./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.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/mix038_power.oepc_pso.oepc_rmo.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 cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 --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 05:49:19,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:49:19,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:49:19,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:49:19,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:49:19,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:49:19,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:49:19,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:49:19,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:49:19,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:49:19,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:49:19,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:49:19,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:49:19,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:49:19,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:49:19,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:49:19,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:49:19,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:49:19,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:49:19,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:49:19,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:49:19,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:49:19,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:49:19,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:49:19,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:49:19,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:49:19,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:49:19,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:49:19,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:49:19,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:49:19,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:49:19,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:49:19,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:49:19,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:49:19,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:49:19,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:49:19,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:49:19,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:49:19,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:49:19,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:49:19,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:49:19,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:49:19,596 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:49:19,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:49:19,597 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:49:19,598 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:49:19,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:49:19,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:49:19,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:49:19,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:49:19,599 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:49:19,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:49:19,600 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:49:19,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:49:19,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:49:19,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:49:19,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:49:19,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:49:19,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:49:19,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:49:19,602 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:49:19,602 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:49:19,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:49:19,602 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:49:19,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:49:19,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:49:19,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:49:19,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:49:19,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:49:19,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:49:19,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:49:19,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:49:19,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:49:19,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:49:19,605 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:49:19,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:49:19,605 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:49:19,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:49:19,605 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:49:19,606 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:49:19,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:49:19,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:49:19,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:49:19,895 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:49:19,895 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:49:19,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:49:20,960 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:49:21,194 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:49:21,195 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:49:21,207 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e822ed98b/16239ed399dd4045b2704f2b646bade9/FLAGb2aa994e2 [2023-08-29 05:49:21,221 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e822ed98b/16239ed399dd4045b2704f2b646bade9 [2023-08-29 05:49:21,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:49:21,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:49:21,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:49:21,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:49:21,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:49:21,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cec675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21, skipping insertion in model container [2023-08-29 05:49:21,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:49:21,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:49:21,400 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/mix038_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:49:21,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:49:21,632 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:49:21,644 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/mix038_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:49:21,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:49:21,767 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:49:21,768 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:49:21,773 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:49:21,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21 WrapperNode [2023-08-29 05:49:21,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:49:21,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:49:21,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:49:21,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:49:21,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,826 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 490 [2023-08-29 05:49:21,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:49:21,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:49:21,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:49:21,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:49:21,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,895 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:49:21,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:49:21,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:49:21,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:49:21,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (1/1) ... [2023-08-29 05:49:21,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:49:21,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:49:21,945 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 05:49:21,963 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 05:49:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:49:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:49:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:49:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:49:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:49:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:49:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:49:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:49:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:49:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:49:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:49:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:49:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:49:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:49:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:49:21,995 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 05:49:22,271 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:49:22,272 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:49:23,297 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:49:42,568 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:49:42,569 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:49:42,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:49:42 BoogieIcfgContainer [2023-08-29 05:49:42,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:49:42,573 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:49:42,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:49:42,576 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:49:42,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:49:21" (1/3) ... [2023-08-29 05:49:42,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a68a3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:49:42, skipping insertion in model container [2023-08-29 05:49:42,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:21" (2/3) ... [2023-08-29 05:49:42,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a68a3e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:49:42, skipping insertion in model container [2023-08-29 05:49:42,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:49:42" (3/3) ... [2023-08-29 05:49:42,578 INFO L112 eAbstractionObserver]: Analyzing ICFG mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:49:42,586 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:49:42,593 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:49:42,593 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 248 error locations. [2023-08-29 05:49:42,593 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:49:46,497 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:49:46,503 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 05:49:46,510 INFO L158 Benchmark]: Toolchain (without parser) took 25284.94ms. Allocated memory was 83.9MB in the beginning and 9.5GB in the end (delta: 9.4GB). Free memory was 59.3MB in the beginning and 8.9GB in the end (delta: -8.8GB). Peak memory consumption was 841.4MB. Max. memory is 16.1GB. [2023-08-29 05:49:46,510 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:49:46,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 549.10ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 52.5MB in the end (delta: 6.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-08-29 05:49:46,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.53ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 49.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:49:46,512 INFO L158 Benchmark]: Boogie Preprocessor took 85.20ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 44.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:49:46,513 INFO L158 Benchmark]: RCFGBuilder took 20658.80ms. Allocated memory was 83.9MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 44.6MB in the beginning and 7.3GB in the end (delta: -7.3GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 05:49:46,513 INFO L158 Benchmark]: TraceAbstraction took 3935.27ms. Allocated memory was 7.8GB in the beginning and 9.5GB in the end (delta: 1.7GB). Free memory was 7.3GB in the beginning and 8.9GB in the end (delta: -1.6GB). Peak memory consumption was 372.2MB. Max. memory is 16.1GB. [2023-08-29 05:49:46,516 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 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 549.10ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 52.5MB in the end (delta: 6.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.53ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 49.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.20ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 44.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 20658.80ms. Allocated memory was 83.9MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 44.6MB in the beginning and 7.3GB in the end (delta: -7.3GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * TraceAbstraction took 3935.27ms. Allocated memory was 7.8GB in the beginning and 9.5GB in the end (delta: 1.7GB). Free memory was 7.3GB in the beginning and 8.9GB in the end (delta: -1.6GB). Peak memory consumption was 372.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:49:46,573 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/mix038_power.oepc_pso.oepc_rmo.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 cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 --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 05:49:48,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:49:48,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:49:48,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:49:48,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:49:48,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:49:48,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:49:48,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:49:48,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:49:48,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:49:48,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:49:48,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:49:48,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:49:48,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:49:48,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:49:48,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:49:48,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:49:48,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:49:48,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:49:48,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:49:48,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:49:48,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:49:48,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:49:48,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:49:48,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:49:48,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:49:48,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:49:48,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:49:48,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:49:48,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:49:48,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:49:48,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:49:48,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:49:48,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:49:48,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:49:48,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:49:48,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:49:48,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:49:48,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:49:48,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:49:48,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:49:48,688 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:49:48,720 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:49:48,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:49:48,721 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:49:48,721 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:49:48,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:49:48,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:49:48,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:49:48,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:49:48,723 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:49:48,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:49:48,724 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:49:48,724 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:49:48,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:49:48,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:49:48,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:49:48,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:49:48,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:49:48,725 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:49:48,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:49:48,726 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:49:48,726 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:49:48,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:49:48,726 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:49:48,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:49:48,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:49:48,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:49:48,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:49:48,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:49:48,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:49:48,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:49:48,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:49:48,728 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:49:48,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:49:48,728 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:49:48,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:49:48,729 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:49:48,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:49:48,729 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:49:48,729 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:49:48,729 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:49:49,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:49:49,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:49:49,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:49:49,047 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:49:49,047 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:49:49,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:49:50,183 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:49:50,406 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:49:50,413 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:49:50,428 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a531c72b0/ff35cf8780f048748076b961b036c746/FLAG23712f275 [2023-08-29 05:49:50,458 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a531c72b0/ff35cf8780f048748076b961b036c746 [2023-08-29 05:49:50,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:49:50,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:49:50,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:49:50,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:49:50,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:49:50,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:49:50" (1/1) ... [2023-08-29 05:49:50,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a843577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:50, skipping insertion in model container [2023-08-29 05:49:50,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:49:50" (1/1) ... [2023-08-29 05:49:50,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:49:50,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:49:50,640 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/mix038_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:49:50,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:49:50,917 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:49:50,929 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/mix038_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:49:51,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:49:51,063 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:49:51,063 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:49:51,070 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:49:51,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51 WrapperNode [2023-08-29 05:49:51,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:49:51,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:49:51,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:49:51,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:49:51,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,155 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 491 [2023-08-29 05:49:51,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:49:51,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:49:51,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:49:51,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:49:51,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,236 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:49:51,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:49:51,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:49:51,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:49:51,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (1/1) ... [2023-08-29 05:49:51,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:49:51,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:49:51,286 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 05:49:51,311 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 05:49:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:49:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:49:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:49:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:49:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:49:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:49:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:49:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:49:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:49:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:49:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:49:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:49:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:49:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:49:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:49:51,327 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 05:49:51,555 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:49:51,557 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:49:52,706 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:50:13,321 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:50:13,321 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:50:13,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:50:13 BoogieIcfgContainer [2023-08-29 05:50:13,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:50:13,328 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:50:13,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:50:13,330 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:50:13,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:49:50" (1/3) ... [2023-08-29 05:50:13,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@375ab976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:50:13, skipping insertion in model container [2023-08-29 05:50:13,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:49:51" (2/3) ... [2023-08-29 05:50:13,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@375ab976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:50:13, skipping insertion in model container [2023-08-29 05:50:13,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:50:13" (3/3) ... [2023-08-29 05:50:13,333 INFO L112 eAbstractionObserver]: Analyzing ICFG mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:50:13,339 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:50:13,345 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:50:13,345 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 248 error locations. [2023-08-29 05:50:13,346 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:50:17,835 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:50:17,841 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 05:50:17,847 INFO L158 Benchmark]: Toolchain (without parser) took 27385.27ms. Allocated memory was 90.2MB in the beginning and 9.1GB in the end (delta: 9.0GB). Free memory was 70.9MB in the beginning and 8.3GB in the end (delta: -8.3GB). Peak memory consumption was 993.5MB. Max. memory is 16.1GB. [2023-08-29 05:50:17,847 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:50:17,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.62ms. Allocated memory is still 90.2MB. Free memory was 70.6MB in the beginning and 64.1MB in the end (delta: 6.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-08-29 05:50:17,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.83ms. Allocated memory is still 90.2MB. Free memory was 64.1MB in the beginning and 60.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:50:17,849 INFO L158 Benchmark]: Boogie Preprocessor took 82.74ms. Allocated memory is still 90.2MB. Free memory was 60.4MB in the beginning and 55.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:50:17,849 INFO L158 Benchmark]: RCFGBuilder took 22077.39ms. Allocated memory was 90.2MB in the beginning and 7.6GB in the end (delta: 7.5GB). Free memory was 55.7MB in the beginning and 7.0GB in the end (delta: -6.9GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 05:50:17,850 INFO L158 Benchmark]: TraceAbstraction took 4517.65ms. Allocated memory was 7.6GB in the beginning and 9.1GB in the end (delta: 1.4GB). Free memory was 7.0GB in the beginning and 8.3GB in the end (delta: -1.3GB). Peak memory consumption was 380.4MB. Max. memory is 16.1GB. [2023-08-29 05:50:17,852 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.62ms. Allocated memory is still 90.2MB. Free memory was 70.6MB in the beginning and 64.1MB in the end (delta: 6.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.83ms. Allocated memory is still 90.2MB. Free memory was 64.1MB in the beginning and 60.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.74ms. Allocated memory is still 90.2MB. Free memory was 60.4MB in the beginning and 55.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 22077.39ms. Allocated memory was 90.2MB in the beginning and 7.6GB in the end (delta: 7.5GB). Free memory was 55.7MB in the beginning and 7.0GB in the end (delta: -6.9GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * TraceAbstraction took 4517.65ms. Allocated memory was 7.6GB in the beginning and 9.1GB in the end (delta: 1.4GB). Free memory was 7.0GB in the beginning and 8.3GB in the end (delta: -1.3GB). Peak memory consumption was 380.4MB. 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 05:50:17,907 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