./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.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/mix027_tso.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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:21:20,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:21:20,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:21:20,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:21:20,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:21:20,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:21:20,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:21:20,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:21:20,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:21:20,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:21:20,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:21:20,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:21:20,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:21:20,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:21:20,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:21:20,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:21:20,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:21:20,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:21:20,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:21:20,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:21:20,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:21:20,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:21:20,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:21:20,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:21:20,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:21:20,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:21:20,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:21:20,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:21:20,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:21:20,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:21:20,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:21:20,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:21:20,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:21:20,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:21:20,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:21:20,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:21:20,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:21:20,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:21:20,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:21:20,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:21:20,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:21:20,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:21:20,748 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:21:20,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:21:20,749 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:21:20,750 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:21:20,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:21:20,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:21:20,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:21:20,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:21:20,751 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:21:20,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:21:20,752 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:21:20,753 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:21:20,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:21:20,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:21:20,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:21:20,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:21:20,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:21:20,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:21:20,754 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:21:20,754 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:21:20,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:21:20,754 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:21:20,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:21:20,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:21:20,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:21:20,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:21:20,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:21:20,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:21:20,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:21:20,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:21:20,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:21:20,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:21:20,757 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:21:20,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:21:20,757 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:21:20,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:21:20,757 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:21:20,758 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:21:21,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:21:21,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:21:21,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:21:21,075 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:21:21,075 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:21:21,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.i [2023-08-29 05:21:22,277 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:21:22,533 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:21:22,534 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_tso.i [2023-08-29 05:21:22,550 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab2e64274/2e08d40bb2284ec99a4a4a7a04143b19/FLAG4b3bd5e33 [2023-08-29 05:21:22,564 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab2e64274/2e08d40bb2284ec99a4a4a7a04143b19 [2023-08-29 05:21:22,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:21:22,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:21:22,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:21:22,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:21:22,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:21:22,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:21:22" (1/1) ... [2023-08-29 05:21:22,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7960c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:22, skipping insertion in model container [2023-08-29 05:21:22,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:21:22" (1/1) ... [2023-08-29 05:21:22,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:21:22,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:21:22,734 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/mix027_tso.i[944,957] [2023-08-29 05:21:22,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:21:22,965 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:21:22,976 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/mix027_tso.i[944,957] [2023-08-29 05:21:23,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:21:23,103 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:21:23,103 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:21:23,109 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:21:23,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23 WrapperNode [2023-08-29 05:21:23,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:21:23,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:21:23,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:21:23,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:21:23,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,179 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 965 [2023-08-29 05:21:23,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:21:23,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:21:23,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:21:23,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:21:23,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,220 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:21:23,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:21:23,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:21:23,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:21:23,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (1/1) ... [2023-08-29 05:21:23,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:21:23,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:21:23,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:21:23,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:21:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:21:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:21:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:21:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:21:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:21:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:21:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:21:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:21:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:21:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:21:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:21:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:21:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:21:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:21:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:21:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:21:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:21:23,304 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:21:23,544 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:21:23,546 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:21:24,793 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:25:25,991 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:25:25,991 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:25:25,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:25:25 BoogieIcfgContainer [2023-08-29 05:25:25,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:25:25,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:25:25,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:25:25,998 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:25:25,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:21:22" (1/3) ... [2023-08-29 05:25:25,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67a1c522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:25:25, skipping insertion in model container [2023-08-29 05:25:25,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:21:23" (2/3) ... [2023-08-29 05:25:26,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67a1c522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:25:26, skipping insertion in model container [2023-08-29 05:25:26,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:25:25" (3/3) ... [2023-08-29 05:25:26,005 INFO L112 eAbstractionObserver]: Analyzing ICFG mix027_tso.i [2023-08-29 05:25:26,016 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:25:26,023 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:25:26,023 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 282 error locations. [2023-08-29 05:25:26,023 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:25:34,289 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:25:34,294 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:25:34,298 INFO L158 Benchmark]: Toolchain (without parser) took 251729.76ms. Allocated memory was 83.9MB in the beginning and 11.7GB in the end (delta: 11.6GB). Free memory was 63.4MB in the beginning and 10.4GB in the end (delta: -10.3GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2023-08-29 05:25:34,298 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:25:34,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.61ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 57.7MB in the end (delta: 5.4MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-08-29 05:25:34,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.43ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 53.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:25:34,299 INFO L158 Benchmark]: Boogie Preprocessor took 50.61ms. Allocated memory is still 83.9MB. Free memory was 53.1MB in the beginning and 48.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:25:34,300 INFO L158 Benchmark]: RCFGBuilder took 242762.70ms. Allocated memory was 83.9MB in the beginning and 11.7GB in the end (delta: 11.6GB). Free memory was 48.4MB in the beginning and 8.6GB in the end (delta: -8.6GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. [2023-08-29 05:25:34,300 INFO L158 Benchmark]: TraceAbstraction took 8300.77ms. Allocated memory is still 11.7GB. Free memory was 8.6GB in the beginning and 10.4GB in the end (delta: -1.8GB). Peak memory consumption was 427.3MB. Max. memory is 16.1GB. [2023-08-29 05:25:34,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.61ms. Allocated memory is still 83.9MB. Free memory was 63.1MB in the beginning and 57.7MB in the end (delta: 5.4MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.43ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 53.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.61ms. Allocated memory is still 83.9MB. Free memory was 53.1MB in the beginning and 48.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 242762.70ms. Allocated memory was 83.9MB in the beginning and 11.7GB in the end (delta: 11.6GB). Free memory was 48.4MB in the beginning and 8.6GB in the end (delta: -8.6GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. * TraceAbstraction took 8300.77ms. Allocated memory is still 11.7GB. Free memory was 8.6GB in the beginning and 10.4GB in the end (delta: -1.8GB). Peak memory consumption was 427.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:25:34,456 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/mix027_tso.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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:25:36,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:25:36,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:25:36,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:25:36,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:25:36,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:25:36,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:25:36,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:25:36,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:25:36,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:25:36,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:25:36,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:25:36,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:25:36,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:25:36,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:25:36,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:25:36,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:25:36,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:25:36,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:25:36,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:25:36,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:25:36,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:25:36,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:25:36,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:25:36,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:25:36,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:25:36,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:25:36,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:25:36,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:25:36,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:25:36,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:25:36,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:25:36,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:25:36,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:25:36,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:25:36,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:25:36,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:25:36,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:25:36,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:25:36,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:25:36,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:25:36,839 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:25:36,872 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:25:36,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:25:36,874 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:25:36,874 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:25:36,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:25:36,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:25:36,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:25:36,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:25:36,876 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:25:36,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:25:36,877 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:25:36,877 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:25:36,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:25:36,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:25:36,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:25:36,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:25:36,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:25:36,878 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:25:36,878 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:25:36,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:25:36,878 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:25:36,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:25:36,879 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:25:36,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:25:36,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:25:36,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:25:36,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:25:36,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:25:36,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:25:36,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:25:36,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:25:36,880 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:25:36,881 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:25:36,881 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:25:36,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:25:36,881 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:25:36,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:25:36,882 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:25:36,882 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:25:36,882 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:25:37,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:25:37,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:25:37,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:25:37,194 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:25:37,195 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:25:37,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.i [2023-08-29 05:25:38,385 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:25:38,600 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:25:38,601 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_tso.i [2023-08-29 05:25:38,626 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bea448e0/d91fd65dcc3f41f7b947d69c2eef56dc/FLAG0793b804a [2023-08-29 05:25:38,638 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bea448e0/d91fd65dcc3f41f7b947d69c2eef56dc [2023-08-29 05:25:38,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:25:38,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:25:38,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:25:38,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:25:38,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:25:38,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:25:38" (1/1) ... [2023-08-29 05:25:38,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1a6001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:38, skipping insertion in model container [2023-08-29 05:25:38,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:25:38" (1/1) ... [2023-08-29 05:25:38,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:25:38,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:25:38,905 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/mix027_tso.i[944,957] [2023-08-29 05:25:39,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:25:39,163 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:25:39,176 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/mix027_tso.i[944,957] [2023-08-29 05:25:39,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:25:39,321 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:25:39,321 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:25:39,327 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:25:39,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39 WrapperNode [2023-08-29 05:25:39,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:25:39,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:25:39,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:25:39,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:25:39,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,425 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 966 [2023-08-29 05:25:39,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:25:39,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:25:39,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:25:39,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:25:39,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,472 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:25:39,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:25:39,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:25:39,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:25:39,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (1/1) ... [2023-08-29 05:25:39,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:25:39,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:25:39,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:25:39,588 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:25:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:25:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:25:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:25:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:25:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:25:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:25:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:25:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:25:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:25:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:25:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:25:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:25:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:25:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:25:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:25:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:25:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:25:39,607 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:25:39,845 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:25:39,847 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:25:41,164 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:29:35,320 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:29:35,321 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:29:35,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:29:35 BoogieIcfgContainer [2023-08-29 05:29:35,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:29:35,325 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:29:35,325 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:29:35,328 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:29:35,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:25:38" (1/3) ... [2023-08-29 05:29:35,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a25634b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:29:35, skipping insertion in model container [2023-08-29 05:29:35,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:25:39" (2/3) ... [2023-08-29 05:29:35,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a25634b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:29:35, skipping insertion in model container [2023-08-29 05:29:35,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:29:35" (3/3) ... [2023-08-29 05:29:35,331 INFO L112 eAbstractionObserver]: Analyzing ICFG mix027_tso.i [2023-08-29 05:29:35,339 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:29:35,347 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:29:35,347 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 282 error locations. [2023-08-29 05:29:35,347 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:29:44,117 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:29:44,123 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:29:44,128 INFO L158 Benchmark]: Toolchain (without parser) took 245485.45ms. Allocated memory was 69.2MB in the beginning and 12.9GB in the end (delta: 12.8GB). Free memory was 34.2MB in the beginning and 11.3GB in the end (delta: -11.3GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 05:29:44,128 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.2MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:29:44,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 685.74ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 34.0MB in the beginning and 79.2MB in the end (delta: -45.2MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2023-08-29 05:29:44,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.59ms. Allocated memory is still 109.1MB. Free memory was 79.2MB in the beginning and 74.2MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 05:29:44,130 INFO L158 Benchmark]: Boogie Preprocessor took 58.49ms. Allocated memory is still 109.1MB. Free memory was 74.2MB in the beginning and 69.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:29:44,131 INFO L158 Benchmark]: RCFGBuilder took 235837.66ms. Allocated memory was 109.1MB in the beginning and 12.9GB in the end (delta: 12.8GB). Free memory was 69.2MB in the beginning and 11.6GB in the end (delta: -11.6GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 05:29:44,131 INFO L158 Benchmark]: TraceAbstraction took 8800.94ms. Allocated memory is still 12.9GB. Free memory was 11.6GB in the beginning and 11.3GB in the end (delta: 317.7MB). Peak memory consumption was 602.9MB. Max. memory is 16.1GB. [2023-08-29 05:29:44,134 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 69.2MB. Free memory was 46.2MB in the beginning and 46.2MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 685.74ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 34.0MB in the beginning and 79.2MB in the end (delta: -45.2MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.59ms. Allocated memory is still 109.1MB. Free memory was 79.2MB in the beginning and 74.2MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.49ms. Allocated memory is still 109.1MB. Free memory was 74.2MB in the beginning and 69.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 235837.66ms. Allocated memory was 109.1MB in the beginning and 12.9GB in the end (delta: 12.8GB). Free memory was 69.2MB in the beginning and 11.6GB in the end (delta: -11.6GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. * TraceAbstraction took 8800.94ms. Allocated memory is still 12.9GB. Free memory was 11.6GB in the beginning and 11.3GB in the end (delta: 317.7MB). Peak memory consumption was 602.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:29:44,309 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE