./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.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/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.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 af189c8870b49f611aa022222cf968f0c789441d4d4f9926444b1aa8c8dc68d1 --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 04:29:19,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:29:19,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:29:19,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:29:19,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:29:19,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:29:19,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:29:19,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:29:19,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:29:19,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:29:19,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:29:19,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:29:19,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:29:19,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:29:19,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:29:19,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:29:19,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:29:19,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:29:19,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:29:19,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:29:19,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:29:19,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:29:19,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:29:19,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:29:19,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:29:19,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:29:19,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:29:19,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:29:19,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:29:19,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:29:19,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:29:19,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:29:19,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:29:19,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:29:19,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:29:19,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:29:19,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:29:19,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:29:19,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:29:19,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:29:19,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:29:19,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:29:19,855 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:29:19,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:29:19,856 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:29:19,856 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:29:19,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:29:19,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:29:19,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:29:19,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:29:19,859 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:29:19,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:29:19,860 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:29:19,860 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:29:19,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:29:19,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:29:19,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:29:19,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:29:19,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:29:19,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:29:19,861 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:29:19,862 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:29:19,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:29:19,862 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:29:19,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:29:19,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:29:19,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:29:19,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:29:19,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:29:19,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:29:19,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:29:19,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:29:19,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:29:19,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:29:19,864 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:29:19,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:29:19,865 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:29:19,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:29:19,865 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:29:19,865 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af189c8870b49f611aa022222cf968f0c789441d4d4f9926444b1aa8c8dc68d1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:29:20,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:29:20,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:29:20,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:29:20,191 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:29:20,191 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:29:20,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 04:29:21,288 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:29:21,558 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:29:21,559 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 04:29:21,570 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13e382395/b3a7fbddafa941a183ada40a4215d0f8/FLAG8185f6103 [2023-08-29 04:29:21,585 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13e382395/b3a7fbddafa941a183ada40a4215d0f8 [2023-08-29 04:29:21,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:29:21,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:29:21,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:29:21,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:29:21,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:29:21,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:29:21" (1/1) ... [2023-08-29 04:29:21,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1d0370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:21, skipping insertion in model container [2023-08-29 04:29:21,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:29:21" (1/1) ... [2023-08-29 04:29:21,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:29:21,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:29:21,766 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/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2023-08-29 04:29:21,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:29:21,952 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:29:21,972 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/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2023-08-29 04:29:22,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:29:22,090 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:29:22,090 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:29:22,096 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:29:22,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22 WrapperNode [2023-08-29 04:29:22,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:29:22,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:29:22,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:29:22,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:29:22,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,189 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 464 [2023-08-29 04:29:22,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:29:22,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:29:22,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:29:22,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:29:22,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,236 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:29:22,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:29:22,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:29:22,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:29:22,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (1/1) ... [2023-08-29 04:29:22,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:29:22,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:29:22,290 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 04:29:22,310 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 04:29:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:29:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:29:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:29:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:29:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:29:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:29:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:29:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:29:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:29:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:29:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:29:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:29:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:29:22,333 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 04:29:22,548 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:29:22,553 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:29:23,602 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:34:28,315 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:34:28,315 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:34:28,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:34:28 BoogieIcfgContainer [2023-08-29 04:34:28,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:34:28,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:34:28,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:34:28,322 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:34:28,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:29:21" (1/3) ... [2023-08-29 04:34:28,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bb375d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:34:28, skipping insertion in model container [2023-08-29 04:34:28,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:29:22" (2/3) ... [2023-08-29 04:34:28,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bb375d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:34:28, skipping insertion in model container [2023-08-29 04:34:28,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:34:28" (3/3) ... [2023-08-29 04:34:28,325 INFO L112 eAbstractionObserver]: Analyzing ICFG mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 04:34:28,336 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:34:28,345 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:34:28,346 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 212 error locations. [2023-08-29 04:34:28,346 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:34:47,695 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:34:47,700 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 04:34:47,705 INFO L158 Benchmark]: Toolchain (without parser) took 326115.81ms. Allocated memory was 77.6MB in the beginning and 12.5GB in the end (delta: 12.4GB). Free memory was 54.0MB in the beginning and 10.8GB in the end (delta: -10.8GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2023-08-29 04:34:47,705 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:34:47,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.25ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 46.5MB in the end (delta: 7.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2023-08-29 04:34:47,706 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.47ms. Allocated memory is still 77.6MB. Free memory was 46.2MB in the beginning and 43.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:34:47,706 INFO L158 Benchmark]: Boogie Preprocessor took 52.02ms. Allocated memory is still 77.6MB. Free memory was 43.0MB in the beginning and 39.2MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:34:47,707 INFO L158 Benchmark]: RCFGBuilder took 306073.85ms. Allocated memory was 77.6MB in the beginning and 11.3GB in the end (delta: 11.2GB). Free memory was 39.2MB in the beginning and 10.1GB in the end (delta: -10.1GB). Peak memory consumption was 7.1GB. Max. memory is 16.1GB. [2023-08-29 04:34:47,708 INFO L158 Benchmark]: TraceAbstraction took 19383.73ms. Allocated memory was 11.3GB in the beginning and 12.5GB in the end (delta: 1.2GB). Free memory was 10.1GB in the beginning and 10.8GB in the end (delta: -718.3MB). Peak memory consumption was 911.2MB. Max. memory is 16.1GB. [2023-08-29 04:34:47,710 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.25ms. Allocated memory is still 77.6MB. Free memory was 53.7MB in the beginning and 46.5MB in the end (delta: 7.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.47ms. Allocated memory is still 77.6MB. Free memory was 46.2MB in the beginning and 43.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.02ms. Allocated memory is still 77.6MB. Free memory was 43.0MB in the beginning and 39.2MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 306073.85ms. Allocated memory was 77.6MB in the beginning and 11.3GB in the end (delta: 11.2GB). Free memory was 39.2MB in the beginning and 10.1GB in the end (delta: -10.1GB). Peak memory consumption was 7.1GB. Max. memory is 16.1GB. * TraceAbstraction took 19383.73ms. Allocated memory was 11.3GB in the beginning and 12.5GB in the end (delta: 1.2GB). Free memory was 10.1GB in the beginning and 10.8GB in the end (delta: -718.3MB). Peak memory consumption was 911.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:34:47,917 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/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.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 af189c8870b49f611aa022222cf968f0c789441d4d4f9926444b1aa8c8dc68d1 --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 04:34:50,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:34:50,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:34:50,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:34:50,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:34:50,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:34:50,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:34:50,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:34:50,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:34:50,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:34:50,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:34:50,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:34:50,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:34:50,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:34:50,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:34:50,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:34:50,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:34:50,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:34:50,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:34:50,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:34:50,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:34:50,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:34:50,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:34:50,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:34:50,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:34:50,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:34:50,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:34:50,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:34:50,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:34:50,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:34:50,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:34:50,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:34:50,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:34:50,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:34:50,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:34:50,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:34:50,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:34:50,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:34:50,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:34:50,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:34:50,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:34:50,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:34:50,217 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:34:50,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:34:50,219 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:34:50,219 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:34:50,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:34:50,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:34:50,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:34:50,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:34:50,221 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:34:50,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:34:50,222 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:34:50,222 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:34:50,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:34:50,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:34:50,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:34:50,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:34:50,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:34:50,223 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:34:50,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:34:50,223 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:34:50,224 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:34:50,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:34:50,224 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:34:50,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:34:50,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:34:50,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:34:50,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:34:50,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:34:50,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:34:50,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:34:50,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:34:50,226 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:34:50,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:34:50,226 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:34:50,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:34:50,227 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:34:50,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:34:50,227 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:34:50,227 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:34:50,227 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af189c8870b49f611aa022222cf968f0c789441d4d4f9926444b1aa8c8dc68d1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:34:50,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:34:50,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:34:50,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:34:50,509 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:34:50,509 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:34:50,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 04:34:51,762 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:34:52,029 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:34:52,030 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 04:34:52,039 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7100e5705/8da2ddec0bc047deae46ef58db0d0e7a/FLAG6de4c015c [2023-08-29 04:34:52,053 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7100e5705/8da2ddec0bc047deae46ef58db0d0e7a [2023-08-29 04:34:52,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:34:52,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:34:52,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:34:52,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:34:52,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:34:52,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150d98f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52, skipping insertion in model container [2023-08-29 04:34:52,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:34:52,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:34:52,222 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/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2023-08-29 04:34:52,461 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:34:52,475 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:34:52,490 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/mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i[996,1009] [2023-08-29 04:34:52,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:34:52,606 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:34:52,607 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:34:52,613 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:34:52,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52 WrapperNode [2023-08-29 04:34:52,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:34:52,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:34:52,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:34:52,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:34:52,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,693 INFO L138 Inliner]: procedures = 178, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 465 [2023-08-29 04:34:52,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:34:52,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:34:52,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:34:52,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:34:52,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,759 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:34:52,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:34:52,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:34:52,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:34:52,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (1/1) ... [2023-08-29 04:34:52,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:34:52,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:34:52,802 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 04:34:52,813 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 04:34:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:34:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:34:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:34:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:34:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:34:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:34:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:34:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:34:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:34:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:34:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:34:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:34:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:34:52,845 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 04:34:53,025 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:34:53,027 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:34:54,093 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:40:11,880 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:40:11,897 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:40:11,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:40:11 BoogieIcfgContainer [2023-08-29 04:40:11,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:40:11,901 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:40:11,901 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:40:11,904 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:40:11,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:34:52" (1/3) ... [2023-08-29 04:40:11,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dba8d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:40:11, skipping insertion in model container [2023-08-29 04:40:11,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:34:52" (2/3) ... [2023-08-29 04:40:11,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dba8d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:40:11, skipping insertion in model container [2023-08-29 04:40:11,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:40:11" (3/3) ... [2023-08-29 04:40:11,911 INFO L112 eAbstractionObserver]: Analyzing ICFG mix012_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-29 04:40:11,920 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:40:11,928 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:40:11,928 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 212 error locations. [2023-08-29 04:40:11,929 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:40:31,528 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:40:31,534 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 04:40:31,538 INFO L158 Benchmark]: Toolchain (without parser) took 339481.89ms. Allocated memory was 73.4MB in the beginning and 13.7GB in the end (delta: 13.7GB). Free memory was 49.3MB in the beginning and 11.8GB in the end (delta: -11.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-08-29 04:40:31,539 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 57.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:40:31,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.49ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 41.1MB in the end (delta: 8.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-08-29 04:40:31,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.60ms. Allocated memory is still 73.4MB. Free memory was 41.1MB in the beginning and 37.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:40:31,540 INFO L158 Benchmark]: Boogie Preprocessor took 72.26ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 33.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:40:31,540 INFO L158 Benchmark]: RCFGBuilder took 319132.15ms. Allocated memory was 73.4MB in the beginning and 11.8GB in the end (delta: 11.7GB). Free memory was 33.4MB in the beginning and 10.7GB in the end (delta: -10.6GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. [2023-08-29 04:40:31,541 INFO L158 Benchmark]: TraceAbstraction took 19636.21ms. Allocated memory was 11.8GB in the beginning and 13.7GB in the end (delta: 2.0GB). Free memory was 10.7GB in the beginning and 11.8GB in the end (delta: -1.1GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-08-29 04:40:31,544 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 57.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.49ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 41.1MB in the end (delta: 8.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.60ms. Allocated memory is still 73.4MB. Free memory was 41.1MB in the beginning and 37.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.26ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 33.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 319132.15ms. Allocated memory was 73.4MB in the beginning and 11.8GB in the end (delta: 11.7GB). Free memory was 33.4MB in the beginning and 10.7GB in the end (delta: -10.6GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. * TraceAbstraction took 19636.21ms. Allocated memory was 11.8GB in the beginning and 13.7GB in the end (delta: 2.0GB). Free memory was 10.7GB in the beginning and 11.8GB in the end (delta: -1.1GB). Peak memory consumption was 1.0GB. 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 04:40:31,747 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