./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix023_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/mix023_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 b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 --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 05:06:25,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:06:25,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:06:26,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:06:26,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:06:26,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:06:26,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:06:26,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:06:26,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:06:26,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:06:26,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:06:26,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:06:26,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:06:26,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:06:26,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:06:26,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:06:26,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:06:26,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:06:26,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:06:26,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:06:26,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:06:26,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:06:26,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:06:26,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:06:26,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:06:26,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:06:26,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:06:26,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:06:26,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:06:26,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:06:26,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:06:26,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:06:26,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:06:26,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:06:26,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:06:26,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:06:26,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:06:26,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:06:26,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:06:26,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:06:26,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:06:26,062 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:06:26,089 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:06:26,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:06:26,091 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:06:26,091 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:06:26,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:06:26,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:06:26,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:06:26,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:06:26,093 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:06:26,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:06:26,094 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:06:26,094 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:06:26,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:06:26,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:06:26,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:06:26,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:06:26,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:06:26,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:06:26,095 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:06:26,095 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:06:26,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:06:26,096 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:06:26,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:06:26,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:06:26,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:06:26,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:06:26,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:06:26,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:06:26,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:06:26,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:06:26,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:06:26,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:06:26,098 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:06:26,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:06:26,098 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:06:26,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:06:26,099 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:06:26,099 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:06:26,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:06:26,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:06:26,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:06:26,436 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:06:26,437 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:06:26,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:06:27,455 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:06:27,720 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:06:27,720 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:06:27,753 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0148eb9f4/542a325b265d4fd8a82990d64d27edf6/FLAG5525ade60 [2023-08-29 05:06:27,763 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0148eb9f4/542a325b265d4fd8a82990d64d27edf6 [2023-08-29 05:06:27,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:06:27,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:06:27,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:06:27,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:06:27,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:06:27,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:06:27" (1/1) ... [2023-08-29 05:06:27,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da41929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:27, skipping insertion in model container [2023-08-29 05:06:27,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:06:27" (1/1) ... [2023-08-29 05:06:27,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:06:27,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:06:27,941 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/mix023_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:06:28,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:06:28,201 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:06:28,212 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/mix023_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:06:28,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:06:28,322 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:06:28,322 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:06:28,328 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:06:28,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28 WrapperNode [2023-08-29 05:06:28,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:06:28,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:06:28,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:06:28,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:06:28,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,428 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 523 [2023-08-29 05:06:28,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:06:28,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:06:28,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:06:28,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:06:28,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,478 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:06:28,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:06:28,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:06:28,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:06:28,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (1/1) ... [2023-08-29 05:06:28,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:06:28,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:06:28,542 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 05:06:28,569 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 05:06:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:06:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:06:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:06:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:06:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:06:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:06:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:06:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:06:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:06:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:06:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:06:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:06:28,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:06:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:06:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:06:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:06:28,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:06:28,596 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 05:06:28,821 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:06:28,823 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:06:30,042 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:07:24,472 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:07:24,473 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:07:24,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:07:24 BoogieIcfgContainer [2023-08-29 05:07:24,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:07:24,477 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:07:24,478 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:07:24,480 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:07:24,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:06:27" (1/3) ... [2023-08-29 05:07:24,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315a306c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:07:24, skipping insertion in model container [2023-08-29 05:07:24,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:06:28" (2/3) ... [2023-08-29 05:07:24,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315a306c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:07:24, skipping insertion in model container [2023-08-29 05:07:24,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:07:24" (3/3) ... [2023-08-29 05:07:24,483 INFO L112 eAbstractionObserver]: Analyzing ICFG mix023_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:07:24,490 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:07:24,499 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:07:24,499 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 285 error locations. [2023-08-29 05:07:24,499 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:07:32,769 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:07:32,775 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 05:07:32,787 INFO L158 Benchmark]: Toolchain (without parser) took 65019.08ms. Allocated memory was 67.1MB in the beginning and 10.2GB in the end (delta: 10.1GB). Free memory was 43.3MB in the beginning and 9.2GB in the end (delta: -9.1GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 05:07:32,788 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 32.9MB in the beginning and 32.8MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:07:32,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.48ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 32.0MB in the end (delta: 11.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-08-29 05:07:32,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.61ms. Allocated memory is still 67.1MB. Free memory was 32.0MB in the beginning and 28.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:07:32,791 INFO L158 Benchmark]: Boogie Preprocessor took 57.59ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 28.3MB in the beginning and 55.6MB in the end (delta: -27.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-08-29 05:07:32,792 INFO L158 Benchmark]: RCFGBuilder took 55988.21ms. Allocated memory was 81.8MB in the beginning and 10.2GB in the end (delta: 10.1GB). Free memory was 55.6MB in the beginning and 9.5GB in the end (delta: -9.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:07:32,792 INFO L158 Benchmark]: TraceAbstraction took 8307.69ms. Allocated memory is still 10.2GB. Free memory was 9.5GB in the beginning and 9.2GB in the end (delta: 368.7MB). Peak memory consumption was 713.7MB. Max. memory is 16.1GB. [2023-08-29 05:07:32,801 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 54.5MB. Free memory was 32.9MB in the beginning and 32.8MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.48ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 32.0MB in the end (delta: 11.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.61ms. Allocated memory is still 67.1MB. Free memory was 32.0MB in the beginning and 28.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.59ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 28.3MB in the beginning and 55.6MB in the end (delta: -27.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 55988.21ms. Allocated memory was 81.8MB in the beginning and 10.2GB in the end (delta: 10.1GB). Free memory was 55.6MB in the beginning and 9.5GB in the end (delta: -9.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 8307.69ms. Allocated memory is still 10.2GB. Free memory was 9.5GB in the beginning and 9.2GB in the end (delta: 368.7MB). Peak memory consumption was 713.7MB. 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 05:07:32,890 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/mix023_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 b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 --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 05:07:35,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:07:35,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:07:35,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:07:35,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:07:35,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:07:35,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:07:35,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:07:35,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:07:35,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:07:35,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:07:35,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:07:35,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:07:35,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:07:35,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:07:35,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:07:35,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:07:35,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:07:35,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:07:35,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:07:35,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:07:35,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:07:35,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:07:35,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:07:35,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:07:35,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:07:35,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:07:35,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:07:35,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:07:35,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:07:35,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:07:35,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:07:35,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:07:35,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:07:35,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:07:35,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:07:35,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:07:35,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:07:35,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:07:35,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:07:35,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:07:35,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:07:35,173 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:07:35,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:07:35,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:07:35,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:07:35,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:07:35,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:07:35,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:07:35,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:07:35,175 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:07:35,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:07:35,176 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:07:35,176 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:07:35,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:07:35,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:07:35,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:07:35,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:07:35,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:07:35,177 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:07:35,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:07:35,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:07:35,177 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:07:35,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:07:35,178 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:07:35,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:07:35,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:07:35,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:07:35,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:07:35,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:07:35,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:07:35,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:07:35,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:07:35,180 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:07:35,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:07:35,180 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:07:35,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:07:35,181 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:07:35,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:07:35,181 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:07:35,181 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:07:35,181 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:07:35,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:07:35,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:07:35,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:07:35,493 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:07:35,497 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:07:35,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:07:36,640 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:07:36,849 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:07:36,849 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:07:36,859 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5105db173/359c362237fc416bb1bd035ad7a0e3a8/FLAGed30278cf [2023-08-29 05:07:37,211 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5105db173/359c362237fc416bb1bd035ad7a0e3a8 [2023-08-29 05:07:37,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:07:37,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:07:37,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:07:37,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:07:37,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:07:37,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f738ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37, skipping insertion in model container [2023-08-29 05:07:37,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:07:37,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:07:37,402 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/mix023_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:07:37,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:07:37,577 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:07:37,591 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/mix023_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:07:37,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:07:37,673 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:07:37,673 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:07:37,679 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:07:37,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37 WrapperNode [2023-08-29 05:07:37,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:07:37,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:07:37,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:07:37,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:07:37,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,784 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 524 [2023-08-29 05:07:37,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:07:37,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:07:37,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:07:37,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:07:37,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,868 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:07:37,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:07:37,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:07:37,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:07:37,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (1/1) ... [2023-08-29 05:07:37,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:07:37,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:07:37,911 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 05:07:37,931 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 05:07:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:07:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:07:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:07:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:07:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:07:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:07:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:07:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:07:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:07:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:07:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:07:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:07:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:07:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:07:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:07:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:07:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:07:37,954 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 05:07:38,179 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:07:38,181 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:07:39,542 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:08:37,106 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:08:37,106 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:08:37,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:08:37 BoogieIcfgContainer [2023-08-29 05:08:37,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:08:37,112 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:08:37,112 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:08:37,115 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:08:37,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:07:37" (1/3) ... [2023-08-29 05:08:37,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@327258fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:08:37, skipping insertion in model container [2023-08-29 05:08:37,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:07:37" (2/3) ... [2023-08-29 05:08:37,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@327258fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:08:37, skipping insertion in model container [2023-08-29 05:08:37,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:08:37" (3/3) ... [2023-08-29 05:08:37,119 INFO L112 eAbstractionObserver]: Analyzing ICFG mix023_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:08:37,131 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:08:37,139 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:08:37,139 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 285 error locations. [2023-08-29 05:08:37,139 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:08:47,108 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:08:47,114 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 05:08:47,118 INFO L158 Benchmark]: Toolchain (without parser) took 69903.19ms. Allocated memory was 71.3MB in the beginning and 12.4GB in the end (delta: 12.3GB). Free memory was 43.3MB in the beginning and 11.7GB in the end (delta: -11.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 05:08:47,118 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 36.3MB in the beginning and 36.2MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:08:47,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.31ms. Allocated memory is still 71.3MB. Free memory was 43.1MB in the beginning and 32.0MB in the end (delta: 11.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-08-29 05:08:47,119 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.54ms. Allocated memory is still 71.3MB. Free memory was 32.0MB in the beginning and 28.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:08:47,120 INFO L158 Benchmark]: Boogie Preprocessor took 87.70ms. Allocated memory is still 71.3MB. Free memory was 28.5MB in the beginning and 45.8MB in the end (delta: -17.3MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-08-29 05:08:47,121 INFO L158 Benchmark]: RCFGBuilder took 59232.10ms. Allocated memory was 71.3MB in the beginning and 11.6GB in the end (delta: 11.6GB). Free memory was 45.8MB in the beginning and 10.7GB in the end (delta: -10.7GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 05:08:47,121 INFO L158 Benchmark]: TraceAbstraction took 10004.23ms. Allocated memory was 11.6GB in the beginning and 12.4GB in the end (delta: 748.7MB). Free memory was 10.7GB in the beginning and 11.7GB in the end (delta: -941.5MB). Peak memory consumption was 788.6MB. Max. memory is 16.1GB. [2023-08-29 05:08:47,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 36.3MB in the beginning and 36.2MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.31ms. Allocated memory is still 71.3MB. Free memory was 43.1MB in the beginning and 32.0MB in the end (delta: 11.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.54ms. Allocated memory is still 71.3MB. Free memory was 32.0MB in the beginning and 28.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.70ms. Allocated memory is still 71.3MB. Free memory was 28.5MB in the beginning and 45.8MB in the end (delta: -17.3MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * RCFGBuilder took 59232.10ms. Allocated memory was 71.3MB in the beginning and 11.6GB in the end (delta: 11.6GB). Free memory was 45.8MB in the beginning and 10.7GB in the end (delta: -10.7GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * TraceAbstraction took 10004.23ms. Allocated memory was 11.6GB in the beginning and 12.4GB in the end (delta: 748.7MB). Free memory was 10.7GB in the beginning and 11.7GB in the end (delta: -941.5MB). Peak memory consumption was 788.6MB. 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 05:08:47,208 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