./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix035.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/mix035.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 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 --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 05:41:31,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:41:31,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:41:31,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:41:31,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:41:31,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:41:31,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:41:31,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:41:31,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:41:31,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:41:31,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:41:31,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:41:31,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:41:31,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:41:31,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:41:31,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:41:31,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:41:31,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:41:31,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:41:31,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:41:31,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:41:31,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:41:31,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:41:31,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:41:31,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:41:31,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:41:31,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:41:31,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:41:31,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:41:31,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:41:31,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:41:31,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:41:31,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:41:31,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:41:31,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:41:31,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:41:31,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:41:31,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:41:31,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:41:31,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:41:31,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:41:31,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:41:32,032 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:41:32,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:41:32,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:41:32,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:41:32,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:41:32,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:41:32,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:41:32,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:41:32,035 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:41:32,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:41:32,036 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:41:32,036 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:41:32,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:41:32,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:41:32,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:41:32,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:41:32,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:41:32,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:41:32,038 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:41:32,038 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:41:32,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:41:32,038 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:41:32,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:41:32,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:41:32,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:41:32,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:41:32,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:41:32,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:41:32,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:41:32,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:41:32,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:41:32,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:41:32,041 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:41:32,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:41:32,041 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:41:32,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:41:32,041 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:41:32,042 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:41:32,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:41:32,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:41:32,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:41:32,370 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:41:32,370 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:41:32,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035.oepc.i [2023-08-29 05:41:33,644 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:41:33,866 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:41:33,866 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035.oepc.i [2023-08-29 05:41:33,881 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5684e5a4/9172c2a0f890497d9c3b8c01130d585d/FLAG21e6729c9 [2023-08-29 05:41:33,893 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5684e5a4/9172c2a0f890497d9c3b8c01130d585d [2023-08-29 05:41:33,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:41:33,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:41:33,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:41:33,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:41:33,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:41:33,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:41:33" (1/1) ... [2023-08-29 05:41:33,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d43114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:33, skipping insertion in model container [2023-08-29 05:41:33,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:41:33" (1/1) ... [2023-08-29 05:41:33,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:41:33,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:41:34,100 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/mix035.oepc.i[945,958] [2023-08-29 05:41:34,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:41:34,374 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:41:34,385 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/mix035.oepc.i[945,958] [2023-08-29 05:41:34,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:41:34,505 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:41:34,506 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:41:34,511 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:41:34,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34 WrapperNode [2023-08-29 05:41:34,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:41:34,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:41:34,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:41:34,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:41:34,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,569 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 493 [2023-08-29 05:41:34,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:41:34,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:41:34,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:41:34,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:41:34,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,655 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:41:34,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:41:34,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:41:34,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:41:34,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (1/1) ... [2023-08-29 05:41:34,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:41:34,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:41:34,726 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 05:41:34,754 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 05:41:34,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:41:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:41:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:41:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:41:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:41:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:41:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:41:34,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:41:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:41:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:41:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:41:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:41:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:41:34,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:41:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:41:34,780 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 05:41:34,984 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:41:34,985 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:41:36,292 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:42:26,737 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:42:26,738 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:42:26,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:42:26 BoogieIcfgContainer [2023-08-29 05:42:26,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:42:26,743 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:42:26,743 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:42:26,746 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:42:26,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:41:33" (1/3) ... [2023-08-29 05:42:26,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55802ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:42:26, skipping insertion in model container [2023-08-29 05:42:26,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:41:34" (2/3) ... [2023-08-29 05:42:26,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55802ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:42:26, skipping insertion in model container [2023-08-29 05:42:26,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:42:26" (3/3) ... [2023-08-29 05:42:26,749 INFO L112 eAbstractionObserver]: Analyzing ICFG mix035.oepc.i [2023-08-29 05:42:26,758 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:42:26,767 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:42:26,768 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 249 error locations. [2023-08-29 05:42:26,768 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:42:37,284 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:42:37,290 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 05:42:37,297 INFO L158 Benchmark]: Toolchain (without parser) took 63399.84ms. Allocated memory was 67.1MB in the beginning and 13.3GB in the end (delta: 13.3GB). Free memory was 38.3MB in the beginning and 11.9GB in the end (delta: -11.9GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 05:42:37,298 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:42:37,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.17ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 38.1MB in the beginning and 46.7MB in the end (delta: -8.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-08-29 05:42:37,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.44ms. Allocated memory is still 81.8MB. Free memory was 46.7MB in the beginning and 43.2MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:42:37,300 INFO L158 Benchmark]: Boogie Preprocessor took 92.49ms. Allocated memory is still 81.8MB. Free memory was 43.2MB in the beginning and 38.9MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:42:37,301 INFO L158 Benchmark]: RCFGBuilder took 52076.90ms. Allocated memory was 81.8MB in the beginning and 12.6GB in the end (delta: 12.6GB). Free memory was 38.9MB in the beginning and 11.6GB in the end (delta: -11.5GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 05:42:37,302 INFO L158 Benchmark]: TraceAbstraction took 10552.42ms. Allocated memory was 12.6GB in the beginning and 13.3GB in the end (delta: 694.2MB). Free memory was 11.6GB in the beginning and 11.9GB in the end (delta: -322.9MB). Peak memory consumption was 585.2MB. Max. memory is 16.1GB. [2023-08-29 05:42:37,312 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 67.1MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 615.17ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 38.1MB in the beginning and 46.7MB in the end (delta: -8.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.44ms. Allocated memory is still 81.8MB. Free memory was 46.7MB in the beginning and 43.2MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.49ms. Allocated memory is still 81.8MB. Free memory was 43.2MB in the beginning and 38.9MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 52076.90ms. Allocated memory was 81.8MB in the beginning and 12.6GB in the end (delta: 12.6GB). Free memory was 38.9MB in the beginning and 11.6GB in the end (delta: -11.5GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * TraceAbstraction took 10552.42ms. Allocated memory was 12.6GB in the beginning and 13.3GB in the end (delta: 694.2MB). Free memory was 11.6GB in the beginning and 11.9GB in the end (delta: -322.9MB). Peak memory consumption was 585.2MB. 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 05:42:37,446 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/mix035.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 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 --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 05:42:39,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:42:39,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:42:39,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:42:39,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:42:39,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:42:39,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:42:39,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:42:39,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:42:39,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:42:39,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:42:39,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:42:39,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:42:39,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:42:39,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:42:39,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:42:39,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:42:39,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:42:39,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:42:39,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:42:39,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:42:39,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:42:39,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:42:39,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:42:39,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:42:39,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:42:39,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:42:39,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:42:39,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:42:39,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:42:39,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:42:39,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:42:39,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:42:39,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:42:39,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:42:39,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:42:39,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:42:39,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:42:39,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:42:39,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:42:39,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:42:39,743 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:42:39,777 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:42:39,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:42:39,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:42:39,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:42:39,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:42:39,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:42:39,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:42:39,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:42:39,781 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:42:39,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:42:39,782 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:42:39,782 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:42:39,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:42:39,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:42:39,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:42:39,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:42:39,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:42:39,783 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:42:39,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:42:39,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:42:39,784 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:42:39,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:42:39,784 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:42:39,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:42:39,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:42:39,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:42:39,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:42:39,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:42:39,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:42:39,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:42:39,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:42:39,786 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:42:39,787 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:42:39,787 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:42:39,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:42:39,787 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:42:39,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:42:39,788 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:42:39,788 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:42:39,788 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:42:40,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:42:40,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:42:40,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:42:40,113 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:42:40,113 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:42:40,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035.oepc.i [2023-08-29 05:42:41,210 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:42:41,487 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:42:41,488 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035.oepc.i [2023-08-29 05:42:41,506 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57386f362/1e51e43adcce4d39aa86bfa3b8c53163/FLAG6e6dc2bfa [2023-08-29 05:42:41,518 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57386f362/1e51e43adcce4d39aa86bfa3b8c53163 [2023-08-29 05:42:41,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:42:41,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:42:41,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:42:41,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:42:41,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:42:41,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:42:41" (1/1) ... [2023-08-29 05:42:41,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb31075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:41, skipping insertion in model container [2023-08-29 05:42:41,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:42:41" (1/1) ... [2023-08-29 05:42:41,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:42:41,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:42:41,698 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035.oepc.i[945,958] [2023-08-29 05:42:41,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:42:41,998 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:42:42,012 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/mix035.oepc.i[945,958] [2023-08-29 05:42:42,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:42:42,121 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:42:42,122 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:42:42,128 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:42:42,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42 WrapperNode [2023-08-29 05:42:42,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:42:42,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:42:42,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:42:42,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:42:42,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,234 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 494 [2023-08-29 05:42:42,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:42:42,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:42:42,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:42:42,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:42:42,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,315 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:42:42,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:42:42,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:42:42,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:42:42,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (1/1) ... [2023-08-29 05:42:42,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:42:42,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:42:42,374 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 05:42:42,402 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 05:42:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:42:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:42:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:42:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:42:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:42:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:42:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:42:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:42:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:42:42,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:42:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:42:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:42:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:42:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:42:42,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:42:42,420 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 05:42:42,708 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:42:42,710 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:42:43,941 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:43:38,166 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:43:38,166 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:43:38,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:43:38 BoogieIcfgContainer [2023-08-29 05:43:38,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:43:38,170 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:43:38,170 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:43:38,174 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:43:38,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:42:41" (1/3) ... [2023-08-29 05:43:38,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@750807b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:43:38, skipping insertion in model container [2023-08-29 05:43:38,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:42" (2/3) ... [2023-08-29 05:43:38,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@750807b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:43:38, skipping insertion in model container [2023-08-29 05:43:38,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:43:38" (3/3) ... [2023-08-29 05:43:38,177 INFO L112 eAbstractionObserver]: Analyzing ICFG mix035.oepc.i [2023-08-29 05:43:38,186 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:43:38,192 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:43:38,192 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 249 error locations. [2023-08-29 05:43:38,192 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:43:50,545 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:43:50,551 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 05:43:50,559 INFO L158 Benchmark]: Toolchain (without parser) took 69037.36ms. Allocated memory was 79.7MB in the beginning and 13.9GB in the end (delta: 13.8GB). Free memory was 56.0MB in the beginning and 12.6GB in the end (delta: -12.6GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:43:50,560 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:43:50,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.29ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 46.6MB in the end (delta: 9.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 05:43:50,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.49ms. Allocated memory is still 79.7MB. Free memory was 46.6MB in the beginning and 43.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:43:50,562 INFO L158 Benchmark]: Boogie Preprocessor took 98.12ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 38.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:43:50,563 INFO L158 Benchmark]: RCFGBuilder took 55834.14ms. Allocated memory was 79.7MB in the beginning and 13.2GB in the end (delta: 13.1GB). Free memory was 38.2MB in the beginning and 12.1GB in the end (delta: -12.1GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 05:43:50,564 INFO L158 Benchmark]: TraceAbstraction took 12387.20ms. Allocated memory was 13.2GB in the beginning and 13.9GB in the end (delta: 706.7MB). Free memory was 12.1GB in the beginning and 12.6GB in the end (delta: -493.7MB). Peak memory consumption was 638.7MB. Max. memory is 16.1GB. [2023-08-29 05:43:50,573 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 65.0MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.29ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 46.6MB in the end (delta: 9.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.49ms. Allocated memory is still 79.7MB. Free memory was 46.6MB in the beginning and 43.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.12ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 38.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 55834.14ms. Allocated memory was 79.7MB in the beginning and 13.2GB in the end (delta: 13.1GB). Free memory was 38.2MB in the beginning and 12.1GB in the end (delta: -12.1GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * TraceAbstraction took 12387.20ms. Allocated memory was 13.2GB in the beginning and 13.9GB in the end (delta: 706.7MB). Free memory was 12.1GB in the beginning and 12.6GB in the end (delta: -493.7MB). Peak memory consumption was 638.7MB. 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 05:43:50,703 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