./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix028_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/mix028_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 d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 --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 05:21:22,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:21:22,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:21:22,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:21:22,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:21:22,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:21:22,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:21:22,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:21:22,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:21:22,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:21:22,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:21:23,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:21:23,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:21:23,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:21:23,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:21:23,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:21:23,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:21:23,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:21:23,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:21:23,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:21:23,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:21:23,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:21:23,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:21:23,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:21:23,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:21:23,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:21:23,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:21:23,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:21:23,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:21:23,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:21:23,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:21:23,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:21:23,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:21:23,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:21:23,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:21:23,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:21:23,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:21:23,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:21:23,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:21:23,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:21:23,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:21:23,034 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:21:23,055 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:21:23,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:21:23,056 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:21:23,056 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:21:23,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:21:23,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:21:23,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:21:23,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:21:23,058 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:21:23,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:21:23,058 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:21:23,059 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:21:23,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:21:23,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:21:23,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:21:23,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:21:23,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:21:23,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:21:23,059 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:21:23,060 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:21:23,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:21:23,060 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:21:23,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:21:23,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:21:23,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:21:23,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:21:23,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:21:23,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:21:23,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:21:23,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:21:23,061 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:21:23,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:21:23,061 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:21:23,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:21:23,062 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:21:23,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:21:23,062 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:21:23,062 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:21:23,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:21:23,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:21:23,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:21:23,373 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:21:23,373 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:21:23,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:21:24,357 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:21:24,557 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:21:24,561 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:21:24,571 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/751db1b46/5ef358901d9b44609f63aa80456250f6/FLAGbe7324849 [2023-08-29 05:21:24,584 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/751db1b46/5ef358901d9b44609f63aa80456250f6 [2023-08-29 05:21:24,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:21:24,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:21:24,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:21:24,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:21:24,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:21:24,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:21:24" (1/1) ... [2023-08-29 05:21:24,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2211c261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:24, skipping insertion in model container [2023-08-29 05:21:24,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:21:24" (1/1) ... [2023-08-29 05:21:24,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:21:24,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:21:24,748 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/mix028_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:21:24,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:21:24,949 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:21:24,959 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/mix028_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:21:25,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:21:25,047 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:21:25,048 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:21:25,052 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:21:25,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25 WrapperNode [2023-08-29 05:21:25,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:21:25,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:21:25,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:21:25,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:21:25,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,133 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 488 [2023-08-29 05:21:25,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:21:25,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:21:25,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:21:25,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:21:25,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,187 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:21:25,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:21:25,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:21:25,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:21:25,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (1/1) ... [2023-08-29 05:21:25,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:21:25,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:21:25,223 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 05:21:25,232 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 05:21:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:21:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:21:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:21:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:21:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:21:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:21:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:21:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:21:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:21:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:21:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:21:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:21:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:21:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:21:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:21:25,253 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 05:21:25,441 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:21:25,443 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:21:26,433 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:22:45,124 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:22:45,124 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:22:45,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:22:45 BoogieIcfgContainer [2023-08-29 05:22:45,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:22:45,128 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:22:45,128 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:22:45,130 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:22:45,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:21:24" (1/3) ... [2023-08-29 05:22:45,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c244f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:22:45, skipping insertion in model container [2023-08-29 05:22:45,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:25" (2/3) ... [2023-08-29 05:22:45,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c244f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:22:45, skipping insertion in model container [2023-08-29 05:22:45,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:22:45" (3/3) ... [2023-08-29 05:22:45,132 INFO L112 eAbstractionObserver]: Analyzing ICFG mix028_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:22:45,138 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:22:45,145 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:22:45,145 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 246 error locations. [2023-08-29 05:22:45,145 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:22:56,326 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:22:56,331 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 05:22:56,337 INFO L158 Benchmark]: Toolchain (without parser) took 91748.98ms. Allocated memory was 67.1MB in the beginning and 11.0GB in the end (delta: 10.9GB). Free memory was 43.0MB in the beginning and 9.7GB in the end (delta: -9.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 05:22:56,337 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 30.7MB in the beginning and 30.6MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:22:56,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.42ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 31.7MB in the end (delta: 11.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 05:22:56,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.36ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 31.7MB in the beginning and 58.1MB in the end (delta: -26.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-08-29 05:22:56,339 INFO L158 Benchmark]: Boogie Preprocessor took 64.12ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 53.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:22:56,340 INFO L158 Benchmark]: RCFGBuilder took 79927.81ms. Allocated memory was 81.8MB in the beginning and 9.7GB in the end (delta: 9.6GB). Free memory was 53.9MB in the beginning and 8.9GB in the end (delta: -8.9GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. [2023-08-29 05:22:56,340 INFO L158 Benchmark]: TraceAbstraction took 11207.27ms. Allocated memory was 9.7GB in the beginning and 11.0GB in the end (delta: 1.3GB). Free memory was 8.9GB in the beginning and 9.7GB in the end (delta: -762.3MB). Peak memory consumption was 828.4MB. Max. memory is 16.1GB. [2023-08-29 05:22:56,347 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 52.4MB. Free memory was 30.7MB in the beginning and 30.6MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.42ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 31.7MB in the end (delta: 11.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.36ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 31.7MB in the beginning and 58.1MB in the end (delta: -26.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.12ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 53.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 79927.81ms. Allocated memory was 81.8MB in the beginning and 9.7GB in the end (delta: 9.6GB). Free memory was 53.9MB in the beginning and 8.9GB in the end (delta: -8.9GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. * TraceAbstraction took 11207.27ms. Allocated memory was 9.7GB in the beginning and 11.0GB in the end (delta: 1.3GB). Free memory was 8.9GB in the beginning and 9.7GB in the end (delta: -762.3MB). Peak memory consumption was 828.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:22:56,499 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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/mix028_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 d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 --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 05:22:58,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:22:58,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:22:58,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:22:58,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:22:58,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:22:58,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:22:58,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:22:58,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:22:58,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:22:58,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:22:58,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:22:58,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:22:58,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:22:58,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:22:58,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:22:58,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:22:58,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:22:58,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:22:58,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:22:58,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:22:58,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:22:58,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:22:58,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:22:58,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:22:58,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:22:58,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:22:58,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:22:58,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:22:58,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:22:58,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:22:58,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:22:58,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:22:58,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:22:58,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:22:58,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:22:58,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:22:58,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:22:58,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:22:58,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:22:58,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:22:58,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:22:58,635 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:22:58,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:22:58,636 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:22:58,636 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:22:58,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:22:58,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:22:58,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:22:58,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:22:58,638 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:22:58,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:22:58,639 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:22:58,639 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:22:58,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:22:58,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:22:58,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:22:58,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:22:58,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:22:58,640 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:22:58,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:22:58,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:22:58,641 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:22:58,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:22:58,641 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:22:58,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:22:58,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:22:58,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:22:58,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:22:58,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:22:58,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:22:58,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:22:58,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:22:58,643 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:22:58,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:22:58,643 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:22:58,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:22:58,644 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:22:58,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:22:58,644 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:22:58,644 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:22:58,645 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d974e781ffea1b31efc329a775e4694ebddd3772fc019bafad0898da50a9d8c1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:22:58,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:22:58,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:22:58,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:22:58,989 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:22:58,989 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:22:58,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:23:00,009 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:23:00,254 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:23:00,254 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:23:00,265 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47385d699/2a94e598e8414216ba23de5cf2c0ff3f/FLAG8ad38921a [2023-08-29 05:23:00,276 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47385d699/2a94e598e8414216ba23de5cf2c0ff3f [2023-08-29 05:23:00,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:23:00,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:23:00,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:23:00,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:23:00,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:23:00,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321013a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00, skipping insertion in model container [2023-08-29 05:23:00,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:23:00,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:23:00,463 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/mix028_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:23:00,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:23:00,669 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:23:00,680 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/mix028_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 05:23:00,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:23:00,776 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:23:00,776 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:23:00,781 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:23:00,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00 WrapperNode [2023-08-29 05:23:00,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:23:00,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:23:00,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:23:00,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:23:00,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,838 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 489 [2023-08-29 05:23:00,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:23:00,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:23:00,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:23:00,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:23:00,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,901 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:23:00,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:23:00,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:23:00,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:23:00,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (1/1) ... [2023-08-29 05:23:00,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:23:00,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:23:00,943 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 05:23:00,951 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 05:23:00,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:23:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:23:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:23:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:23:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:23:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:23:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:23:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:23:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:23:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:23:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:23:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:23:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:23:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:23:00,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:23:00,975 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 05:23:01,163 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:23:01,164 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:23:02,258 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:24:24,368 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:24:24,368 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:24:24,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:24:24 BoogieIcfgContainer [2023-08-29 05:24:24,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:24:24,372 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:24:24,372 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:24:24,376 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:24:24,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:23:00" (1/3) ... [2023-08-29 05:24:24,377 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f582af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:24:24, skipping insertion in model container [2023-08-29 05:24:24,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:23:00" (2/3) ... [2023-08-29 05:24:24,377 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f582af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:24:24, skipping insertion in model container [2023-08-29 05:24:24,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:24:24" (3/3) ... [2023-08-29 05:24:24,378 INFO L112 eAbstractionObserver]: Analyzing ICFG mix028_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 05:24:24,384 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:24:24,390 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:24:24,390 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 246 error locations. [2023-08-29 05:24:24,390 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:24:37,084 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:24:37,089 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 05:24:37,097 INFO L158 Benchmark]: Toolchain (without parser) took 96817.48ms. Allocated memory was 81.8MB in the beginning and 12.0GB in the end (delta: 11.9GB). Free memory was 58.0MB in the beginning and 10.5GB in the end (delta: -10.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:24:37,097 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:24:37,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.06ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 50.4MB in the end (delta: 7.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-08-29 05:24:37,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.03ms. Allocated memory is still 81.8MB. Free memory was 50.4MB in the beginning and 46.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:24:37,098 INFO L158 Benchmark]: Boogie Preprocessor took 78.63ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 42.3MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:24:37,099 INFO L158 Benchmark]: RCFGBuilder took 83452.95ms. Allocated memory was 81.8MB in the beginning and 9.6GB in the end (delta: 9.5GB). Free memory was 42.0MB in the beginning and 8.7GB in the end (delta: -8.7GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2023-08-29 05:24:37,099 INFO L158 Benchmark]: TraceAbstraction took 12723.63ms. Allocated memory was 9.6GB in the beginning and 12.0GB in the end (delta: 2.4GB). Free memory was 8.7GB in the beginning and 10.5GB in the end (delta: -1.8GB). Peak memory consumption was 806.4MB. Max. memory is 16.1GB. [2023-08-29 05:24:37,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.06ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 50.4MB in the end (delta: 7.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.03ms. Allocated memory is still 81.8MB. Free memory was 50.4MB in the beginning and 46.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.63ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 42.3MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 83452.95ms. Allocated memory was 81.8MB in the beginning and 9.6GB in the end (delta: 9.5GB). Free memory was 42.0MB in the beginning and 8.7GB in the end (delta: -8.7GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. * TraceAbstraction took 12723.63ms. Allocated memory was 9.6GB in the beginning and 12.0GB in the end (delta: 2.4GB). Free memory was 8.7GB in the beginning and 10.5GB in the end (delta: -1.8GB). Peak memory consumption was 806.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:24:37,251 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