./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix021_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/mix021_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 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc --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 05:02:59,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:02:59,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:02:59,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:02:59,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:02:59,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:02:59,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:02:59,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:02:59,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:02:59,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:02:59,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:02:59,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:02:59,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:02:59,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:02:59,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:02:59,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:02:59,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:02:59,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:02:59,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:02:59,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:02:59,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:02:59,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:02:59,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:02:59,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:02:59,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:02:59,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:02:59,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:02:59,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:02:59,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:02:59,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:02:59,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:02:59,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:02:59,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:02:59,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:02:59,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:02:59,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:02:59,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:02:59,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:02:59,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:02:59,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:02:59,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:02:59,122 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:02:59,160 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:02:59,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:02:59,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:02:59,161 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:02:59,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:02:59,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:02:59,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:02:59,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:02:59,163 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:02:59,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:02:59,164 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:02:59,164 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:02:59,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:02:59,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:02:59,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:02:59,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:02:59,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:02:59,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:02:59,166 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:02:59,166 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:02:59,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:02:59,166 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:02:59,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:02:59,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:02:59,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:02:59,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:02:59,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:02:59,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:02:59,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:02:59,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:02:59,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:02:59,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:02:59,168 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:02:59,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:02:59,169 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:02:59,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:02:59,169 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:02:59,169 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:02:59,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:02:59,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:02:59,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:02:59,466 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:02:59,466 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:02:59,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:03:00,437 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:03:00,678 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:03:00,679 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:03:00,699 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e714ac692/64ce1640e6f84355b2d9c773bcdb5143/FLAG33adcfc38 [2023-08-29 05:03:00,712 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e714ac692/64ce1640e6f84355b2d9c773bcdb5143 [2023-08-29 05:03:00,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:03:00,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:03:00,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:03:00,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:03:00,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:03:00,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:03:00" (1/1) ... [2023-08-29 05:03:00,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748338db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:00, skipping insertion in model container [2023-08-29 05:03:00,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:03:00" (1/1) ... [2023-08-29 05:03:00,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:03:00,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:03:00,868 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/mix021_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:03:01,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:03:01,074 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:03:01,084 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/mix021_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:03:01,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:03:01,188 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:03:01,188 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:03:01,193 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:03:01,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01 WrapperNode [2023-08-29 05:03:01,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:03:01,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:03:01,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:03:01,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:03:01,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,263 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 516 [2023-08-29 05:03:01,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:03:01,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:03:01,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:03:01,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:03:01,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,312 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:03:01,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:03:01,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:03:01,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:03:01,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:03:01,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:03:01,367 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 05:03:01,404 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 05:03:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:03:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:03:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:03:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:03:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:03:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:03:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:03:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:03:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:03:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:03:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:03:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:03:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:03:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:03:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:03:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:03:01,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:03:01,416 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 05:03:01,647 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:03:01,649 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:03:02,583 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:03:39,324 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:03:39,324 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:03:39,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:03:39 BoogieIcfgContainer [2023-08-29 05:03:39,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:03:39,328 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:03:39,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:03:39,330 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:03:39,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:03:00" (1/3) ... [2023-08-29 05:03:39,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ca9cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:03:39, skipping insertion in model container [2023-08-29 05:03:39,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (2/3) ... [2023-08-29 05:03:39,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ca9cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:03:39, skipping insertion in model container [2023-08-29 05:03:39,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:03:39" (3/3) ... [2023-08-29 05:03:39,332 INFO L112 eAbstractionObserver]: Analyzing ICFG mix021_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:03:39,338 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:03:39,345 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:03:39,345 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 282 error locations. [2023-08-29 05:03:39,345 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:03:45,139 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:03:45,145 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 05:03:45,150 INFO L158 Benchmark]: Toolchain (without parser) took 44434.30ms. Allocated memory was 75.5MB in the beginning and 9.4GB in the end (delta: 9.4GB). Free memory was 51.3MB in the beginning and 8.7GB in the end (delta: -8.7GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 05:03:45,150 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:03:45,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.24ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 43.1MB in the end (delta: 8.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-08-29 05:03:45,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.72ms. Allocated memory is still 75.5MB. Free memory was 43.1MB in the beginning and 39.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:03:45,152 INFO L158 Benchmark]: Boogie Preprocessor took 68.43ms. Allocated memory is still 75.5MB. Free memory was 39.6MB in the beginning and 34.8MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:03:45,152 INFO L158 Benchmark]: RCFGBuilder took 37985.58ms. Allocated memory was 75.5MB in the beginning and 8.6GB in the end (delta: 8.6GB). Free memory was 34.8MB in the beginning and 8.1GB in the end (delta: -8.0GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 05:03:45,153 INFO L158 Benchmark]: TraceAbstraction took 5820.23ms. Allocated memory was 8.6GB in the beginning and 9.4GB in the end (delta: 788.5MB). Free memory was 8.1GB in the beginning and 8.7GB in the end (delta: -633.7MB). Peak memory consumption was 570.1MB. Max. memory is 16.1GB. [2023-08-29 05:03:45,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 477.24ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 43.1MB in the end (delta: 8.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.72ms. Allocated memory is still 75.5MB. Free memory was 43.1MB in the beginning and 39.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.43ms. Allocated memory is still 75.5MB. Free memory was 39.6MB in the beginning and 34.8MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 37985.58ms. Allocated memory was 75.5MB in the beginning and 8.6GB in the end (delta: 8.6GB). Free memory was 34.8MB in the beginning and 8.1GB in the end (delta: -8.0GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. * TraceAbstraction took 5820.23ms. Allocated memory was 8.6GB in the beginning and 9.4GB in the end (delta: 788.5MB). Free memory was 8.1GB in the beginning and 8.7GB in the end (delta: -633.7MB). Peak memory consumption was 570.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:03:45,262 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/mix021_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 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc --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 05:03:47,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:03:47,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:03:47,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:03:47,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:03:47,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:03:47,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:03:47,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:03:47,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:03:47,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:03:47,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:03:47,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:03:47,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:03:47,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:03:47,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:03:47,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:03:47,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:03:47,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:03:47,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:03:47,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:03:47,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:03:47,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:03:47,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:03:47,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:03:47,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:03:47,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:03:47,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:03:47,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:03:47,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:03:47,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:03:47,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:03:47,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:03:47,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:03:47,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:03:47,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:03:47,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:03:47,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:03:47,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:03:47,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:03:47,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:03:47,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:03:47,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:03:47,261 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:03:47,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:03:47,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:03:47,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:03:47,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:03:47,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:03:47,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:03:47,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:03:47,265 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:03:47,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:03:47,265 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:03:47,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:03:47,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:03:47,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:03:47,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:03:47,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:03:47,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:03:47,266 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:03:47,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:03:47,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:03:47,267 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:03:47,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:03:47,267 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:03:47,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:03:47,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:03:47,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:03:47,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:03:47,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:03:47,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:03:47,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:03:47,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:03:47,269 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:03:47,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:03:47,269 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:03:47,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:03:47,270 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:03:47,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:03:47,270 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:03:47,270 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:03:47,270 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:03:47,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:03:47,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:03:47,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:03:47,557 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:03:47,558 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:03:47,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:03:48,466 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:03:48,676 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:03:48,676 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:03:48,687 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b03949505/a143269915014f268e3fb8c7dc6ab66a/FLAGd30dfd7f6 [2023-08-29 05:03:48,697 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b03949505/a143269915014f268e3fb8c7dc6ab66a [2023-08-29 05:03:48,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:03:48,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:03:48,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:03:48,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:03:48,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:03:48,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:03:48" (1/1) ... [2023-08-29 05:03:48,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604d0eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:48, skipping insertion in model container [2023-08-29 05:03:48,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:03:48" (1/1) ... [2023-08-29 05:03:48,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:03:48,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:03:48,869 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/mix021_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:03:49,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:03:49,092 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:03:49,104 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/mix021_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:03:49,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:03:49,202 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:03:49,202 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:03:49,207 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:03:49,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49 WrapperNode [2023-08-29 05:03:49,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:03:49,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:03:49,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:03:49,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:03:49,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,279 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 517 [2023-08-29 05:03:49,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:03:49,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:03:49,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:03:49,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:03:49,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,335 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:03:49,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:03:49,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:03:49,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:03:49,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (1/1) ... [2023-08-29 05:03:49,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:03:49,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:03:49,385 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 05:03:49,418 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 05:03:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:03:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:03:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:03:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:03:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:03:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:03:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:03:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:03:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:03:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:03:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:03:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:03:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:03:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:03:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:03:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:03:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:03:49,430 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 05:03:49,643 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:03:49,644 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:03:50,678 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:04:29,059 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:04:29,059 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:04:29,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:04:29 BoogieIcfgContainer [2023-08-29 05:04:29,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:04:29,064 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:04:29,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:04:29,067 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:04:29,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:03:48" (1/3) ... [2023-08-29 05:04:29,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17a01836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:04:29, skipping insertion in model container [2023-08-29 05:04:29,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:49" (2/3) ... [2023-08-29 05:04:29,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17a01836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:04:29, skipping insertion in model container [2023-08-29 05:04:29,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:04:29" (3/3) ... [2023-08-29 05:04:29,069 INFO L112 eAbstractionObserver]: Analyzing ICFG mix021_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:04:29,076 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:04:29,082 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:04:29,083 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 282 error locations. [2023-08-29 05:04:29,083 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:04:35,904 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:04:35,911 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 05:04:35,923 INFO L158 Benchmark]: Toolchain (without parser) took 47221.79ms. Allocated memory was 67.1MB in the beginning and 11.7GB in the end (delta: 11.7GB). Free memory was 39.6MB in the beginning and 10.9GB in the end (delta: -10.8GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 05:04:35,923 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:04:35,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.09ms. Allocated memory was 67.1MB in the beginning and 104.9MB in the end (delta: 37.7MB). Free memory was 39.3MB in the beginning and 69.2MB in the end (delta: -29.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-08-29 05:04:35,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.77ms. Allocated memory is still 104.9MB. Free memory was 69.2MB in the beginning and 65.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:04:35,925 INFO L158 Benchmark]: Boogie Preprocessor took 72.74ms. Allocated memory is still 104.9MB. Free memory was 65.5MB in the beginning and 60.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:04:35,925 INFO L158 Benchmark]: RCFGBuilder took 39704.84ms. Allocated memory was 104.9MB in the beginning and 10.6GB in the end (delta: 10.5GB). Free memory was 60.3MB in the beginning and 10.0GB in the end (delta: -10.0GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:04:35,926 INFO L158 Benchmark]: TraceAbstraction took 6856.82ms. Allocated memory was 10.6GB in the beginning and 11.7GB in the end (delta: 1.1GB). Free memory was 10.0GB in the beginning and 10.9GB in the end (delta: -816.7MB). Peak memory consumption was 603.1MB. Max. memory is 16.1GB. [2023-08-29 05:04:35,933 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 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.09ms. Allocated memory was 67.1MB in the beginning and 104.9MB in the end (delta: 37.7MB). Free memory was 39.3MB in the beginning and 69.2MB in the end (delta: -29.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.77ms. Allocated memory is still 104.9MB. Free memory was 69.2MB in the beginning and 65.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.74ms. Allocated memory is still 104.9MB. Free memory was 65.5MB in the beginning and 60.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 39704.84ms. Allocated memory was 104.9MB in the beginning and 10.6GB in the end (delta: 10.5GB). Free memory was 60.3MB in the beginning and 10.0GB in the end (delta: -10.0GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 6856.82ms. Allocated memory was 10.6GB in the beginning and 11.7GB in the end (delta: 1.1GB). Free memory was 10.0GB in the beginning and 10.9GB in the end (delta: -816.7MB). Peak memory consumption was 603.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:04:36,035 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 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