./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.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-ext/30_Function_Pointer3_vs.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 c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:11:59,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:11:59,780 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-02-08 05:11:59,785 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:11:59,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:11:59,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:11:59,805 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:11:59,806 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:11:59,806 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:11:59,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:11:59,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:11:59,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:11:59,806 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:11:59,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:11:59,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:11:59,807 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:11:59,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 05:11:59,807 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:11:59,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:11:59,807 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:11:59,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:11:59,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:11:59,811 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:11:59,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:11:59,811 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:11:59,812 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:11:59,812 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 -> c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c [2025-02-08 05:12:00,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:12:00,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:12:00,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:12:00,062 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:12:00,063 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:12:00,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2025-02-08 05:12:01,235 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a29e7258e/3a3b3bec952545778bb34348a9dc6fbb/FLAGfd9b03eca [2025-02-08 05:12:01,515 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:12:01,516 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2025-02-08 05:12:01,534 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a29e7258e/3a3b3bec952545778bb34348a9dc6fbb/FLAGfd9b03eca [2025-02-08 05:12:01,818 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a29e7258e/3a3b3bec952545778bb34348a9dc6fbb [2025-02-08 05:12:01,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:12:01,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:12:01,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:12:01,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:12:01,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:12:01,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:12:01" (1/1) ... [2025-02-08 05:12:01,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3498ebf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:01, skipping insertion in model container [2025-02-08 05:12:01,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:12:01" (1/1) ... [2025-02-08 05:12:01,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:12:02,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:12:02,117 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:12:02,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:12:02,173 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:12:02,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02 WrapperNode [2025-02-08 05:12:02,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:12:02,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:12:02,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:12:02,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:12:02,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,201 INFO L138 Inliner]: procedures = 173, calls = 16, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 103 [2025-02-08 05:12:02,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:12:02,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:12:02,203 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:12:02,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:12:02,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,212 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:12:02,216 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:12:02,217 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:12:02,217 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:12:02,217 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (1/1) ... [2025-02-08 05:12:02,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:12:02,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:12:02,241 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 05:12:02,245 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 05:12:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2025-02-08 05:12:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2025-02-08 05:12:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2025-02-08 05:12:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2025-02-08 05:12:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:12:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-08 05:12:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:12:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:12:02,268 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 05:12:02,371 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:12:02,372 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:12:02,483 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3: assume 0 == assume_abort_if_not_~cond#1; [2025-02-08 05:12:02,483 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3: assume !(0 == assume_abort_if_not_~cond#1); [2025-02-08 05:12:02,483 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-1: assume false; [2025-02-08 05:12:02,483 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698: assume { :end_inline_assume_abort_if_not } true;~mutex~0 := 0; [2025-02-08 05:12:02,483 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-1: havoc assume_abort_if_not_#in~cond#1; [2025-02-08 05:12:02,483 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-2: havoc assume_abort_if_not_~cond#1; [2025-02-08 05:12:02,483 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-3: havoc assume_abort_if_not_~cond#1; [2025-02-08 05:12:02,483 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-4: assume 0 == #race~mutex~0; [2025-02-08 05:12:02,483 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-4: assume !(0 == #race~mutex~0); [2025-02-08 05:12:02,483 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-5: assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 1 == ~mutex~0 then 1 else 0); [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-6: #race~mutex~0 := 0; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L699: assume #race~mutex~0 == __VERIFIER_atomic_release_#t~nondet4#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L699: assume !(#race~mutex~0 == __VERIFIER_atomic_release_#t~nondet4#1); [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L699-1: havoc __VERIFIER_atomic_release_#t~nondet4#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L699-2: #race~mutex~0 := __VERIFIER_atomic_release_#t~nondet4#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L699-3: havoc __VERIFIER_atomic_release_#t~nondet4#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: havoc ##fun~int~X~int~TO~int_#t~ret17#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-1: havoc ##fun~int~X~int~TO~int_#t~ret16#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-2: havoc ##fun~int~X~int~TO~int_#t~funptrres15#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-3: ##fun~int~X~int~TO~int_#res#1 := ##fun~int~X~int~TO~int_#t~funptrres15#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-4: ##fun~int~X~int~TO~int_#t~funptrres15#1 := ##fun~int~X~int~TO~int_#t~ret17#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-5: assume { :end_inline_f2 } true;assume -2147483648 <= ##fun~int~X~int~TO~int_#t~ret17#1 && ##fun~int~X~int~TO~int_#t~ret17#1 <= 2147483647; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-6: havoc f2_#in~x#1, f2_#in~y#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-7: havoc f2_~x#1, f2_~y#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-8: ##fun~int~X~int~TO~int_#t~ret17#1 := f2_#res#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-11: ##fun~int~X~int~TO~int_#t~funptrres15#1 := ##fun~int~X~int~TO~int_#t~ret16#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-12: assume { :end_inline_f1 } true;assume -2147483648 <= ##fun~int~X~int~TO~int_#t~ret16#1 && ##fun~int~X~int~TO~int_#t~ret16#1 <= 2147483647; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-13: havoc f1_#in~a#1, f1_#in~b#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-14: havoc f1_~a#1, f1_~b#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-15: ##fun~int~X~int~TO~int_#t~ret16#1 := f1_#res#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718: havoc #t~nondet9#1; [2025-02-08 05:12:02,484 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint thr2FINAL: assume true; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-1: assume #race~res~0 == #t~nondet9#1; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-1: assume !(#race~res~0 == #t~nondet9#1); [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-2: havoc #t~ret8#1; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-3: #race~res~0 := #t~nondet9#1; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-4: havoc #t~nondet9#1; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-5: ~res~0 := #t~ret8#1; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-6: assume { :end_inline_##fun~int~X~int~TO~int } true;assume -2147483648 <= #t~ret8#1 && #t~ret8#1 <= 2147483647; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-7: havoc ##fun~int~X~int~TO~int_#in~6#1, ##fun~int~X~int~TO~int_#in~7#1, ##fun~int~X~int~TO~int_#in~#fp#1.base, ##fun~int~X~int~TO~int_#in~#fp#1.offset; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-8: havoc ##fun~int~X~int~TO~int_#~6#1, ##fun~int~X~int~TO~int_#~7#1, ##fun~int~X~int~TO~int_#t~funptrres15#1, ##fun~int~X~int~TO~int_#t~ret16#1, ##fun~int~X~int~TO~int_#t~ret17#1; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-9: #t~ret8#1 := ##fun~int~X~int~TO~int_#res#1; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L719: [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L719-1: havoc __VERIFIER_atomic_release_#t~nondet4#1;assume { :end_inline___VERIFIER_atomic_release } true; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L719-2: assume { :begin_inline___VERIFIER_atomic_release } true;havoc __VERIFIER_atomic_release_#t~nondet4#1; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L720: #res#1.base, #res#1.offset := 0, 0; [2025-02-08 05:12:02,485 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2: assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; [2025-02-08 05:12:02,538 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:12:02,538 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:12:02,576 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:12:02,576 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:12:02,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:12:02 BoogieIcfgContainer [2025-02-08 05:12:02,576 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:12:02,578 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:12:02,578 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:12:02,581 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:12:02,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:12:01" (1/3) ... [2025-02-08 05:12:02,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@251f6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:12:02, skipping insertion in model container [2025-02-08 05:12:02,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:02" (2/3) ... [2025-02-08 05:12:02,581 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@251f6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:12:02, skipping insertion in model container [2025-02-08 05:12:02,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:12:02" (3/3) ... [2025-02-08 05:12:02,582 INFO L128 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs.i [2025-02-08 05:12:02,594 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:12:02,595 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 30_Function_Pointer3_vs.i that has 3 procedures, 73 locations, 1 initial locations, 2 loop locations, and 6 error locations. [2025-02-08 05:12:02,595 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:12:02,625 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.IcfgLocation.equals(Object)" because the return value of "java.util.Map.get(Object)" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructLocationCopy(ProcedureMultiplier.java:348) at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1228) at de.uni_freiburg.informatik.ultimate.util.datastructures.BidirectionalMap.computeIfAbsent(BidirectionalMap.java:189) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.getOrConstructLocationCopy(ProcedureMultiplier.java:334) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedureEdges(ProcedureMultiplier.java:221) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:114) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedures(ProcedureMultiplier.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:104) 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 05:12:02,630 INFO L158 Benchmark]: Toolchain (without parser) took 808.69ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 59.4MB in the end (delta: 45.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-08 05:12:02,630 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 192.9MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:12:02,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.69ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 85.0MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 05:12:02,631 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.15ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 83.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:12:02,631 INFO L158 Benchmark]: Boogie Preprocessor took 13.41ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 82.1MB in the end (delta: 930.0kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:12:02,631 INFO L158 Benchmark]: IcfgBuilder took 359.88ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 64.1MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 05:12:02,631 INFO L158 Benchmark]: TraceAbstraction took 51.27ms. Allocated memory is still 142.6MB. Free memory was 63.5MB in the beginning and 59.4MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:12:02,633 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 192.9MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.69ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 85.0MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.15ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 83.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.41ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 82.1MB in the end (delta: 930.0kB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 359.88ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 64.1MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 51.27ms. Allocated memory is still 142.6MB. Free memory was 63.5MB in the beginning and 59.4MB in the end (delta: 4.1MB). There was no memory consumed. 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.IcfgLocation.equals(Object)" because the return value of "java.util.Map.get(Object)" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IcfgLocation.equals(Object)" because the return value of "java.util.Map.get(Object)" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructLocationCopy(ProcedureMultiplier.java:348) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 05:12:02,652 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-ext/30_Function_Pointer3_vs.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 c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:12:04,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:12:04,659 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2025-02-08 05:12:04,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:12:04,663 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:12:04,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:12:04,684 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:12:04,684 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:12:04,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:12:04,684 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:12:04,684 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:12:04,684 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:12:04,684 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:12:04,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:12:04,685 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:12:04,685 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:12:04,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:12:04,686 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:12:04,686 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 -> c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c [2025-02-08 05:12:04,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:12:04,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:12:04,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:12:04,937 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:12:04,937 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:12:04,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2025-02-08 05:12:06,080 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7661e32ca/1ce9abed37a54a8c8addd4344d349c53/FLAG5ccca9117 [2025-02-08 05:12:06,355 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:12:06,356 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2025-02-08 05:12:06,373 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7661e32ca/1ce9abed37a54a8c8addd4344d349c53/FLAG5ccca9117 [2025-02-08 05:12:06,676 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7661e32ca/1ce9abed37a54a8c8addd4344d349c53 [2025-02-08 05:12:06,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:12:06,679 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:12:06,680 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:12:06,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:12:06,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:12:06,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:06,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e27581f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06, skipping insertion in model container [2025-02-08 05:12:06,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:06,723 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:12:06,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:12:06,940 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:12:06,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:12:06,992 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:12:06,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06 WrapperNode [2025-02-08 05:12:06,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:12:06,993 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:12:06,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:12:06,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:12:06,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,007 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,023 INFO L138 Inliner]: procedures = 174, calls = 16, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 100 [2025-02-08 05:12:07,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:12:07,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:12:07,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:12:07,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:12:07,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,032 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,037 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,037 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,045 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,049 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,051 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:12:07,056 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:12:07,056 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:12:07,056 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:12:07,057 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (1/1) ... [2025-02-08 05:12:07,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:12:07,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:12:07,091 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 05:12:07,097 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 05:12:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2025-02-08 05:12:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2025-02-08 05:12:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2025-02-08 05:12:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2025-02-08 05:12:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:12:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2025-02-08 05:12:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:12:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:12:07,116 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 05:12:07,243 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:12:07,245 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:12:07,428 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3: assume 0bv32 == assume_abort_if_not_~cond#1; [2025-02-08 05:12:07,429 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3: assume !(0bv32 == assume_abort_if_not_~cond#1); [2025-02-08 05:12:07,429 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L3-1: assume false; [2025-02-08 05:12:07,429 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: havoc ##fun~C_INT~X~C_INT~TO~C_INT_#t~ret17#1; [2025-02-08 05:12:07,429 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-1: havoc ##fun~C_INT~X~C_INT~TO~C_INT_#t~ret16#1; [2025-02-08 05:12:07,429 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-2: havoc ##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres15#1; [2025-02-08 05:12:07,429 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-3: ##fun~C_INT~X~C_INT~TO~C_INT_#res#1 := ##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres15#1; [2025-02-08 05:12:07,429 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-4: assume { :end_inline_f2 } true;##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres15#1 := ##fun~C_INT~X~C_INT~TO~C_INT_#t~ret17#1; [2025-02-08 05:12:07,429 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-5: havoc f2_#in~x#1, f2_#in~y#1; [2025-02-08 05:12:07,429 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-6: havoc f2_~x#1, f2_~y#1; [2025-02-08 05:12:07,430 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-7: ##fun~C_INT~X~C_INT~TO~C_INT_#t~ret17#1 := f2_#res#1; [2025-02-08 05:12:07,430 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-10: assume { :end_inline_f1 } true;##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres15#1 := ##fun~C_INT~X~C_INT~TO~C_INT_#t~ret16#1; [2025-02-08 05:12:07,430 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-11: havoc f1_#in~a#1, f1_#in~b#1; [2025-02-08 05:12:07,430 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-12: havoc f1_~a#1, f1_~b#1; [2025-02-08 05:12:07,430 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1-13: ##fun~C_INT~X~C_INT~TO~C_INT_#t~ret16#1 := f1_#res#1; [2025-02-08 05:12:07,430 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718: havoc #t~nondet9#1; [2025-02-08 05:12:07,430 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint thr2FINAL: assume true; [2025-02-08 05:12:07,430 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-1: assume #race~res~0 == #t~nondet9#1; [2025-02-08 05:12:07,430 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-1: assume !(#race~res~0 == #t~nondet9#1); [2025-02-08 05:12:07,430 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-2: havoc #t~ret8#1; [2025-02-08 05:12:07,431 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-3: #race~res~0 := #t~nondet9#1; [2025-02-08 05:12:07,431 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-4: havoc #t~nondet9#1; [2025-02-08 05:12:07,431 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-5: assume { :end_inline_##fun~C_INT~X~C_INT~TO~C_INT } true;~res~0 := #t~ret8#1; [2025-02-08 05:12:07,431 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-6: havoc ##fun~C_INT~X~C_INT~TO~C_INT_#in~6#1, ##fun~C_INT~X~C_INT~TO~C_INT_#in~7#1, ##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp#1.base, ##fun~C_INT~X~C_INT~TO~C_INT_#in~#fp#1.offset; [2025-02-08 05:12:07,431 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-7: havoc ##fun~C_INT~X~C_INT~TO~C_INT_#~6#1, ##fun~C_INT~X~C_INT~TO~C_INT_#~7#1, ##fun~C_INT~X~C_INT~TO~C_INT_#t~funptrres15#1, ##fun~C_INT~X~C_INT~TO~C_INT_#t~ret16#1, ##fun~C_INT~X~C_INT~TO~C_INT_#t~ret17#1; [2025-02-08 05:12:07,431 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L718-8: #t~ret8#1 := ##fun~C_INT~X~C_INT~TO~C_INT_#res#1; [2025-02-08 05:12:07,452 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698: assume { :end_inline_assume_abort_if_not } true;~mutex~0 := 0bv32; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-1: havoc assume_abort_if_not_#in~cond#1; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-2: havoc assume_abort_if_not_~cond#1; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-3: havoc assume_abort_if_not_~cond#1; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-4: assume 0bv1 == #race~mutex~0; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-4: assume !(0bv1 == #race~mutex~0); [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-5: assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 1bv32 == ~mutex~0 then 1bv32 else 0bv32); [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L698-6: #race~mutex~0 := 0bv1; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L719: [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L719-1: havoc __VERIFIER_atomic_release_#t~nondet4#1;assume { :end_inline___VERIFIER_atomic_release } true; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L719-2: assume { :begin_inline___VERIFIER_atomic_release } true;havoc __VERIFIER_atomic_release_#t~nondet4#1; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L699: assume #race~mutex~0 == __VERIFIER_atomic_release_#t~nondet4#1; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L699: assume !(#race~mutex~0 == __VERIFIER_atomic_release_#t~nondet4#1); [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L699-1: havoc __VERIFIER_atomic_release_#t~nondet4#1; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L699-2: #race~mutex~0 := __VERIFIER_atomic_release_#t~nondet4#1; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L699-3: havoc __VERIFIER_atomic_release_#t~nondet4#1; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L720: #res#1.base, #res#1.offset := 0bv32, 0bv32; [2025-02-08 05:12:07,453 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2: assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; [2025-02-08 05:12:07,506 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:12:07,507 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:12:07,564 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:12:07,565 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:12:07,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:12:07 BoogieIcfgContainer [2025-02-08 05:12:07,565 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:12:07,569 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:12:07,569 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:12:07,573 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:12:07,573 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:12:06" (1/3) ... [2025-02-08 05:12:07,574 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17eb6f6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:12:07, skipping insertion in model container [2025-02-08 05:12:07,574 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:06" (2/3) ... [2025-02-08 05:12:07,574 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17eb6f6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:12:07, skipping insertion in model container [2025-02-08 05:12:07,574 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:12:07" (3/3) ... [2025-02-08 05:12:07,575 INFO L128 eAbstractionObserver]: Analyzing ICFG 30_Function_Pointer3_vs.i [2025-02-08 05:12:07,587 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:12:07,589 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 30_Function_Pointer3_vs.i that has 3 procedures, 73 locations, 1 initial locations, 2 loop locations, and 6 error locations. [2025-02-08 05:12:07,589 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:12:07,633 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.IcfgLocation.equals(Object)" because the return value of "java.util.Map.get(Object)" is null at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructLocationCopy(ProcedureMultiplier.java:348) at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1228) at de.uni_freiburg.informatik.ultimate.util.datastructures.BidirectionalMap.computeIfAbsent(BidirectionalMap.java:189) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.getOrConstructLocationCopy(ProcedureMultiplier.java:334) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedureEdges(ProcedureMultiplier.java:221) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:114) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedures(ProcedureMultiplier.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:104) 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 05:12:07,639 INFO L158 Benchmark]: Toolchain (without parser) took 959.04ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 47.0MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2025-02-08 05:12:07,639 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:12:07,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.67ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 37.7MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 05:12:07,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.26ms. Allocated memory is still 83.9MB. Free memory was 37.7MB in the beginning and 35.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:12:07,641 INFO L158 Benchmark]: Boogie Preprocessor took 31.48ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 34.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:12:07,641 INFO L158 Benchmark]: IcfgBuilder took 508.93ms. Allocated memory is still 83.9MB. Free memory was 34.3MB in the beginning and 52.3MB in the end (delta: -18.0MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2025-02-08 05:12:07,642 INFO L158 Benchmark]: TraceAbstraction took 68.37ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 47.0MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:12:07,645 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 is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.67ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 37.7MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.26ms. Allocated memory is still 83.9MB. Free memory was 37.7MB in the beginning and 35.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.48ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 34.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 508.93ms. Allocated memory is still 83.9MB. Free memory was 34.3MB in the beginning and 52.3MB in the end (delta: -18.0MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * TraceAbstraction took 68.37ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 47.0MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IcfgLocation.equals(Object)" because the return value of "java.util.Map.get(Object)" is null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: Cannot invoke "de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.structure.IcfgLocation.equals(Object)" because the return value of "java.util.Map.get(Object)" is null: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructLocationCopy(ProcedureMultiplier.java:348) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-02-08 05:12:07,665 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.IcfgLocation.equals(Object)" because the return value of "java.util.Map.get(Object)" is null