./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix054_power.oepc_power.opt_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/mix054_power.oepc_power.opt_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 f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca --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 06:16:16,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:16:16,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:16:16,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:16:16,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:16:16,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:16:16,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:16:16,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:16:16,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:16:16,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:16:16,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:16:16,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:16:16,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:16:16,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:16:16,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:16:16,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:16:16,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:16:16,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:16:16,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:16:16,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:16:16,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:16:16,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:16:16,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:16:16,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:16:16,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:16:16,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:16:16,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:16:16,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:16:16,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:16:16,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:16:16,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:16:16,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:16:16,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:16:16,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:16:16,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:16:16,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:16:16,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:16:16,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:16:16,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:16:16,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:16:16,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:16:16,704 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:16:16,737 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:16:16,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:16:16,738 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:16:16,738 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:16:16,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:16:16,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:16:16,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:16:16,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:16:16,740 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:16:16,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:16:16,741 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:16:16,741 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:16:16,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:16:16,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:16:16,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:16:16,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:16:16,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:16:16,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:16:16,743 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:16:16,743 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:16:16,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:16:16,743 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:16:16,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:16:16,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:16:16,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:16:16,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:16:16,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:16:16,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:16:16,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:16:16,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:16:16,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:16:16,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:16:16,746 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:16:16,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:16:16,746 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:16:16,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:16:16,746 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:16:16,747 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:16:17,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:16:17,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:16:17,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:16:17,083 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:16:17,083 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:16:17,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2023-08-29 06:16:18,178 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:16:18,463 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:16:18,464 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2023-08-29 06:16:18,483 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcd602d20/57227b5ab73c4640950e82b9cc0b2b3a/FLAG3f0abf992 [2023-08-29 06:16:18,495 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcd602d20/57227b5ab73c4640950e82b9cc0b2b3a [2023-08-29 06:16:18,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:16:18,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:16:18,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:16:18,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:16:18,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:16:18,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:16:18" (1/1) ... [2023-08-29 06:16:18,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f4d695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:18, skipping insertion in model container [2023-08-29 06:16:18,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:16:18" (1/1) ... [2023-08-29 06:16:18,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:16:18,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:16:18,755 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/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2023-08-29 06:16:19,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:16:19,023 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:16:19,035 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/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2023-08-29 06:16:19,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:16:19,111 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:16:19,111 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:16:19,117 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:16:19,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19 WrapperNode [2023-08-29 06:16:19,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:16:19,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:16:19,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:16:19,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:16:19,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,187 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 454 [2023-08-29 06:16:19,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:16:19,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:16:19,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:16:19,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:16:19,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,266 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:16:19,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:16:19,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:16:19,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:16:19,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (1/1) ... [2023-08-29 06:16:19,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:16:19,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:16:19,313 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 06:16:19,337 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 06:16:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:16:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:16:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:16:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:16:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:16:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:16:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:16:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:16:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:16:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:16:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:16:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:16:19,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:16:19,356 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 06:16:19,580 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:16:19,582 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:16:20,607 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:19:47,669 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:19:47,670 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:19:47,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:19:47 BoogieIcfgContainer [2023-08-29 06:19:47,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:19:47,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:19:47,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:19:47,677 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:19:47,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:16:18" (1/3) ... [2023-08-29 06:19:47,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ffa3378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:19:47, skipping insertion in model container [2023-08-29 06:19:47,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:16:19" (2/3) ... [2023-08-29 06:19:47,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ffa3378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:19:47, skipping insertion in model container [2023-08-29 06:19:47,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:19:47" (3/3) ... [2023-08-29 06:19:47,680 INFO L112 eAbstractionObserver]: Analyzing ICFG mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2023-08-29 06:19:47,687 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:19:47,695 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:19:47,696 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 208 error locations. [2023-08-29 06:19:47,696 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:19:58,969 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:19:58,975 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 06:19:58,981 INFO L158 Benchmark]: Toolchain (without parser) took 220481.73ms. Allocated memory was 73.4MB in the beginning and 10.0GB in the end (delta: 9.9GB). Free memory was 49.3MB in the beginning and 9.0GB in the end (delta: -8.9GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 06:19:58,981 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:19:58,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.91ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 40.7MB in the end (delta: 8.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-08-29 06:19:58,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.21ms. Allocated memory is still 73.4MB. Free memory was 40.7MB in the beginning and 37.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:19:58,982 INFO L158 Benchmark]: Boogie Preprocessor took 87.17ms. Allocated memory is still 73.4MB. Free memory was 37.2MB in the beginning and 33.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:19:58,983 INFO L158 Benchmark]: RCFGBuilder took 208390.89ms. Allocated memory was 73.4MB in the beginning and 9.7GB in the end (delta: 9.7GB). Free memory was 33.7MB in the beginning and 8.7GB in the end (delta: -8.7GB). Peak memory consumption was 4.0GB. Max. memory is 16.1GB. [2023-08-29 06:19:58,984 INFO L158 Benchmark]: TraceAbstraction took 11304.81ms. Allocated memory was 9.7GB in the beginning and 10.0GB in the end (delta: 255.9MB). Free memory was 8.7GB in the beginning and 9.0GB in the end (delta: -247.5MB). Peak memory consumption was 391.1MB. Max. memory is 16.1GB. [2023-08-29 06:19:58,986 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 60.8MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.91ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 40.7MB in the end (delta: 8.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.21ms. Allocated memory is still 73.4MB. Free memory was 40.7MB in the beginning and 37.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.17ms. Allocated memory is still 73.4MB. Free memory was 37.2MB in the beginning and 33.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 208390.89ms. Allocated memory was 73.4MB in the beginning and 9.7GB in the end (delta: 9.7GB). Free memory was 33.7MB in the beginning and 8.7GB in the end (delta: -8.7GB). Peak memory consumption was 4.0GB. Max. memory is 16.1GB. * TraceAbstraction took 11304.81ms. Allocated memory was 9.7GB in the beginning and 10.0GB in the end (delta: 255.9MB). Free memory was 8.7GB in the beginning and 9.0GB in the end (delta: -247.5MB). Peak memory consumption was 391.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 06:19:59,115 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/mix054_power.oepc_power.opt_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 f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca --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 06:20:01,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:20:01,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:20:01,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:20:01,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:20:01,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:20:01,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:20:01,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:20:01,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:20:01,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:20:01,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:20:01,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:20:01,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:20:01,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:20:01,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:20:01,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:20:01,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:20:01,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:20:01,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:20:01,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:20:01,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:20:01,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:20:01,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:20:01,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:20:01,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:20:01,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:20:01,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:20:01,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:20:01,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:20:01,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:20:01,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:20:01,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:20:01,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:20:01,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:20:01,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:20:01,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:20:01,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:20:01,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:20:01,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:20:01,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:20:01,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:20:01,546 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:20:01,590 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:20:01,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:20:01,591 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:20:01,592 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:20:01,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:20:01,593 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:20:01,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:20:01,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:20:01,594 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:20:01,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:20:01,594 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:20:01,595 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:20:01,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:20:01,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:20:01,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:20:01,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:20:01,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:20:01,596 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:20:01,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:20:01,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:20:01,596 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:20:01,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:20:01,597 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:20:01,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:20:01,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:20:01,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:20:01,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:20:01,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:20:01,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:20:01,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:20:01,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:20:01,599 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:20:01,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:20:01,600 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:20:01,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:20:01,600 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:20:01,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:20:01,600 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:20:01,601 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:20:01,601 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58f201da760ce0979516aee35f163e5c35cd587f19dc7144725dfa101235aca Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:20:01,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:20:01,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:20:01,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:20:01,940 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:20:01,940 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:20:01,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2023-08-29 06:20:03,121 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:20:03,410 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:20:03,410 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2023-08-29 06:20:03,425 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d165ae0a2/3960ab91a3904835b6cdd27fdfc8b459/FLAGa026ddb57 [2023-08-29 06:20:03,446 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d165ae0a2/3960ab91a3904835b6cdd27fdfc8b459 [2023-08-29 06:20:03,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:20:03,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:20:03,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:20:03,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:20:03,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:20:03,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:20:03" (1/1) ... [2023-08-29 06:20:03,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b4e288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:03, skipping insertion in model container [2023-08-29 06:20:03,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:20:03" (1/1) ... [2023-08-29 06:20:03,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:20:03,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:20:03,644 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/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2023-08-29 06:20:03,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:20:03,922 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:20:03,934 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/mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2023-08-29 06:20:04,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:20:04,027 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:20:04,028 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:20:04,034 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:20:04,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04 WrapperNode [2023-08-29 06:20:04,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:20:04,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:20:04,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:20:04,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:20:04,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,127 INFO L138 Inliner]: procedures = 178, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 455 [2023-08-29 06:20:04,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:20:04,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:20:04,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:20:04,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:20:04,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,188 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:20:04,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:20:04,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:20:04,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:20:04,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (1/1) ... [2023-08-29 06:20:04,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:20:04,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:20:04,246 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 06:20:04,269 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 06:20:04,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:20:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:20:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:20:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:20:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:20:04,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:20:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:20:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:20:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:20:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:20:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:20:04,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:20:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:20:04,289 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 06:20:04,522 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:20:04,524 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:20:05,829 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:23:38,008 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:23:38,008 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:23:38,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:23:38 BoogieIcfgContainer [2023-08-29 06:23:38,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:23:38,013 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:23:38,013 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:23:38,016 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:23:38,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:20:03" (1/3) ... [2023-08-29 06:23:38,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1907b3ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:23:38, skipping insertion in model container [2023-08-29 06:23:38,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:04" (2/3) ... [2023-08-29 06:23:38,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1907b3ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:23:38, skipping insertion in model container [2023-08-29 06:23:38,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:23:38" (3/3) ... [2023-08-29 06:23:38,019 INFO L112 eAbstractionObserver]: Analyzing ICFG mix054_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2023-08-29 06:23:38,028 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:23:38,035 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:23:38,036 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 208 error locations. [2023-08-29 06:23:38,036 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:23:48,939 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:23:48,944 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 06:23:48,951 INFO L158 Benchmark]: Toolchain (without parser) took 225501.69ms. Allocated memory was 75.5MB in the beginning and 9.5GB in the end (delta: 9.4GB). Free memory was 48.9MB in the beginning and 8.4GB in the end (delta: -8.3GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 06:23:48,952 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:23:48,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.28ms. Allocated memory is still 75.5MB. Free memory was 48.7MB in the beginning and 44.3MB in the end (delta: 4.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-08-29 06:23:48,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.06ms. Allocated memory is still 75.5MB. Free memory was 44.3MB in the beginning and 40.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:23:48,953 INFO L158 Benchmark]: Boogie Preprocessor took 77.89ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 36.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:23:48,954 INFO L158 Benchmark]: RCFGBuilder took 213805.20ms. Allocated memory was 75.5MB in the beginning and 9.0GB in the end (delta: 9.0GB). Free memory was 36.7MB in the beginning and 8.2GB in the end (delta: -8.2GB). Peak memory consumption was 6.1GB. Max. memory is 16.1GB. [2023-08-29 06:23:48,955 INFO L158 Benchmark]: TraceAbstraction took 10936.72ms. Allocated memory was 9.0GB in the beginning and 9.5GB in the end (delta: 427.8MB). Free memory was 8.2GB in the beginning and 8.4GB in the end (delta: -163.8MB). Peak memory consumption was 626.8MB. Max. memory is 16.1GB. [2023-08-29 06:23:48,957 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 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 583.28ms. Allocated memory is still 75.5MB. Free memory was 48.7MB in the beginning and 44.3MB in the end (delta: 4.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.06ms. Allocated memory is still 75.5MB. Free memory was 44.3MB in the beginning and 40.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.89ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 36.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 213805.20ms. Allocated memory was 75.5MB in the beginning and 9.0GB in the end (delta: 9.0GB). Free memory was 36.7MB in the beginning and 8.2GB in the end (delta: -8.2GB). Peak memory consumption was 6.1GB. Max. memory is 16.1GB. * TraceAbstraction took 10936.72ms. Allocated memory was 9.0GB in the beginning and 9.5GB in the end (delta: 427.8MB). Free memory was 8.2GB in the beginning and 8.4GB in the end (delta: -163.8MB). Peak memory consumption was 626.8MB. 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 06:23:49,094 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE