./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 08:58:43,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:58:43,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:58:43,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:58:43,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:58:43,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:58:43,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:58:43,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:58:43,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:58:43,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:58:43,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:58:43,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:58:43,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:58:43,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:58:43,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:58:43,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:58:43,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:58:43,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:58:43,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:58:43,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:58:43,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:58:43,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:58:43,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:58:43,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:58:43,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:58:43,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:58:43,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:58:43,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:58:43,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:58:43,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:58:43,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:58:43,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:58:43,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:58:43,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:58:43,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:58:43,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:58:43,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:58:43,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:58:43,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:58:43,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:58:43,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:58:43,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:58:43,792 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:58:43,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:58:43,792 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:58:43,792 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:58:43,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:58:43,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:58:43,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:58:43,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:58:43,793 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:58:43,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:58:43,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:58:43,795 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:58:43,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:58:43,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:58:43,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:58:43,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:58:43,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:58:43,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:58:43,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:58:43,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:58:43,795 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:58:43,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:58:43,796 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:58:43,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:58:43,796 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:58:43,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:58:43,796 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:58:43,796 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:58:44,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:58:44,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:58:44,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:58:44,026 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:58:44,026 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:58:44,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2023-08-29 08:58:44,910 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:58:45,113 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:58:45,113 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2023-08-29 08:58:45,134 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2c8e569/6a290e802ccf4511b8e29d96cfb513f8/FLAG64f134ff6 [2023-08-29 08:58:45,146 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c2c8e569/6a290e802ccf4511b8e29d96cfb513f8 [2023-08-29 08:58:45,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:58:45,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:58:45,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:58:45,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:58:45,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:58:45,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a01b7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45, skipping insertion in model container [2023-08-29 08:58:45,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:58:45,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:58:45,340 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i[995,1008] [2023-08-29 08:58:45,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:58:45,532 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:58:45,540 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i[995,1008] [2023-08-29 08:58:45,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:58:45,667 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:58:45,667 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:58:45,671 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:58:45,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45 WrapperNode [2023-08-29 08:58:45,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:58:45,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:58:45,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:58:45,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:58:45,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,737 INFO L138 Inliner]: procedures = 177, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 340 [2023-08-29 08:58:45,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:58:45,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:58:45,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:58:45,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:58:45,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,794 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:58:45,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:58:45,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:58:45,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:58:45,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (1/1) ... [2023-08-29 08:58:45,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:58:45,819 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:58:45,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 08:58:45,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 08:58:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 08:58:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:58:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:58:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:58:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:58:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:58:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:58:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:58:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:58:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:58:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:58:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:58:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 08:58:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 08:58:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:58:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:58:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:58:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:58:45,862 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 08:58:46,043 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:58:46,044 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:58:46,949 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:02:07,685 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:02:07,686 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:02:07,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:07 BoogieIcfgContainer [2023-08-29 09:02:07,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:02:07,689 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:02:07,689 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:02:07,691 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:02:07,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:58:45" (1/3) ... [2023-08-29 09:02:07,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cfeb6bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:07, skipping insertion in model container [2023-08-29 09:02:07,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:45" (2/3) ... [2023-08-29 09:02:07,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cfeb6bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:07, skipping insertion in model container [2023-08-29 09:02:07,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:07" (3/3) ... [2023-08-29 09:02:07,693 INFO L112 eAbstractionObserver]: Analyzing ICFG thin002_power.oepc.i [2023-08-29 09:02:07,701 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:02:07,707 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:02:07,707 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 238 error locations. [2023-08-29 09:02:07,707 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:02:36,378 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:02:36,383 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2023-08-29 09:02:36,389 INFO L158 Benchmark]: Toolchain (without parser) took 231235.31ms. Allocated memory was 81.8MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 57.7MB in the beginning and 11.9GB in the end (delta: -11.8GB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. [2023-08-29 09:02:36,389 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:02:36,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.94ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 51.0MB in the end (delta: 6.4MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2023-08-29 09:02:36,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.85ms. Allocated memory is still 81.8MB. Free memory was 50.7MB in the beginning and 47.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:02:36,390 INFO L158 Benchmark]: Boogie Preprocessor took 63.09ms. Allocated memory is still 81.8MB. Free memory was 47.5MB in the beginning and 41.9MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:02:36,391 INFO L158 Benchmark]: RCFGBuilder took 201886.37ms. Allocated memory was 81.8MB in the beginning and 15.8GB in the end (delta: 15.8GB). Free memory was 41.9MB in the beginning and 12.5GB in the end (delta: -12.4GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. [2023-08-29 09:02:36,391 INFO L158 Benchmark]: TraceAbstraction took 28697.98ms. Allocated memory was 15.8GB in the beginning and 16.0GB in the end (delta: 127.9MB). Free memory was 12.5GB in the beginning and 11.9GB in the end (delta: 576.8MB). Peak memory consumption was 975.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:36,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.94ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 51.0MB in the end (delta: 6.4MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.85ms. Allocated memory is still 81.8MB. Free memory was 50.7MB in the beginning and 47.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.09ms. Allocated memory is still 81.8MB. Free memory was 47.5MB in the beginning and 41.9MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 201886.37ms. Allocated memory was 81.8MB in the beginning and 15.8GB in the end (delta: 15.8GB). Free memory was 41.9MB in the beginning and 12.5GB in the end (delta: -12.4GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. * TraceAbstraction took 28697.98ms. Allocated memory was 15.8GB in the beginning and 16.0GB in the end (delta: 127.9MB). Free memory was 12.5GB in the beginning and 11.9GB in the end (delta: 576.8MB). Peak memory consumption was 975.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 09:02:36,613 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 09:02:36,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 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: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 09:02:38,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:02:38,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:02:38,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:02:38,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:02:38,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:02:38,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:02:38,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:02:38,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:02:38,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:02:38,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:02:38,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:02:38,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:02:38,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:02:38,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:02:38,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:02:38,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:02:38,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:02:38,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:02:38,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:02:38,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:02:38,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:02:38,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:02:38,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:02:38,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:02:38,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:02:38,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:02:38,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:02:38,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:02:38,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:02:38,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:02:38,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:02:38,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:02:38,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:02:38,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:02:38,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:02:38,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:02:38,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:02:38,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:02:38,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:02:38,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:02:38,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:02:38,852 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:02:38,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:02:38,853 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:02:38,853 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:02:38,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:02:38,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:02:38,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:02:38,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:02:38,855 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:02:38,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:02:38,856 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:02:38,856 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:02:38,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:02:38,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:02:38,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:02:38,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:02:38,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:02:38,857 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:02:38,857 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:02:38,857 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:02:38,857 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:02:38,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:02:38,857 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:02:38,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:02:38,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:02:38,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:02:38,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:02:38,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:38,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:02:38,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:02:38,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:02:38,859 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:02:38,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:02:38,859 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:02:38,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:02:38,859 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:02:38,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:02:38,859 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:02:38,860 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:02:38,860 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:02:39,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:02:39,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:02:39,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:02:39,113 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:02:39,113 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:02:39,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2023-08-29 09:02:40,053 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:02:40,280 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:02:40,285 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2023-08-29 09:02:40,298 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1139c6225/2d043f7336cc4d03ae33f00596463ae3/FLAG7080232cd [2023-08-29 09:02:40,311 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1139c6225/2d043f7336cc4d03ae33f00596463ae3 [2023-08-29 09:02:40,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:02:40,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:02:40,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:40,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:02:40,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:02:40,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2843ed0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40, skipping insertion in model container [2023-08-29 09:02:40,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:02:40,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:02:40,500 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i[995,1008] [2023-08-29 09:02:40,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:40,681 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:02:40,698 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i[995,1008] [2023-08-29 09:02:40,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:40,769 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:02:40,770 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:02:40,774 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:02:40,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40 WrapperNode [2023-08-29 09:02:40,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:40,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:40,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:02:40,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:02:40,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,838 INFO L138 Inliner]: procedures = 181, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 341 [2023-08-29 09:02:40,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:40,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:02:40,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:02:40,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:02:40,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:02:40,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:02:40,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:02:40,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:02:40,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (1/1) ... [2023-08-29 09:02:40,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:40,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:02:40,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 09:02:40,934 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 09:02:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:02:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 09:02:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:02:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:02:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:02:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:02:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:02:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:02:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 09:02:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 09:02:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 09:02:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 09:02:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 09:02:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 09:02:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 09:02:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 09:02:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 09:02:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:02:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:02:40,955 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 09:02:41,192 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:02:41,193 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:02:42,231 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:06:20,060 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:06:20,060 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:06:20,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:06:20 BoogieIcfgContainer [2023-08-29 09:06:20,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:06:20,064 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:06:20,064 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:06:20,066 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:06:20,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:02:40" (1/3) ... [2023-08-29 09:06:20,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d0131f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:06:20, skipping insertion in model container [2023-08-29 09:06:20,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:40" (2/3) ... [2023-08-29 09:06:20,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d0131f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:06:20, skipping insertion in model container [2023-08-29 09:06:20,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:06:20" (3/3) ... [2023-08-29 09:06:20,067 INFO L112 eAbstractionObserver]: Analyzing ICFG thin002_power.oepc.i [2023-08-29 09:06:20,073 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:06:20,079 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:06:20,079 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 238 error locations. [2023-08-29 09:06:20,079 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:06:56,143 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:06:56,147 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2023-08-29 09:06:56,151 INFO L158 Benchmark]: Toolchain (without parser) took 255837.11ms. Allocated memory was 67.1MB in the beginning and 16.1GB in the end (delta: 16.0GB). Free memory was 39.8MB in the beginning and 12.0GB in the end (delta: -12.0GB). Peak memory consumption was 4.4GB. Max. memory is 16.1GB. [2023-08-29 09:06:56,152 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:06:56,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.03ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 43.2MB in the end (delta: -3.6MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-08-29 09:06:56,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.22ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 39.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:06:56,154 INFO L158 Benchmark]: Boogie Preprocessor took 52.87ms. Allocated memory is still 67.1MB. Free memory was 39.6MB in the beginning and 33.5MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:06:56,154 INFO L158 Benchmark]: RCFGBuilder took 219168.04ms. Allocated memory was 67.1MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 33.5MB in the beginning and 12.6GB in the end (delta: -12.5GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. [2023-08-29 09:06:56,155 INFO L158 Benchmark]: TraceAbstraction took 36086.64ms. Allocated memory was 16.0GB in the beginning and 16.1GB in the end (delta: 73.4MB). Free memory was 12.6GB in the beginning and 12.0GB in the end (delta: 544.2MB). Peak memory consumption was 958.4MB. Max. memory is 16.1GB. [2023-08-29 09:06:56,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.03ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 43.2MB in the end (delta: -3.6MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.22ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 39.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.87ms. Allocated memory is still 67.1MB. Free memory was 39.6MB in the beginning and 33.5MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 219168.04ms. Allocated memory was 67.1MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 33.5MB in the beginning and 12.6GB in the end (delta: -12.5GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. * TraceAbstraction took 36086.64ms. Allocated memory was 16.0GB in the beginning and 16.1GB in the end (delta: 73.4MB). Free memory was 12.6GB in the beginning and 12.0GB in the end (delta: 544.2MB). Peak memory consumption was 958.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 09:06:56,377 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 09:06:56,409 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE