./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.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/safe000_power.opt.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 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --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 06:59:53,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:59:53,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:59:54,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:59:54,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:59:54,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:59:54,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:59:54,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:59:54,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:59:54,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:59:54,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:59:54,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:59:54,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:59:54,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:59:54,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:59:54,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:59:54,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:59:54,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:59:54,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:59:54,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:59:54,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:59:54,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:59:54,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:59:54,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:59:54,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:59:54,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:59:54,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:59:54,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:59:54,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:59:54,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:59:54,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:59:54,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:59:54,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:59:54,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:59:54,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:59:54,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:59:54,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:59:54,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:59:54,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:59:54,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:59:54,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:59:54,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:59:54,116 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:59:54,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:59:54,118 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:59:54,118 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:59:54,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:59:54,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:59:54,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:59:54,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:59:54,120 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:59:54,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:59:54,121 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:59:54,121 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:59:54,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:59:54,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:59:54,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:59:54,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:59:54,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:59:54,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:59:54,122 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:59:54,123 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:59:54,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:59:54,123 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:59:54,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:59:54,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:59:54,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:59:54,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:59:54,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:59:54,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:59:54,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:59:54,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:59:54,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:59:54,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:59:54,125 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:59:54,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:59:54,126 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:59:54,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:59:54,126 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:59:54,126 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:59:54,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:59:54,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:59:54,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:59:54,454 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:59:54,455 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:59:54,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2023-08-29 06:59:55,692 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:59:55,937 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:59:55,938 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2023-08-29 06:59:55,949 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1648cdfe6/da7073d38d4d4b4597928328cfe1179f/FLAGbfcacb0ad [2023-08-29 06:59:55,963 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1648cdfe6/da7073d38d4d4b4597928328cfe1179f [2023-08-29 06:59:55,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:59:55,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:59:55,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:59:55,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:59:55,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:59:55,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:59:55" (1/1) ... [2023-08-29 06:59:55,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2fc387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:55, skipping insertion in model container [2023-08-29 06:59:55,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:59:55" (1/1) ... [2023-08-29 06:59:55,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:59:56,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:59:56,150 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/safe000_power.opt.i[951,964] [2023-08-29 06:59:56,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:59:56,417 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:59:56,428 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/safe000_power.opt.i[951,964] [2023-08-29 06:59:56,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:59:56,549 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:59:56,551 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:59:56,557 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:59:56,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56 WrapperNode [2023-08-29 06:59:56,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:59:56,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:59:56,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:59:56,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:59:56,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,650 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 562 [2023-08-29 06:59:56,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:59:56,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:59:56,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:59:56,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:59:56,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,725 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:59:56,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:59:56,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:59:56,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:59:56,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (1/1) ... [2023-08-29 06:59:56,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:59:56,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:59:56,777 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 06:59:56,801 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 06:59:56,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 06:59:56,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:59:56,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:59:56,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:59:56,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:59:56,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:59:56,822 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:59:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:59:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:59:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:59:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:59:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:59:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:59:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:59:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:59:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:59:56,826 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 06:59:57,072 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:59:57,073 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:59:58,461 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:02:30,299 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:02:30,299 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:02:30,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:02:30 BoogieIcfgContainer [2023-08-29 07:02:30,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:02:30,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:02:30,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:02:30,306 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:02:30,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:59:55" (1/3) ... [2023-08-29 07:02:30,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22336ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:02:30, skipping insertion in model container [2023-08-29 07:02:30,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:59:56" (2/3) ... [2023-08-29 07:02:30,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22336ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:02:30, skipping insertion in model container [2023-08-29 07:02:30,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:02:30" (3/3) ... [2023-08-29 07:02:30,309 INFO L112 eAbstractionObserver]: Analyzing ICFG safe000_power.opt.i [2023-08-29 07:02:30,317 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:02:30,325 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:02:30,325 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 305 error locations. [2023-08-29 07:02:30,325 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:02:52,037 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:02:52,043 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 07:02:52,050 INFO L158 Benchmark]: Toolchain (without parser) took 176083.33ms. Allocated memory was 92.3MB in the beginning and 14.5GB in the end (delta: 14.4GB). Free memory was 69.0MB in the beginning and 12.5GB in the end (delta: -12.4GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2023-08-29 07:02:52,050 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:02:52,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.12ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 63.3MB in the end (delta: 5.5MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2023-08-29 07:02:52,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.29ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 59.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:02:52,052 INFO L158 Benchmark]: Boogie Preprocessor took 92.67ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 52.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:02:52,052 INFO L158 Benchmark]: RCFGBuilder took 153557.49ms. Allocated memory was 92.3MB in the beginning and 13.8GB in the end (delta: 13.7GB). Free memory was 52.8MB in the beginning and 12.2GB in the end (delta: -12.2GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2023-08-29 07:02:52,053 INFO L158 Benchmark]: TraceAbstraction took 21745.01ms. Allocated memory was 13.8GB in the beginning and 14.5GB in the end (delta: 679.5MB). Free memory was 12.2GB in the beginning and 12.5GB in the end (delta: -242.2MB). Peak memory consumption was 973.1MB. Max. memory is 16.1GB. [2023-08-29 07:02:52,055 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 67.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.12ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 63.3MB in the end (delta: 5.5MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.29ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 59.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.67ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 52.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 153557.49ms. Allocated memory was 92.3MB in the beginning and 13.8GB in the end (delta: 13.7GB). Free memory was 52.8MB in the beginning and 12.2GB in the end (delta: -12.2GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. * TraceAbstraction took 21745.01ms. Allocated memory was 13.8GB in the beginning and 14.5GB in the end (delta: 679.5MB). Free memory was 12.2GB in the beginning and 12.5GB in the end (delta: -242.2MB). Peak memory consumption was 973.1MB. 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 07:02:52,279 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 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: /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/safe000_power.opt.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 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --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 07:02:54,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:02:54,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:02:54,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:02:54,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:02:54,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:02:54,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:02:54,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:02:54,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:02:54,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:02:54,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:02:54,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:02:54,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:02:54,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:02:54,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:02:54,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:02:54,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:02:54,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:02:54,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:02:54,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:02:54,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:02:54,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:02:54,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:02:54,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:02:54,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:02:54,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:02:54,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:02:54,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:02:54,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:02:54,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:02:54,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:02:54,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:02:54,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:02:54,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:02:54,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:02:54,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:02:54,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:02:54,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:02:54,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:02:54,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:02:54,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:02:54,527 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:02:54,560 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:02:54,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:02:54,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:02:54,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:02:54,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:02:54,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:02:54,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:02:54,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:02:54,564 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:02:54,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:02:54,565 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:02:54,565 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:02:54,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:02:54,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:02:54,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:02:54,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:02:54,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:02:54,566 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:02:54,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:02:54,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:02:54,567 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:02:54,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:02:54,567 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:02:54,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:02:54,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:02:54,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:02:54,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:02:54,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:02:54,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:02:54,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:02:54,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:02:54,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:02:54,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:02:54,569 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:02:54,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:02:54,570 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:02:54,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:02:54,570 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:02:54,570 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:02:54,570 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:02:54,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:02:54,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:02:54,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:02:54,891 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:02:54,891 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:02:54,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2023-08-29 07:02:56,011 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:02:56,265 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:02:56,266 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2023-08-29 07:02:56,288 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621fb71f4/81741f8dc9954026bbd38e6f120d42c3/FLAG18bd32773 [2023-08-29 07:02:56,302 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621fb71f4/81741f8dc9954026bbd38e6f120d42c3 [2023-08-29 07:02:56,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:02:56,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:02:56,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:02:56,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:02:56,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:02:56,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:56,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154eed01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56, skipping insertion in model container [2023-08-29 07:02:56,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:56,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:02:56,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:02:56,488 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/safe000_power.opt.i[951,964] [2023-08-29 07:02:56,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:02:56,738 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:02:56,747 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/safe000_power.opt.i[951,964] [2023-08-29 07:02:56,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:02:56,855 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:02:56,856 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:02:56,862 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:02:56,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56 WrapperNode [2023-08-29 07:02:56,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:02:56,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:02:56,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:02:56,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:02:56,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:56,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:56,929 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 563 [2023-08-29 07:02:56,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:02:56,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:02:56,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:02:56,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:02:56,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:56,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:56,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:56,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:56,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:57,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:57,017 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:57,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:57,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:02:57,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:02:57,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:02:57,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:02:57,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (1/1) ... [2023-08-29 07:02:57,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:02:57,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:02:57,074 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 07:02:57,100 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 07:02:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 07:02:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:02:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:02:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:02:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:02:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:02:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:02:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 07:02:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:02:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:02:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:02:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:02:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:02:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:02:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:02:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:02:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:02:57,152 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 07:02:57,438 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:02:57,441 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:02:59,046 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:05:44,515 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:05:44,516 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:05:44,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:05:44 BoogieIcfgContainer [2023-08-29 07:05:44,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:05:44,520 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:05:44,520 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:05:44,523 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:05:44,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:02:56" (1/3) ... [2023-08-29 07:05:44,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae9e1d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:05:44, skipping insertion in model container [2023-08-29 07:05:44,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:02:56" (2/3) ... [2023-08-29 07:05:44,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae9e1d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:05:44, skipping insertion in model container [2023-08-29 07:05:44,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:05:44" (3/3) ... [2023-08-29 07:05:44,526 INFO L112 eAbstractionObserver]: Analyzing ICFG safe000_power.opt.i [2023-08-29 07:05:44,532 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:05:44,539 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:05:44,539 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 305 error locations. [2023-08-29 07:05:44,539 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:06:09,903 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:06:09,909 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 07:06:09,913 INFO L158 Benchmark]: Toolchain (without parser) took 193606.86ms. Allocated memory was 71.3MB in the beginning and 15.6GB in the end (delta: 15.5GB). Free memory was 37.3MB in the beginning and 13.2GB in the end (delta: -13.1GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2023-08-29 07:06:09,913 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 32.0MB in the beginning and 31.9MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:06:09,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.17ms. Allocated memory is still 71.3MB. Free memory was 37.1MB in the beginning and 41.1MB in the end (delta: -4.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-08-29 07:06:09,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.81ms. Allocated memory is still 71.3MB. Free memory was 40.8MB in the beginning and 36.9MB in the end (delta: 3.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:06:09,915 INFO L158 Benchmark]: Boogie Preprocessor took 110.24ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 30.0MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 07:06:09,915 INFO L158 Benchmark]: RCFGBuilder took 167477.07ms. Allocated memory was 71.3MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 29.7MB in the beginning and 13.1GB in the end (delta: -13.1GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. [2023-08-29 07:06:09,916 INFO L158 Benchmark]: TraceAbstraction took 25391.44ms. Allocated memory was 15.0GB in the beginning and 15.6GB in the end (delta: 536.9MB). Free memory was 13.1GB in the beginning and 13.2GB in the end (delta: -83.8MB). Peak memory consumption was 657.5MB. Max. memory is 16.1GB. [2023-08-29 07:06:09,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 32.0MB in the beginning and 31.9MB in the end (delta: 46.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.17ms. Allocated memory is still 71.3MB. Free memory was 37.1MB in the beginning and 41.1MB in the end (delta: -4.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.81ms. Allocated memory is still 71.3MB. Free memory was 40.8MB in the beginning and 36.9MB in the end (delta: 3.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.24ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 30.0MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 167477.07ms. Allocated memory was 71.3MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 29.7MB in the beginning and 13.1GB in the end (delta: -13.1GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. * TraceAbstraction took 25391.44ms. Allocated memory was 15.0GB in the beginning and 15.6GB in the end (delta: 536.9MB). Free memory was 13.1GB in the beginning and 13.2GB in the end (delta: -83.8MB). Peak memory consumption was 657.5MB. 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 07:06:10,149 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 07:06:10,154 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