./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.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/safe011_power.opt_pso.opt.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 bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 --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 07:40:04,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:40:04,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:40:04,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:40:04,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:40:04,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:40:04,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:40:04,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:40:04,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:40:04,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:40:04,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:40:04,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:40:04,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:40:04,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:40:04,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:40:04,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:40:04,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:40:04,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:40:04,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:40:04,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:40:04,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:40:05,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:40:05,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:40:05,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:40:05,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:40:05,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:40:05,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:40:05,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:40:05,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:40:05,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:40:05,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:40:05,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:40:05,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:40:05,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:40:05,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:40:05,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:40:05,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:40:05,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:40:05,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:40:05,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:40:05,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:40:05,031 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:40:05,065 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:40:05,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:40:05,066 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:40:05,066 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:40:05,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:40:05,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:40:05,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:40:05,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:40:05,068 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:40:05,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:40:05,069 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:40:05,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:40:05,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:40:05,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:40:05,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:40:05,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:40:05,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:40:05,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:40:05,071 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:40:05,071 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:40:05,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:40:05,071 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:40:05,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:40:05,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:40:05,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:40:05,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:40:05,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:40:05,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:40:05,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:40:05,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:40:05,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:40:05,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:40:05,074 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:40:05,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:40:05,074 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:40:05,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:40:05,074 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:40:05,075 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:40:05,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:40:05,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:40:05,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:40:05,395 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:40:05,395 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:40:05,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.i [2023-08-29 07:40:06,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:40:06,737 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:40:06,738 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.i [2023-08-29 07:40:06,749 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2cd5f556/8cdcb15dc9aa483bb252ebf99624ad1b/FLAGb24bb903e [2023-08-29 07:40:06,761 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2cd5f556/8cdcb15dc9aa483bb252ebf99624ad1b [2023-08-29 07:40:06,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:40:06,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:40:06,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:40:06,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:40:06,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:40:06,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:40:06" (1/1) ... [2023-08-29 07:40:06,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22799b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:06, skipping insertion in model container [2023-08-29 07:40:06,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:40:06" (1/1) ... [2023-08-29 07:40:06,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:40:06,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:40:07,016 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/safe011_power.opt_pso.opt.i[959,972] [2023-08-29 07:40:07,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:40:07,296 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:40:07,311 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/safe011_power.opt_pso.opt.i[959,972] [2023-08-29 07:40:07,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:40:07,431 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:40:07,431 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:40:07,437 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:40:07,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07 WrapperNode [2023-08-29 07:40:07,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:40:07,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:40:07,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:40:07,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:40:07,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,528 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 928 [2023-08-29 07:40:07,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:40:07,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:40:07,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:40:07,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:40:07,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,576 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:40:07,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:40:07,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:40:07,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:40:07,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (1/1) ... [2023-08-29 07:40:07,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:40:07,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:40:07,634 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 07:40:07,650 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 07:40:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:40:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:40:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:40:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:40:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:40:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:40:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:40:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:40:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:40:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:40:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:40:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:40:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:40:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:40:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:40:07,683 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 07:40:07,925 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:40:07,927 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:40:09,072 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:44:25,976 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:44:25,977 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:44:25,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:44:25 BoogieIcfgContainer [2023-08-29 07:44:25,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:44:25,981 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:44:25,981 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:44:25,984 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:44:25,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:40:06" (1/3) ... [2023-08-29 07:44:25,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2517cdda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:44:25, skipping insertion in model container [2023-08-29 07:44:25,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:40:07" (2/3) ... [2023-08-29 07:44:25,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2517cdda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:44:25, skipping insertion in model container [2023-08-29 07:44:25,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:44:25" (3/3) ... [2023-08-29 07:44:25,986 INFO L112 eAbstractionObserver]: Analyzing ICFG safe011_power.opt_pso.opt.i [2023-08-29 07:44:25,992 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:44:25,998 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:44:25,999 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 243 error locations. [2023-08-29 07:44:25,999 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:44:35,665 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:44:35,670 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 07:44:35,675 INFO L158 Benchmark]: Toolchain (without parser) took 268909.39ms. Allocated memory was 79.7MB in the beginning and 11.3GB in the end (delta: 11.2GB). Free memory was 59.3MB in the beginning and 10.1GB in the end (delta: -10.0GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 07:44:35,675 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:44:35,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.82ms. Allocated memory is still 79.7MB. Free memory was 59.0MB in the beginning and 51.1MB in the end (delta: 7.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-08-29 07:44:35,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.53ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 46.3MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:44:35,677 INFO L158 Benchmark]: Boogie Preprocessor took 42.68ms. Allocated memory is still 79.7MB. Free memory was 46.3MB in the beginning and 42.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:44:35,677 INFO L158 Benchmark]: RCFGBuilder took 258394.56ms. Allocated memory was 79.7MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 42.1MB in the beginning and 9.3GB in the end (delta: -9.3GB). Peak memory consumption was 5.5GB. Max. memory is 16.1GB. [2023-08-29 07:44:35,678 INFO L158 Benchmark]: TraceAbstraction took 9691.59ms. Allocated memory was 10.5GB in the beginning and 11.3GB in the end (delta: 847.2MB). Free memory was 9.3GB in the beginning and 10.1GB in the end (delta: -763.8MB). Peak memory consumption was 471.4MB. Max. memory is 16.1GB. [2023-08-29 07:44:35,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.82ms. Allocated memory is still 79.7MB. Free memory was 59.0MB in the beginning and 51.1MB in the end (delta: 7.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.53ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 46.3MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.68ms. Allocated memory is still 79.7MB. Free memory was 46.3MB in the beginning and 42.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 258394.56ms. Allocated memory was 79.7MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 42.1MB in the beginning and 9.3GB in the end (delta: -9.3GB). Peak memory consumption was 5.5GB. Max. memory is 16.1GB. * TraceAbstraction took 9691.59ms. Allocated memory was 10.5GB in the beginning and 11.3GB in the end (delta: 847.2MB). Free memory was 9.3GB in the beginning and 10.1GB in the end (delta: -763.8MB). Peak memory consumption was 471.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:44:35,796 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/safe011_power.opt_pso.opt.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 bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 --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 07:44:38,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:44:38,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:44:38,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:44:38,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:44:38,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:44:38,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:44:38,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:44:38,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:44:38,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:44:38,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:44:38,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:44:38,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:44:38,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:44:38,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:44:38,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:44:38,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:44:38,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:44:38,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:44:38,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:44:38,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:44:38,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:44:38,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:44:38,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:44:38,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:44:38,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:44:38,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:44:38,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:44:38,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:44:38,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:44:38,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:44:38,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:44:38,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:44:38,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:44:38,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:44:38,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:44:38,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:44:38,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:44:38,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:44:38,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:44:38,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:44:38,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:44:38,222 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:44:38,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:44:38,224 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:44:38,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:44:38,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:44:38,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:44:38,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:44:38,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:44:38,226 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:44:38,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:44:38,227 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:44:38,227 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:44:38,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:44:38,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:44:38,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:44:38,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:44:38,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:44:38,228 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:44:38,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:44:38,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:44:38,229 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:44:38,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:44:38,229 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:44:38,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:44:38,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:44:38,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:44:38,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:44:38,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:44:38,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:44:38,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:44:38,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:44:38,231 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:44:38,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:44:38,231 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:44:38,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:44:38,232 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:44:38,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:44:38,232 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:44:38,232 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:44:38,232 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:44:38,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:44:38,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:44:38,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:44:38,546 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:44:38,546 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:44:38,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.i [2023-08-29 07:44:39,802 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:44:40,083 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:44:40,084 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.i [2023-08-29 07:44:40,105 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b66fa8c/ab778304c5614cbdafd1ecfe1709d6fc/FLAG14b350cec [2023-08-29 07:44:40,128 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b66fa8c/ab778304c5614cbdafd1ecfe1709d6fc [2023-08-29 07:44:40,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:44:40,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:44:40,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:44:40,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:44:40,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:44:40,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a6590a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40, skipping insertion in model container [2023-08-29 07:44:40,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:44:40,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:44:40,368 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/safe011_power.opt_pso.opt.i[959,972] [2023-08-29 07:44:40,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:44:40,622 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:44:40,635 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/safe011_power.opt_pso.opt.i[959,972] [2023-08-29 07:44:40,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:44:40,719 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:44:40,720 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:44:40,725 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:44:40,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40 WrapperNode [2023-08-29 07:44:40,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:44:40,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:44:40,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:44:40,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:44:40,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,800 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 929 [2023-08-29 07:44:40,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:44:40,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:44:40,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:44:40,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:44:40,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,877 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:44:40,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:44:40,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:44:40,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:44:40,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (1/1) ... [2023-08-29 07:44:40,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:44:40,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:44:40,934 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 07:44:40,956 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 07:44:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:44:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:44:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:44:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:44:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:44:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:44:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:44:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:44:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:44:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:44:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:44:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:44:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:44:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:44:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:44:40,982 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 07:44:41,248 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:44:41,250 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:44:42,347 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:49:16,744 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:49:16,745 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:49:16,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:49:16 BoogieIcfgContainer [2023-08-29 07:49:16,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:49:16,750 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:49:16,750 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:49:16,752 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:49:16,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:44:40" (1/3) ... [2023-08-29 07:49:16,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f1bb331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:49:16, skipping insertion in model container [2023-08-29 07:49:16,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:44:40" (2/3) ... [2023-08-29 07:49:16,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f1bb331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:49:16, skipping insertion in model container [2023-08-29 07:49:16,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:49:16" (3/3) ... [2023-08-29 07:49:16,755 INFO L112 eAbstractionObserver]: Analyzing ICFG safe011_power.opt_pso.opt.i [2023-08-29 07:49:16,763 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:49:16,770 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:49:16,772 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 243 error locations. [2023-08-29 07:49:16,772 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:49:27,373 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:49:27,379 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 07:49:27,383 INFO L158 Benchmark]: Toolchain (without parser) took 287249.20ms. Allocated memory was 71.3MB in the beginning and 11.7GB in the end (delta: 11.6GB). Free memory was 48.0MB in the beginning and 10.3GB in the end (delta: -10.3GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 07:49:27,384 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:49:27,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 592.14ms. Allocated memory is still 71.3MB. Free memory was 47.8MB in the beginning and 37.2MB in the end (delta: 10.5MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-08-29 07:49:27,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.68ms. Allocated memory is still 71.3MB. Free memory was 37.2MB in the beginning and 32.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:49:27,385 INFO L158 Benchmark]: Boogie Preprocessor took 87.13ms. Allocated memory is still 71.3MB. Free memory was 32.6MB in the beginning and 46.7MB in the end (delta: -14.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-08-29 07:49:27,386 INFO L158 Benchmark]: RCFGBuilder took 275858.58ms. Allocated memory was 71.3MB in the beginning and 11.4GB in the end (delta: 11.3GB). Free memory was 46.4MB in the beginning and 10.6GB in the end (delta: -10.5GB). Peak memory consumption was 6.4GB. Max. memory is 16.1GB. [2023-08-29 07:49:27,386 INFO L158 Benchmark]: TraceAbstraction took 10632.18ms. Allocated memory was 11.4GB in the beginning and 11.7GB in the end (delta: 346.0MB). Free memory was 10.6GB in the beginning and 10.3GB in the end (delta: 250.5MB). Peak memory consumption was 656.2MB. Max. memory is 16.1GB. [2023-08-29 07:49:27,389 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 592.14ms. Allocated memory is still 71.3MB. Free memory was 47.8MB in the beginning and 37.2MB in the end (delta: 10.5MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.68ms. Allocated memory is still 71.3MB. Free memory was 37.2MB in the beginning and 32.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.13ms. Allocated memory is still 71.3MB. Free memory was 32.6MB in the beginning and 46.7MB in the end (delta: -14.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 275858.58ms. Allocated memory was 71.3MB in the beginning and 11.4GB in the end (delta: 11.3GB). Free memory was 46.4MB in the beginning and 10.6GB in the end (delta: -10.5GB). Peak memory consumption was 6.4GB. Max. memory is 16.1GB. * TraceAbstraction took 10632.18ms. Allocated memory was 11.4GB in the beginning and 11.7GB in the end (delta: 346.0MB). Free memory was 10.6GB in the beginning and 10.3GB in the end (delta: 250.5MB). Peak memory consumption was 656.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:49:27,504 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE