./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix000.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/mix000.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 fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:00:54,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:00:54,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:00:54,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:00:54,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:00:54,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:00:54,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:00:54,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:00:54,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:00:54,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:00:54,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:00:54,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:00:54,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:00:54,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:00:54,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:00:54,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:00:54,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:00:54,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:00:54,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:00:54,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:00:54,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:00:54,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:00:54,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:00:54,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:00:54,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:00:54,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:00:54,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:00:54,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:00:54,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:00:54,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:00:54,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:00:54,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:00:54,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:00:54,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:00:54,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:00:54,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:00:54,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:00:54,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:00:54,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:00:54,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:00:54,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:00:54,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:00:54,245 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:00:54,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:00:54,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:00:54,247 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:00:54,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:00:54,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:00:54,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:00:54,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:00:54,248 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:00:54,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:00:54,249 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:00:54,249 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:00:54,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:00:54,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:00:54,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:00:54,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:00:54,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:00:54,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:00:54,250 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:00:54,251 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:00:54,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:00:54,251 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:00:54,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:00:54,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:00:54,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:00:54,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:00:54,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:00:54,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:00:54,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:00:54,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:00:54,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:00:54,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:00:54,253 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:00:54,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:00:54,253 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:00:54,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:00:54,254 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:00:54,254 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:00:54,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:00:54,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:00:54,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:00:54,552 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:00:54,552 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:00:54,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000.opt.i [2023-08-29 04:00:55,629 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:00:55,891 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:00:55,897 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000.opt.i [2023-08-29 04:00:55,910 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71fe02c7a/9088c04e4c574823b4b3821181608b8e/FLAG38a9f4207 [2023-08-29 04:00:55,923 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71fe02c7a/9088c04e4c574823b4b3821181608b8e [2023-08-29 04:00:55,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:00:55,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:00:55,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:00:55,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:00:55,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:00:55,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:00:55" (1/1) ... [2023-08-29 04:00:55,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9f7076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:55, skipping insertion in model container [2023-08-29 04:00:55,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:00:55" (1/1) ... [2023-08-29 04:00:55,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:00:55,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:00:56,180 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/mix000.opt.i[987,1000] [2023-08-29 04:00:56,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:00:56,469 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:00:56,479 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/mix000.opt.i[987,1000] [2023-08-29 04:00:56,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:00:56,573 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:00:56,574 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:00:56,579 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:00:56,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56 WrapperNode [2023-08-29 04:00:56,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:00:56,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:00:56,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:00:56,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:00:56,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,653 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 927 [2023-08-29 04:00:56,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:00:56,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:00:56,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:00:56,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:00:56,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,683 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:00:56,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:00:56,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:00:56,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:00:56,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:00:56,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:00:56,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:00:56,774 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:00:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:00:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:00:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:00:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:00:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:00:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:00:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:00:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:00:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:00:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:00:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:00:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:00:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:00:56,787 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:00:56,989 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:00:57,006 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:00:58,006 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:03:59,571 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:03:59,572 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:03:59,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:03:59 BoogieIcfgContainer [2023-08-29 04:03:59,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:03:59,576 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:03:59,576 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:03:59,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:03:59,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:00:55" (1/3) ... [2023-08-29 04:03:59,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e829b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:03:59, skipping insertion in model container [2023-08-29 04:03:59,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56" (2/3) ... [2023-08-29 04:03:59,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e829b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:03:59, skipping insertion in model container [2023-08-29 04:03:59,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:03:59" (3/3) ... [2023-08-29 04:03:59,580 INFO L112 eAbstractionObserver]: Analyzing ICFG mix000.opt.i [2023-08-29 04:03:59,586 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:03:59,592 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:03:59,592 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 281 error locations. [2023-08-29 04:03:59,592 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:04:21,537 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:04:21,547 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:04:21,555 INFO L158 Benchmark]: Toolchain (without parser) took 205628.44ms. Allocated memory was 69.2MB in the beginning and 15.7GB in the end (delta: 15.6GB). Free memory was 45.8MB in the beginning and 13.0GB in the end (delta: -13.0GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2023-08-29 04:04:21,556 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 46.6MB in the beginning and 46.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:04:21,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.21ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 45.6MB in the beginning and 70.6MB in the end (delta: -25.0MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-08-29 04:04:21,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.52ms. Allocated memory is still 104.9MB. Free memory was 70.1MB in the beginning and 66.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:04:21,557 INFO L158 Benchmark]: Boogie Preprocessor took 43.56ms. Allocated memory is still 104.9MB. Free memory was 66.0MB in the beginning and 61.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:04:21,557 INFO L158 Benchmark]: RCFGBuilder took 182876.78ms. Allocated memory was 104.9MB in the beginning and 15.6GB in the end (delta: 15.5GB). Free memory was 61.3MB in the beginning and 13.9GB in the end (delta: -13.8GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. [2023-08-29 04:04:21,558 INFO L158 Benchmark]: TraceAbstraction took 21977.86ms. Allocated memory was 15.6GB in the beginning and 15.7GB in the end (delta: 102.8MB). Free memory was 13.9GB in the beginning and 13.0GB in the end (delta: 846.4MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 04:04:21,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 46.6MB in the beginning and 46.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.21ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 45.6MB in the beginning and 70.6MB in the end (delta: -25.0MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.52ms. Allocated memory is still 104.9MB. Free memory was 70.1MB in the beginning and 66.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.56ms. Allocated memory is still 104.9MB. Free memory was 66.0MB in the beginning and 61.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 182876.78ms. Allocated memory was 104.9MB in the beginning and 15.6GB in the end (delta: 15.5GB). Free memory was 61.3MB in the beginning and 13.9GB in the end (delta: -13.8GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. * TraceAbstraction took 21977.86ms. Allocated memory was 15.6GB in the beginning and 15.7GB in the end (delta: 102.8MB). Free memory was 13.9GB in the beginning and 13.0GB in the end (delta: 846.4MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:04:21,793 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 04:04:21,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix000.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 fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:04:23,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:04:23,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:04:23,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:04:23,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:04:23,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:04:23,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:04:23,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:04:23,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:04:23,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:04:23,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:04:23,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:04:23,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:04:23,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:04:23,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:04:23,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:04:23,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:04:23,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:04:23,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:04:23,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:04:23,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:04:23,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:04:23,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:04:23,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:04:23,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:04:23,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:04:23,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:04:23,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:04:23,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:04:23,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:04:23,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:04:23,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:04:23,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:04:23,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:04:23,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:04:23,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:04:23,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:04:23,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:04:23,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:04:23,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:04:23,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:04:23,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:04:23,974 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:04:23,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:04:23,976 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:04:23,976 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:04:23,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:04:23,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:04:23,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:04:23,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:04:23,977 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:04:23,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:04:23,978 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:04:23,978 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:04:23,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:04:23,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:04:23,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:04:23,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:04:23,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:04:23,979 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:04:23,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:04:23,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:04:23,979 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:04:23,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:04:23,980 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:04:23,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:04:23,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:04:23,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:04:23,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:04:23,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:04:23,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:04:23,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:04:23,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:04:23,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:04:23,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:04:23,981 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:04:23,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:04:23,981 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:04:23,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:04:23,982 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:04:23,982 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:04:23,982 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:04:24,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:04:24,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:04:24,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:04:24,232 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:04:24,232 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:04:24,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000.opt.i [2023-08-29 04:04:25,306 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:04:25,521 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:04:25,521 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000.opt.i [2023-08-29 04:04:25,531 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6efe627d/cecd65b08ed8424e9dee8b249dc0ab0b/FLAG7b7c60e85 [2023-08-29 04:04:25,542 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6efe627d/cecd65b08ed8424e9dee8b249dc0ab0b [2023-08-29 04:04:25,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:04:25,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:04:25,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:04:25,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:04:25,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:04:25,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:04:25" (1/1) ... [2023-08-29 04:04:25,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ecb6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:25, skipping insertion in model container [2023-08-29 04:04:25,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:04:25" (1/1) ... [2023-08-29 04:04:25,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:04:25,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:04:25,720 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/mix000.opt.i[987,1000] [2023-08-29 04:04:25,918 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:04:25,928 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:04:25,938 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/mix000.opt.i[987,1000] [2023-08-29 04:04:26,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:04:26,050 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:04:26,050 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:04:26,055 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:04:26,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26 WrapperNode [2023-08-29 04:04:26,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:04:26,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:04:26,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:04:26,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:04:26,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,123 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 928 [2023-08-29 04:04:26,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:04:26,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:04:26,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:04:26,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:04:26,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,156 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:04:26,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:04:26,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:04:26,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:04:26,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (1/1) ... [2023-08-29 04:04:26,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:04:26,178 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:04:26,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:04:26,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:04:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:04:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:04:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:04:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:04:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:04:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:04:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:04:26,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:04:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:04:26,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:04:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:04:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:04:26,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:04:26,257 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:04:26,475 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:04:26,477 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:04:27,536 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:07:38,558 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:07:38,558 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:07:38,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:07:38 BoogieIcfgContainer [2023-08-29 04:07:38,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:07:38,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:07:38,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:07:38,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:07:38,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:04:25" (1/3) ... [2023-08-29 04:07:38,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b1015c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:07:38, skipping insertion in model container [2023-08-29 04:07:38,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:26" (2/3) ... [2023-08-29 04:07:38,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b1015c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:07:38, skipping insertion in model container [2023-08-29 04:07:38,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:07:38" (3/3) ... [2023-08-29 04:07:38,578 INFO L112 eAbstractionObserver]: Analyzing ICFG mix000.opt.i [2023-08-29 04:07:38,584 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:07:38,590 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:07:38,590 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 281 error locations. [2023-08-29 04:07:38,590 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:08:01,373 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:08:01,378 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:08:01,389 INFO L158 Benchmark]: Toolchain (without parser) took 215843.70ms. Allocated memory was 83.9MB in the beginning and 15.8GB in the end (delta: 15.7GB). Free memory was 59.9MB in the beginning and 13.5GB in the end (delta: -13.4GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2023-08-29 04:08:01,389 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:08:01,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.44ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 53.2MB in the end (delta: 6.7MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-08-29 04:08:01,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.06ms. Allocated memory is still 83.9MB. Free memory was 53.2MB in the beginning and 48.5MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:08:01,390 INFO L158 Benchmark]: Boogie Preprocessor took 40.42ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 43.5MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:08:01,391 INFO L158 Benchmark]: RCFGBuilder took 192408.66ms. Allocated memory was 83.9MB in the beginning and 15.6GB in the end (delta: 15.5GB). Free memory was 43.5MB in the beginning and 13.8GB in the end (delta: -13.7GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. [2023-08-29 04:08:01,391 INFO L158 Benchmark]: TraceAbstraction took 22812.91ms. Allocated memory was 15.6GB in the beginning and 15.8GB in the end (delta: 184.5MB). Free memory was 13.8GB in the beginning and 13.5GB in the end (delta: 279.2MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-08-29 04:08:01,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.44ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 53.2MB in the end (delta: 6.7MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.06ms. Allocated memory is still 83.9MB. Free memory was 53.2MB in the beginning and 48.5MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.42ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 43.5MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 192408.66ms. Allocated memory was 83.9MB in the beginning and 15.6GB in the end (delta: 15.5GB). Free memory was 43.5MB in the beginning and 13.8GB in the end (delta: -13.7GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. * TraceAbstraction took 22812.91ms. Allocated memory was 15.6GB in the beginning and 15.8GB in the end (delta: 184.5MB). Free memory was 13.8GB in the beginning and 13.5GB in the end (delta: 279.2MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:08:01,625 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 04:08:01,645 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE