./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67d0d28278c33bd8f728db1165a077a9d9ba1963e0d97b66e361587c8715de93 --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 06:30:03,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:30:03,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:30:03,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:30:03,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:30:03,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:30:03,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:30:03,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:30:03,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:30:03,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:30:03,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:30:03,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:30:03,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:30:03,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:30:03,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:30:03,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:30:03,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:30:03,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:30:03,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:30:03,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:30:03,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:30:03,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:30:03,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:30:03,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:30:03,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:30:03,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:30:03,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:30:03,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:30:03,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:30:03,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:30:03,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:30:03,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:30:03,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:30:03,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:30:03,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:30:03,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:30:03,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:30:03,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:30:03,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:30:03,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:30:03,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:30:03,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:30:03,710 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:30:03,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:30:03,711 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:30:03,711 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:30:03,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:30:03,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:30:03,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:30:03,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:30:03,713 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:30:03,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:30:03,714 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:30:03,714 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:30:03,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:30:03,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:30:03,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:30:03,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:30:03,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:30:03,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:30:03,715 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:30:03,715 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:30:03,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:30:03,716 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:30:03,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:30:03,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:30:03,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:30:03,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:30:03,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:30:03,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:30:03,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:30:03,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:30:03,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:30:03,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:30:03,718 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:30:03,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:30:03,718 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:30:03,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:30:03,719 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:30:03,719 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d0d28278c33bd8f728db1165a077a9d9ba1963e0d97b66e361587c8715de93 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:30:03,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:30:03,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:30:03,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:30:03,969 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:30:03,969 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:30:03,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:30:04,951 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:30:05,137 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:30:05,138 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:30:05,148 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67828771b/4e01a75224734509a07f20a5139d6030/FLAG08037f1a0 [2023-08-29 06:30:05,158 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67828771b/4e01a75224734509a07f20a5139d6030 [2023-08-29 06:30:05,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:30:05,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:30:05,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:30:05,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:30:05,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:30:05,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b574f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05, skipping insertion in model container [2023-08-29 06:30:05,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:30:05,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:30:05,325 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/rfi001_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:30:05,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:30:05,530 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:30:05,537 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/rfi001_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:30:05,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:30:05,598 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:30:05,600 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:30:05,605 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:30:05,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05 WrapperNode [2023-08-29 06:30:05,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:30:05,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:30:05,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:30:05,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:30:05,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,685 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 462 [2023-08-29 06:30:05,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:30:05,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:30:05,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:30:05,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:30:05,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,743 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:30:05,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:30:05,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:30:05,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:30:05,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (1/1) ... [2023-08-29 06:30:05,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:30:05,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:30:05,775 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 06:30:05,792 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 06:30:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:30:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:30:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:30:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:30:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:30:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:30:05,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:30:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:30:05,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:30:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:30:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:30:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:30:05,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:30:05,813 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 06:30:05,983 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:30:05,985 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:30:06,876 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:33:12,858 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:33:12,859 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:33:12,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:33:12 BoogieIcfgContainer [2023-08-29 06:33:12,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:33:12,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:33:12,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:33:12,864 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:33:12,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:30:05" (1/3) ... [2023-08-29 06:33:12,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35cd6261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:33:12, skipping insertion in model container [2023-08-29 06:33:12,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:30:05" (2/3) ... [2023-08-29 06:33:12,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35cd6261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:33:12, skipping insertion in model container [2023-08-29 06:33:12,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:33:12" (3/3) ... [2023-08-29 06:33:12,866 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi001_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:33:12,872 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:33:12,878 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:33:12,878 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 212 error locations. [2023-08-29 06:33:12,878 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:33:33,208 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:33:33,213 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 06:33:33,217 INFO L158 Benchmark]: Toolchain (without parser) took 208055.60ms. Allocated memory was 77.6MB in the beginning and 14.7GB in the end (delta: 14.6GB). Free memory was 54.6MB in the beginning and 11.7GB in the end (delta: -11.6GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. [2023-08-29 06:33:33,218 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory was 56.1MB in the beginning and 56.0MB in the end (delta: 78.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:33:33,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.37ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 54.3MB in the beginning and 84.8MB in the end (delta: -30.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-08-29 06:33:33,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.40ms. Allocated memory is still 109.1MB. Free memory was 84.8MB in the beginning and 81.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 06:33:33,220 INFO L158 Benchmark]: Boogie Preprocessor took 62.88ms. Allocated memory is still 109.1MB. Free memory was 81.6MB in the beginning and 78.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:33:33,220 INFO L158 Benchmark]: RCFGBuilder took 187109.68ms. Allocated memory was 109.1MB in the beginning and 13.7GB in the end (delta: 13.6GB). Free memory was 78.0MB in the beginning and 11.3GB in the end (delta: -11.2GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-08-29 06:33:33,221 INFO L158 Benchmark]: TraceAbstraction took 20353.59ms. Allocated memory was 13.7GB in the beginning and 14.7GB in the end (delta: 992.0MB). Free memory was 11.3GB in the beginning and 11.7GB in the end (delta: -336.5MB). Peak memory consumption was 814.7MB. Max. memory is 16.1GB. [2023-08-29 06:33:33,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory was 56.1MB in the beginning and 56.0MB in the end (delta: 78.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.37ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 54.3MB in the beginning and 84.8MB in the end (delta: -30.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.40ms. Allocated memory is still 109.1MB. Free memory was 84.8MB in the beginning and 81.6MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.88ms. Allocated memory is still 109.1MB. Free memory was 81.6MB in the beginning and 78.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 187109.68ms. Allocated memory was 109.1MB in the beginning and 13.7GB in the end (delta: 13.6GB). Free memory was 78.0MB in the beginning and 11.3GB in the end (delta: -11.2GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. * TraceAbstraction took 20353.59ms. Allocated memory was 13.7GB in the beginning and 14.7GB in the end (delta: 992.0MB). Free memory was 11.3GB in the beginning and 11.7GB in the end (delta: -336.5MB). Peak memory consumption was 814.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 06:33:33,461 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 06:33:33,492 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 137 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/rfi001_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67d0d28278c33bd8f728db1165a077a9d9ba1963e0d97b66e361587c8715de93 --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 06:33:35,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:33:35,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:33:35,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:33:35,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:33:35,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:33:35,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:33:35,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:33:35,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:33:35,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:33:35,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:33:35,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:33:35,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:33:35,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:33:35,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:33:35,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:33:35,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:33:35,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:33:35,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:33:35,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:33:35,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:33:35,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:33:35,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:33:35,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:33:35,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:33:35,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:33:35,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:33:35,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:33:35,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:33:35,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:33:35,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:33:35,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:33:35,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:33:35,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:33:35,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:33:35,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:33:35,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:33:35,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:33:35,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:33:35,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:33:35,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:33:35,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:33:35,905 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:33:35,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:33:35,906 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:33:35,906 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:33:35,907 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:33:35,907 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:33:35,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:33:35,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:33:35,908 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:33:35,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:33:35,909 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:33:35,909 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:33:35,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:33:35,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:33:35,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:33:35,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:33:35,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:33:35,910 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:33:35,910 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:33:35,910 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:33:35,910 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:33:35,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:33:35,910 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:33:35,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:33:35,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:33:35,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:33:35,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:33:35,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:33:35,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:33:35,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:33:35,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:33:35,912 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:33:35,912 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:33:35,912 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:33:35,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:33:35,912 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:33:35,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:33:35,913 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:33:35,913 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:33:35,913 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d0d28278c33bd8f728db1165a077a9d9ba1963e0d97b66e361587c8715de93 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:33:36,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:33:36,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:33:36,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:33:36,226 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:33:36,230 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:33:36,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:33:37,252 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:33:37,430 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:33:37,430 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:33:37,455 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc0b48a3/6a962ed7c66b4dd59105a2d9d4fc4052/FLAGdec3b60a3 [2023-08-29 06:33:37,467 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc0b48a3/6a962ed7c66b4dd59105a2d9d4fc4052 [2023-08-29 06:33:37,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:33:37,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:33:37,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:33:37,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:33:37,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:33:37,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:37,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1c2960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37, skipping insertion in model container [2023-08-29 06:33:37,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:37,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:33:37,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:33:37,612 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/rfi001_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:33:37,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:33:37,777 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:33:37,784 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/rfi001_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 06:33:37,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:33:37,877 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:33:37,877 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:33:37,883 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:33:37,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37 WrapperNode [2023-08-29 06:33:37,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:33:37,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:33:37,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:33:37,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:33:37,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:37,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:37,976 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 463 [2023-08-29 06:33:37,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:33:37,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:33:37,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:33:37,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:33:37,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:37,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:37,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:38,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:38,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:38,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:38,056 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:38,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:38,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:33:38,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:33:38,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:33:38,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:33:38,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (1/1) ... [2023-08-29 06:33:38,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:33:38,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:33:38,103 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 06:33:38,110 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 06:33:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:33:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:33:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:33:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:33:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:33:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:33:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:33:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:33:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:33:38,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:33:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:33:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:33:38,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:33:38,139 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 06:33:38,309 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:33:38,310 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:33:39,181 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:36:50,556 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:36:50,556 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:36:50,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:36:50 BoogieIcfgContainer [2023-08-29 06:36:50,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:36:50,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:36:50,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:36:50,562 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:36:50,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:33:37" (1/3) ... [2023-08-29 06:36:50,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1660f0a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:36:50, skipping insertion in model container [2023-08-29 06:36:50,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:33:37" (2/3) ... [2023-08-29 06:36:50,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1660f0a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:36:50, skipping insertion in model container [2023-08-29 06:36:50,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:36:50" (3/3) ... [2023-08-29 06:36:50,564 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi001_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 06:36:50,570 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:36:50,575 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:36:50,576 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 212 error locations. [2023-08-29 06:36:50,576 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:37:12,680 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:37:12,684 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 06:37:12,688 INFO L158 Benchmark]: Toolchain (without parser) took 215216.56ms. Allocated memory was 75.5MB in the beginning and 15.7GB in the end (delta: 15.7GB). Free memory was 52.4MB in the beginning and 12.9GB in the end (delta: -12.9GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2023-08-29 06:37:12,688 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:37:12,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.80ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.1MB in the beginning and 67.4MB in the end (delta: -15.3MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-08-29 06:37:12,689 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.95ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 64.0MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 06:37:12,689 INFO L158 Benchmark]: Boogie Preprocessor took 82.59ms. Allocated memory is still 92.3MB. Free memory was 64.0MB in the beginning and 59.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:37:12,690 INFO L158 Benchmark]: RCFGBuilder took 192495.02ms. Allocated memory was 92.3MB in the beginning and 15.3GB in the end (delta: 15.2GB). Free memory was 59.8MB in the beginning and 13.1GB in the end (delta: -13.0GB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. [2023-08-29 06:37:12,690 INFO L158 Benchmark]: TraceAbstraction took 22126.65ms. Allocated memory was 15.3GB in the beginning and 15.7GB in the end (delta: 453.0MB). Free memory was 13.1GB in the beginning and 12.9GB in the end (delta: 123.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 06:37:12,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.80ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.1MB in the beginning and 67.4MB in the end (delta: -15.3MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.95ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 64.0MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.59ms. Allocated memory is still 92.3MB. Free memory was 64.0MB in the beginning and 59.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 192495.02ms. Allocated memory was 92.3MB in the beginning and 15.3GB in the end (delta: 15.2GB). Free memory was 59.8MB in the beginning and 13.1GB in the end (delta: -13.0GB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. * TraceAbstraction took 22126.65ms. Allocated memory was 15.3GB in the beginning and 15.7GB in the end (delta: 453.0MB). Free memory was 13.1GB in the beginning and 12.9GB in the end (delta: 123.7MB). Peak memory consumption was 1.1GB. 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 06:37:12,900 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 06:37:12,928 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 137 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