./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix036.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/mix036.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 e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 --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 05:43:03,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:43:03,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:43:03,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:43:03,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:43:03,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:43:03,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:43:03,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:43:03,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:43:03,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:43:03,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:43:03,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:43:03,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:43:03,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:43:03,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:43:03,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:43:03,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:43:03,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:43:03,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:43:03,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:43:03,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:43:03,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:43:03,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:43:03,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:43:03,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:43:03,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:43:03,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:43:03,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:43:03,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:43:03,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:43:03,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:43:03,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:43:03,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:43:03,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:43:03,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:43:03,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:43:03,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:43:03,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:43:03,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:43:03,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:43:03,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:43:03,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:43:03,716 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:43:03,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:43:03,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:43:03,718 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:43:03,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:43:03,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:43:03,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:43:03,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:43:03,720 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:43:03,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:43:03,721 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:43:03,721 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:43:03,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:43:03,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:43:03,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:43:03,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:43:03,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:43:03,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:43:03,722 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:43:03,722 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:43:03,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:43:03,723 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:43:03,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:43:03,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:43:03,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:43:03,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:43:03,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:43:03,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:43:03,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:43:03,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:43:03,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:43:03,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:43:03,725 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:43:03,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:43:03,725 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:43:03,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:43:03,726 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:43:03,726 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:43:04,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:43:04,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:43:04,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:43:04,088 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:43:04,089 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:43:04,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036.oepc.i [2023-08-29 05:43:05,195 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:43:05,452 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:43:05,453 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036.oepc.i [2023-08-29 05:43:05,468 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20df3d39/a842c303728d45609979327457a50b62/FLAG56499c605 [2023-08-29 05:43:05,480 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20df3d39/a842c303728d45609979327457a50b62 [2023-08-29 05:43:05,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:43:05,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:43:05,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:43:05,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:43:05,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:43:05,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:43:05" (1/1) ... [2023-08-29 05:43:05,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700c4d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:05, skipping insertion in model container [2023-08-29 05:43:05,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:43:05" (1/1) ... [2023-08-29 05:43:05,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:43:05,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:43:05,712 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/mix036.oepc.i[945,958] [2023-08-29 05:43:05,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:43:05,989 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:43:05,999 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/mix036.oepc.i[945,958] [2023-08-29 05:43:06,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:43:06,164 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:43:06,164 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:43:06,170 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:43:06,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06 WrapperNode [2023-08-29 05:43:06,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:43:06,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:43:06,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:43:06,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:43:06,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,248 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 521 [2023-08-29 05:43:06,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:43:06,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:43:06,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:43:06,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:43:06,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,289 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:43:06,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:43:06,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:43:06,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:43:06,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (1/1) ... [2023-08-29 05:43:06,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:43:06,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:43:06,332 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 05:43:06,350 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 05:43:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:43:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:43:06,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:43:06,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:43:06,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:43:06,372 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:43:06,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:43:06,372 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:43:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:43:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:43:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:43:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:43:06,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:43:06,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:43:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:43:06,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:43:06,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:43:06,376 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 05:43:06,606 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:43:06,608 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:43:07,856 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:43:24,275 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:43:24,275 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:43:24,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:43:24 BoogieIcfgContainer [2023-08-29 05:43:24,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:43:24,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:43:24,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:43:24,285 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:43:24,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:43:05" (1/3) ... [2023-08-29 05:43:24,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66752ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:43:24, skipping insertion in model container [2023-08-29 05:43:24,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:06" (2/3) ... [2023-08-29 05:43:24,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66752ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:43:24, skipping insertion in model container [2023-08-29 05:43:24,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:43:24" (3/3) ... [2023-08-29 05:43:24,288 INFO L112 eAbstractionObserver]: Analyzing ICFG mix036.oepc.i [2023-08-29 05:43:24,297 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:43:24,305 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:43:24,305 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 285 error locations. [2023-08-29 05:43:24,305 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:43:28,507 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:43:28,512 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 05:43:28,520 INFO L158 Benchmark]: Toolchain (without parser) took 23035.72ms. Allocated memory was 75.5MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 51.9MB in the beginning and 8.5GB in the end (delta: -8.5GB). Peak memory consumption was 807.9MB. Max. memory is 16.1GB. [2023-08-29 05:43:28,520 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 80.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:43:28,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.14ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 51.7MB in the beginning and 71.6MB in the end (delta: -19.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2023-08-29 05:43:28,521 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.21ms. Allocated memory is still 100.7MB. Free memory was 71.6MB in the beginning and 68.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:43:28,522 INFO L158 Benchmark]: Boogie Preprocessor took 50.36ms. Allocated memory is still 100.7MB. Free memory was 68.0MB in the beginning and 63.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:43:28,523 INFO L158 Benchmark]: RCFGBuilder took 17979.30ms. Allocated memory was 100.7MB in the beginning and 7.6GB in the end (delta: 7.5GB). Free memory was 63.2MB in the beginning and 7.3GB in the end (delta: -7.2GB). Peak memory consumption was 879.5MB. Max. memory is 16.1GB. [2023-08-29 05:43:28,523 INFO L158 Benchmark]: TraceAbstraction took 4236.37ms. Allocated memory was 7.6GB in the beginning and 9.3GB in the end (delta: 1.7GB). Free memory was 7.3GB in the beginning and 8.5GB in the end (delta: -1.2GB). Peak memory consumption was 527.8MB. Max. memory is 16.1GB. [2023-08-29 05:43:28,527 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 75.5MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 80.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.14ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 51.7MB in the beginning and 71.6MB in the end (delta: -19.9MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.21ms. Allocated memory is still 100.7MB. Free memory was 71.6MB in the beginning and 68.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.36ms. Allocated memory is still 100.7MB. Free memory was 68.0MB in the beginning and 63.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 17979.30ms. Allocated memory was 100.7MB in the beginning and 7.6GB in the end (delta: 7.5GB). Free memory was 63.2MB in the beginning and 7.3GB in the end (delta: -7.2GB). Peak memory consumption was 879.5MB. Max. memory is 16.1GB. * TraceAbstraction took 4236.37ms. Allocated memory was 7.6GB in the beginning and 9.3GB in the end (delta: 1.7GB). Free memory was 7.3GB in the beginning and 8.5GB in the end (delta: -1.2GB). Peak memory consumption was 527.8MB. 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 05:43:28,588 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/mix036.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 e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 --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 05:43:30,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:43:30,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:43:30,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:43:30,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:43:30,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:43:30,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:43:30,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:43:30,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:43:30,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:43:30,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:43:30,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:43:30,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:43:30,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:43:30,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:43:30,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:43:30,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:43:30,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:43:30,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:43:30,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:43:30,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:43:30,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:43:30,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:43:30,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:43:30,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:43:30,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:43:30,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:43:30,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:43:30,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:43:30,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:43:30,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:43:30,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:43:30,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:43:30,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:43:30,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:43:30,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:43:30,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:43:30,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:43:30,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:43:30,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:43:30,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:43:30,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:43:30,774 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:43:30,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:43:30,776 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:43:30,776 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:43:30,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:43:30,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:43:30,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:43:30,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:43:30,778 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:43:30,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:43:30,779 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:43:30,779 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:43:30,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:43:30,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:43:30,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:43:30,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:43:30,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:43:30,780 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:43:30,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:43:30,780 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:43:30,780 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:43:30,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:43:30,781 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:43:30,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:43:30,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:43:30,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:43:30,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:43:30,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:43:30,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:43:30,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:43:30,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:43:30,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:43:30,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:43:30,783 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:43:30,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:43:30,783 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:43:30,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:43:30,784 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:43:30,784 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:43:30,784 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:43:31,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:43:31,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:43:31,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:43:31,106 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:43:31,106 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:43:31,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036.oepc.i [2023-08-29 05:43:32,187 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:43:32,440 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:43:32,440 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036.oepc.i [2023-08-29 05:43:32,453 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/553346e06/b9da7750f005469faffa93f140db1574/FLAGaf8db3d08 [2023-08-29 05:43:32,465 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/553346e06/b9da7750f005469faffa93f140db1574 [2023-08-29 05:43:32,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:43:32,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:43:32,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:43:32,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:43:32,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:43:32,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:43:32" (1/1) ... [2023-08-29 05:43:32,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1480ca9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:32, skipping insertion in model container [2023-08-29 05:43:32,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:43:32" (1/1) ... [2023-08-29 05:43:32,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:43:32,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:43:32,714 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/mix036.oepc.i[945,958] [2023-08-29 05:43:32,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:43:32,991 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:43:33,033 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/mix036.oepc.i[945,958] [2023-08-29 05:43:33,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:43:33,123 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:43:33,123 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:43:33,129 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:43:33,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33 WrapperNode [2023-08-29 05:43:33,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:43:33,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:43:33,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:43:33,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:43:33,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,227 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 522 [2023-08-29 05:43:33,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:43:33,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:43:33,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:43:33,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:43:33,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,283 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:43:33,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:43:33,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:43:33,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:43:33,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (1/1) ... [2023-08-29 05:43:33,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:43:33,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:43:33,353 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 05:43:33,369 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 05:43:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:43:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:43:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:43:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:43:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:43:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:43:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:43:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:43:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:43:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:43:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:43:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:43:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:43:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:43:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:43:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:43:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:43:33,402 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 05:43:33,650 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:43:33,652 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:43:34,923 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:43:52,869 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:43:52,870 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:43:52,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:43:52 BoogieIcfgContainer [2023-08-29 05:43:52,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:43:52,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:43:52,875 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:43:52,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:43:52,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:43:32" (1/3) ... [2023-08-29 05:43:52,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fbaaceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:43:52, skipping insertion in model container [2023-08-29 05:43:52,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:43:33" (2/3) ... [2023-08-29 05:43:52,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fbaaceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:43:52, skipping insertion in model container [2023-08-29 05:43:52,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:43:52" (3/3) ... [2023-08-29 05:43:52,880 INFO L112 eAbstractionObserver]: Analyzing ICFG mix036.oepc.i [2023-08-29 05:43:52,887 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:43:52,895 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:43:52,895 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 285 error locations. [2023-08-29 05:43:52,896 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:43:57,863 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:43:57,869 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 05:43:57,874 INFO L158 Benchmark]: Toolchain (without parser) took 25404.71ms. Allocated memory was 73.4MB in the beginning and 8.8GB in the end (delta: 8.8GB). Free memory was 49.8MB in the beginning and 8.2GB in the end (delta: -8.1GB). Peak memory consumption was 845.3MB. Max. memory is 16.1GB. [2023-08-29 05:43:57,874 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:43:57,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.01ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 39.2MB in the end (delta: 10.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 05:43:57,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.08ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 35.6MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:43:57,876 INFO L158 Benchmark]: Boogie Preprocessor took 87.54ms. Allocated memory is still 73.4MB. Free memory was 35.6MB in the beginning and 49.1MB in the end (delta: -13.5MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-08-29 05:43:57,877 INFO L158 Benchmark]: RCFGBuilder took 19556.79ms. Allocated memory was 73.4MB in the beginning and 7.0GB in the end (delta: 6.9GB). Free memory was 49.1MB in the beginning and 6.6GB in the end (delta: -6.6GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-08-29 05:43:57,877 INFO L158 Benchmark]: TraceAbstraction took 4997.72ms. Allocated memory was 7.0GB in the beginning and 8.8GB in the end (delta: 1.8GB). Free memory was 6.6GB in the beginning and 8.2GB in the end (delta: -1.6GB). Peak memory consumption was 464.4MB. Max. memory is 16.1GB. [2023-08-29 05:43:57,880 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 56.6MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.01ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 39.2MB in the end (delta: 10.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.08ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 35.6MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.54ms. Allocated memory is still 73.4MB. Free memory was 35.6MB in the beginning and 49.1MB in the end (delta: -13.5MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * RCFGBuilder took 19556.79ms. Allocated memory was 73.4MB in the beginning and 7.0GB in the end (delta: 6.9GB). Free memory was 49.1MB in the beginning and 6.6GB in the end (delta: -6.6GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * TraceAbstraction took 4997.72ms. Allocated memory was 7.0GB in the beginning and 8.8GB in the end (delta: 1.8GB). Free memory was 6.6GB in the beginning and 8.2GB in the end (delta: -1.6GB). Peak memory consumption was 464.4MB. 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 05:43:57,937 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE