#t~pre78#1; [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1052-5: main_#t~pre78#1 := #pthreadsForks; [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053: havoc main_#t~nondet81#1; [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-1: havoc main_#t~pre80#1; [2025-02-08 05:09:05,528 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 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-3: main_~id2~0#1 := main_#t~pre80#1; [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-4: #pthreadsForks := ~bvadd~32(1bv32, #pthreadsForks); [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1053-5: main_#t~pre80#1 := #pthreadsForks; [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1054: join main_~id1~0#1, 0bv32; [2025-02-08 05:09:05,528 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1055: join main_~id2~0#1, 0bv32, 0bv32; [2025-02-08 05:09:05,529 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1056: main_#res#1 := 0bv32; [2025-02-08 05:09:05,529 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 05:09:05,529 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-1: #t~ret82#1 := main_#res#1; [2025-02-08 05:09:05,529 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:09:05,529 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:09:05,529 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:09:05,529 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 05:09:05,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-1: havoc #t~post63#1; [2025-02-08 05:09:05,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-2: ~i~0#1 := ~bvadd~32(1bv32, #t~post63#1); [2025-02-08 05:09:05,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1011-3: #t~post63#1 := ~i~0#1; [2025-02-08 05:09:05,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014: assume { :end_inline_enqueue } true;havoc #t~ret61#1; [2025-02-08 05:09:05,645 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 05:09:05,645 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 05:09:05,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1014-3: #t~ret61#1 := enqueue_#res#1; [2025-02-08 05:09:05,645 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 05:09:05,645 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 05:09:05,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-1: havoc #t~nondet62#1; [2025-02-08 05:09:05,645 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 05:09:05,645 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 05:09:05,645 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 05:09:05,645 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 05:09:05,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1015-6: havoc #t~nondet62#1; [2025-02-08 05:09:05,646 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 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume ((#race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet58#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002: assume !(((#race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet58#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet58#1); [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-1: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet58#1]; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-2: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet58#1]; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-3: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet58#1]; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-4: #race := #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset) := dequeue_#t~nondet58#1]; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-5: havoc dequeue_#t~nondet58#1; [2025-02-08 05:09:05,870 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(1600bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-7: assume ((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-7: assume !(((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]); [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-8: dequeue_#t~post57#1 := dequeue_#t~mem56#1; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L994: havoc dequeue_~x~0#1; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-9: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-10: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-11: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-12: #race := #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1002-13: SUMMARY for call dequeue_#t~mem56#1 := read~intINTTYPE4(dequeue_~q#1.base, ~bvadd~32(1600bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:05,870 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1003-1: dequeue_#res#1 := dequeue_~x~0#1; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995: havoc dequeue_#t~mem50#1; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-1: havoc dequeue_#t~mem49#1; [2025-02-08 05:09:05,871 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 05:09:05,871 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 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-3: dequeue_~x~0#1 := dequeue_#t~mem50#1; [2025-02-08 05:09:05,871 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 05:09:05,871 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 05:09:05,871 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 05:09:05,871 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 05:09:05,871 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 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-9: assume ((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-9: assume !(((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]); [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-10: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-11: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-12: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-13: #race := #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume false; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21: assume !false; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L995-14: SUMMARY for call dequeue_#t~mem49#1 := read~intINTTYPE4(dequeue_~q#1.base, ~bvadd~32(1600bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L21-1: assume false; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-1: havoc #t~post71#1; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996: havoc dequeue_#t~nondet53#1; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-2: ~i~1#1 := ~bvadd~32(1bv32, #t~post71#1); [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-1: havoc dequeue_#t~post52#1; [2025-02-08 05:09:05,871 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1029-3: #t~post71#1 := ~i~1#1; [2025-02-08 05:09:05,875 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-2: assume ((#race[dequeue_~q#1.base,~bvadd~32(1608bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet53#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-2: assume !(((#race[dequeue_~q#1.base,~bvadd~32(1608bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet53#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet53#1); [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-3: havoc dequeue_#t~mem51#1; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-4: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet53#1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-5: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet53#1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-6: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet53#1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-7: #race := #race[dequeue_~q#1.base,~bvadd~32(1608bv32, dequeue_~q#1.offset) := dequeue_#t~nondet53#1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-8: havoc dequeue_#t~nondet53#1; [2025-02-08 05:09:05,876 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(1608bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-10: assume ((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1608bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-10: assume !(((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1608bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset))]); [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-11: dequeue_#t~post52#1 := dequeue_#t~mem51#1; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-12: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-13: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-14: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1608bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-15: #race := #race[dequeue_~q#1.base,~bvadd~32(1608bv32, dequeue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L996-16: SUMMARY for call dequeue_#t~mem51#1 := read~intINTTYPE4(dequeue_~q#1.base, ~bvadd~32(1608bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997: assume 400bv32 == dequeue_#t~mem54#1; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997: assume !(400bv32 == dequeue_#t~mem54#1); [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-1: havoc dequeue_#t~mem54#1; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-2: havoc dequeue_#t~mem54#1; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-3: assume ((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-3: assume !(((0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset)] && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]) && 0bv1 == #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))]); [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-4: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-5: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-6: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := 0bv1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-7: #race := #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset) := 0bv1]; [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L997-8: SUMMARY for call dequeue_#t~mem54#1 := read~intINTTYPE4(dequeue_~q#1.base, ~bvadd~32(1600bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:05,876 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031: assume 4294967295bv32 != #t~ret68#1; [2025-02-08 05:09:05,877 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031: assume !(4294967295bv32 != #t~ret68#1); [2025-02-08 05:09:05,877 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-1: havoc #t~ret68#1; [2025-02-08 05:09:05,877 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-2: havoc #t~ret68#1; [2025-02-08 05:09:05,877 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 05:09:05,877 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 05:09:05,877 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1031-5: #t~ret68#1 := empty_#res#1; [2025-02-08 05:09:05,877 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032: havoc #t~mem70#1; [2025-02-08 05:09:05,877 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-1: havoc #t~mem70#1; [2025-02-08 05:09:05,877 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999: assume ((#race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet55#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1; [2025-02-08 05:09:05,877 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999: assume !(((#race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset)] == dequeue_#t~nondet55#1 && #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1) && #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset))] == dequeue_#t~nondet55#1); [2025-02-08 05:09:05,877 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 05:09:05,877 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 05:09:05,877 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-1: havoc dequeue_#t~nondet55#1; [2025-02-08 05:09:05,877 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-3: havoc #t~ret69#1; [2025-02-08 05:09:05,880 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-2: #race := #race[dequeue_~q#1.base,~bvadd~32(3bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet55#1]; [2025-02-08 05:09:05,880 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-4: havoc #t~ret69#1; [2025-02-08 05:09:05,880 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-3: #race := #race[dequeue_~q#1.base,~bvadd~32(2bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet55#1]; [2025-02-08 05:09:05,881 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 05:09:05,881 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 05:09:05,881 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-4: #race := #race[dequeue_~q#1.base,~bvadd~32(1bv32, ~bvadd~32(1600bv32, dequeue_~q#1.offset)) := dequeue_#t~nondet55#1]; [2025-02-08 05:09:05,881 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 05:09:05,881 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-5: #race := #race[dequeue_~q#1.base,~bvadd~32(1600bv32, dequeue_~q#1.offset) := dequeue_#t~nondet55#1]; [2025-02-08 05:09:05,881 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 05:09:05,881 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-6: havoc dequeue_#t~nondet55#1; [2025-02-08 05:09:05,881 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 05:09:05,881 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L999-7: SUMMARY for call write~intINTTYPE4(1bv32, dequeue_~q#1.base, ~bvadd~32(1600bv32, dequeue_~q#1.offset), 4bv32); srcloc: null [2025-02-08 05:09:05,881 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 05:09:05,881 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 05:09:05,881 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 05:09:05,881 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 05:09:05,881 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-13: #t~ret69#1 := dequeue_#res#1; [2025-02-08 05:09:05,881 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 05:09:05,881 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1032-15: havoc dequeue_#res#1; [2025-02-08 05:09:05,881 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 05:09:05,881 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1033: assume { :end_inline_reach_error } true;assume false; [2025-02-08 05:09:05,881 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 05:09:05,881 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 05:09:05,881 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 05:09:05,882 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:09:05,882 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:09:05,917 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:09:05,917 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:09:05,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:09:05 BoogieIcfgContainer [2025-02-08 05:09:05,918 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:09:05,919 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:09:05,919 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:09:05,923 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:09:05,923 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:09:03" (1/3) ... [2025-02-08 05:09:05,923 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46141ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:09:05, skipping insertion in model container [2025-02-08 05:09:05,923 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 05:09:05,923 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46141ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:09:05, skipping insertion in model container [2025-02-08 05:09:05,923 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:09:05" (3/3) ... [2025-02-08 05:09:05,924 INFO L128 eAbstractionObserver]: Analyzing ICFG queue_ok_longer.i [2025-02-08 05:09:05,938 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:09:05,945 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG queue_ok_longer.i that has 3 procedures, 1067 locations, 1 initial locations, 2 loop locations, and 33 error locations. [2025-02-08 05:09:05,945 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:09:06,092 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 05:09:06,096 INFO L158 Benchmark]: Toolchain (without parser) took 2687.13ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 90.0MB in the beginning and 87.0MB in the end (delta: 3.0MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,096 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 61.3MB in the end (delta: 36.9kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:09:06,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.44ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 45.6MB in the end (delta: 44.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.34ms. Allocated memory is still 117.4MB. Free memory was 45.6MB in the beginning and 78.9MB in the end (delta: -33.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,097 INFO L158 Benchmark]: Boogie Preprocessor took 98.29ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 69.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,097 INFO L158 Benchmark]: IcfgBuilder took 1754.83ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 69.8MB in the beginning and 137.3MB in the end (delta: -67.5MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,097 INFO L158 Benchmark]: TraceAbstraction took 175.59ms. Allocated memory is still 192.9MB. Free memory was 136.6MB in the beginning and 87.0MB in the end (delta: 49.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-02-08 05:09:06,099 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 61.3MB in the end (delta: 36.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.44ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 45.6MB in the end (delta: 44.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.34ms. Allocated memory is still 117.4MB. Free memory was 45.6MB in the beginning and 78.9MB in the end (delta: -33.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.29ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 69.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1754.83ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 69.8MB in the beginning and 137.3MB in the end (delta: -67.5MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * TraceAbstraction took 175.59ms. Allocated memory is still 192.9MB. Free memory was 136.6MB in the beginning and 87.0MB in the end (delta: 49.6MB). Peak memory consumption was 50.3MB. 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 05:09:06,113 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IIcfgForkTransitionThreadCurrent.getNameOfForkedProcedure()" because "" is null