./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix046.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/mix046.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 f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 06:03:57,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:03:57,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:03:57,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:03:57,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:03:57,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:03:57,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:03:57,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:03:57,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:03:57,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:03:57,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:03:57,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:03:57,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:03:57,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:03:57,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:03:57,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:03:57,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:03:57,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:03:57,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:03:57,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:03:57,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:03:57,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:03:57,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:03:57,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:03:57,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:03:57,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:03:57,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:03:57,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:03:57,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:03:57,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:03:57,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:03:57,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:03:57,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:03:57,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:03:57,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:03:57,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:03:57,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:03:57,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:03:57,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:03:57,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:03:57,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:03:57,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:03:57,166 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:03:57,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:03:57,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:03:57,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:03:57,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:03:57,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:03:57,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:03:57,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:03:57,169 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:03:57,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:03:57,170 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:03:57,171 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:03:57,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:03:57,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:03:57,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:03:57,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:03:57,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:03:57,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:03:57,172 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:03:57,172 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:03:57,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:03:57,172 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:03:57,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:03:57,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:03:57,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:03:57,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:03:57,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:03:57,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:03:57,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:03:57,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:03:57,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:03:57,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:03:57,175 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:03:57,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:03:57,175 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:03:57,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:03:57,175 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:03:57,175 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:03:57,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:03:57,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:03:57,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:03:57,527 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:03:57,528 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:03:57,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046.opt.i [2023-08-29 06:03:58,833 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:03:59,120 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:03:59,125 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046.opt.i [2023-08-29 06:03:59,142 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d26fcebf1/c54e6610d47f4bc4862bb8b6603becc8/FLAGaa039b10f [2023-08-29 06:03:59,152 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d26fcebf1/c54e6610d47f4bc4862bb8b6603becc8 [2023-08-29 06:03:59,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:03:59,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:03:59,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:03:59,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:03:59,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:03:59,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2104d401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59, skipping insertion in model container [2023-08-29 06:03:59,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:03:59,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:03:59,343 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/mix046.opt.i[944,957] [2023-08-29 06:03:59,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:03:59,577 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:03:59,589 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/mix046.opt.i[944,957] [2023-08-29 06:03:59,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:03:59,679 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:03:59,680 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:03:59,685 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:03:59,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59 WrapperNode [2023-08-29 06:03:59,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:03:59,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:03:59,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:03:59,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:03:59,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,777 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 982 [2023-08-29 06:03:59,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:03:59,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:03:59,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:03:59,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:03:59,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:03:59,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:03:59,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:03:59,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:03:59,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (1/1) ... [2023-08-29 06:03:59,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:03:59,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:03:59,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 06:03:59,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 06:03:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:03:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:03:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:03:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:03:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:03:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:03:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:03:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:03:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:03:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:03:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:03:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:03:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:03:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:03:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:03:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:03:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:03:59,976 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 06:04:00,226 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:04:00,228 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:04:01,329 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:05:33,409 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:05:33,410 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:05:33,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:05:33 BoogieIcfgContainer [2023-08-29 06:05:33,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:05:33,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:05:33,414 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:05:33,417 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:05:33,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:03:59" (1/3) ... [2023-08-29 06:05:33,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a5cd42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:05:33, skipping insertion in model container [2023-08-29 06:05:33,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:03:59" (2/3) ... [2023-08-29 06:05:33,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a5cd42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:05:33, skipping insertion in model container [2023-08-29 06:05:33,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:05:33" (3/3) ... [2023-08-29 06:05:33,420 INFO L112 eAbstractionObserver]: Analyzing ICFG mix046.opt.i [2023-08-29 06:05:33,428 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:05:33,435 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:05:33,436 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 227 error locations. [2023-08-29 06:05:33,436 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:05:38,420 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:05:38,443 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 06:05:38,450 INFO L158 Benchmark]: Toolchain (without parser) took 99294.00ms. Allocated memory was 65.0MB in the beginning and 11.4GB in the end (delta: 11.3GB). Free memory was 44.7MB in the beginning and 10.6GB in the end (delta: -10.6GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 06:05:38,451 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:05:38,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.47ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 44.5MB in the beginning and 47.2MB in the end (delta: -2.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-08-29 06:05:38,453 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.01ms. Allocated memory is still 79.7MB. Free memory was 47.2MB in the beginning and 42.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:05:38,453 INFO L158 Benchmark]: Boogie Preprocessor took 77.05ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 38.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:05:38,454 INFO L158 Benchmark]: RCFGBuilder took 93556.32ms. Allocated memory was 79.7MB in the beginning and 11.4GB in the end (delta: 11.3GB). Free memory was 38.1MB in the beginning and 9.4GB in the end (delta: -9.3GB). Peak memory consumption was 6.2GB. Max. memory is 16.1GB. [2023-08-29 06:05:38,455 INFO L158 Benchmark]: TraceAbstraction took 5033.98ms. Allocated memory is still 11.4GB. Free memory was 9.4GB in the beginning and 10.6GB in the end (delta: -1.2GB). Peak memory consumption was 255.6MB. Max. memory is 16.1GB. [2023-08-29 06:05:38,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.47ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 44.5MB in the beginning and 47.2MB in the end (delta: -2.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.01ms. Allocated memory is still 79.7MB. Free memory was 47.2MB in the beginning and 42.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.05ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 38.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 93556.32ms. Allocated memory was 79.7MB in the beginning and 11.4GB in the end (delta: 11.3GB). Free memory was 38.1MB in the beginning and 9.4GB in the end (delta: -9.3GB). Peak memory consumption was 6.2GB. Max. memory is 16.1GB. * TraceAbstraction took 5033.98ms. Allocated memory is still 11.4GB. Free memory was 9.4GB in the beginning and 10.6GB in the end (delta: -1.2GB). Peak memory consumption was 255.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 06:05:38,583 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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/mix046.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 f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 06:05:41,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:05:41,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:05:41,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:05:41,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:05:41,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:05:41,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:05:41,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:05:41,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:05:41,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:05:41,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:05:41,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:05:41,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:05:41,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:05:41,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:05:41,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:05:41,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:05:41,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:05:41,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:05:41,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:05:41,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:05:41,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:05:41,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:05:41,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:05:41,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:05:41,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:05:41,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:05:41,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:05:41,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:05:41,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:05:41,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:05:41,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:05:41,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:05:41,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:05:41,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:05:41,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:05:41,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:05:41,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:05:41,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:05:41,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:05:41,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:05:41,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:05:41,197 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:05:41,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:05:41,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:05:41,199 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:05:41,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:05:41,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:05:41,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:05:41,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:05:41,201 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:05:41,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:05:41,202 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:05:41,202 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:05:41,202 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:05:41,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:05:41,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:05:41,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:05:41,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:05:41,203 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:05:41,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:05:41,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:05:41,203 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:05:41,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:05:41,204 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:05:41,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:05:41,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:05:41,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:05:41,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:05:41,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:05:41,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:05:41,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:05:41,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:05:41,205 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:05:41,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:05:41,206 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:05:41,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:05:41,206 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:05:41,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:05:41,207 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:05:41,207 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:05:41,207 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:05:41,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:05:41,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:05:41,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:05:41,578 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:05:41,578 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:05:41,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046.opt.i [2023-08-29 06:05:42,741 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:05:43,048 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:05:43,049 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046.opt.i [2023-08-29 06:05:43,069 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57f48e211/c7ce6d2b82d84cfba3e8a35cf97f2d64/FLAGa23614fcf [2023-08-29 06:05:43,081 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57f48e211/c7ce6d2b82d84cfba3e8a35cf97f2d64 [2023-08-29 06:05:43,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:05:43,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:05:43,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:05:43,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:05:43,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:05:43,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4696d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43, skipping insertion in model container [2023-08-29 06:05:43,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:05:43,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:05:43,267 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/mix046.opt.i[944,957] [2023-08-29 06:05:43,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:05:43,585 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:05:43,619 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/mix046.opt.i[944,957] [2023-08-29 06:05:43,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:05:43,750 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:05:43,750 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:05:43,757 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:05:43,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43 WrapperNode [2023-08-29 06:05:43,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:05:43,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:05:43,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:05:43,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:05:43,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,875 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 983 [2023-08-29 06:05:43,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:05:43,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:05:43,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:05:43,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:05:43,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,961 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:05:43,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:05:43,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:05:43,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:05:43,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (1/1) ... [2023-08-29 06:05:43,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:05:44,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:05:44,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 06:05:44,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 06:05:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:05:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:05:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:05:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:05:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:05:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:05:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:05:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:05:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:05:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:05:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:05:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:05:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:05:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:05:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:05:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:05:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:05:44,085 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 06:05:44,384 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:05:44,386 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:05:45,599 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:07:26,851 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:07:26,851 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:07:26,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:07:26 BoogieIcfgContainer [2023-08-29 06:07:26,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:07:26,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:07:26,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:07:26,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:07:26,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:05:43" (1/3) ... [2023-08-29 06:07:26,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510fbdbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:07:26, skipping insertion in model container [2023-08-29 06:07:26,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:05:43" (2/3) ... [2023-08-29 06:07:26,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510fbdbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:07:26, skipping insertion in model container [2023-08-29 06:07:26,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:07:26" (3/3) ... [2023-08-29 06:07:26,862 INFO L112 eAbstractionObserver]: Analyzing ICFG mix046.opt.i [2023-08-29 06:07:26,870 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:07:26,878 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:07:26,879 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 227 error locations. [2023-08-29 06:07:26,879 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:07:32,114 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:07:32,121 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 06:07:32,125 INFO L158 Benchmark]: Toolchain (without parser) took 109040.21ms. Allocated memory was 71.3MB in the beginning and 13.5GB in the end (delta: 13.5GB). Free memory was 47.1MB in the beginning and 12.7GB in the end (delta: -12.7GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 06:07:32,126 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:07:32,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.68ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.9MB in the beginning and 52.7MB in the end (delta: -5.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-08-29 06:07:32,127 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.41ms. Allocated memory is still 86.0MB. Free memory was 52.7MB in the beginning and 47.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:07:32,128 INFO L158 Benchmark]: Boogie Preprocessor took 83.02ms. Allocated memory is still 86.0MB. Free memory was 47.9MB in the beginning and 43.3MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 06:07:32,129 INFO L158 Benchmark]: RCFGBuilder took 102878.32ms. Allocated memory was 86.0MB in the beginning and 13.5GB in the end (delta: 13.5GB). Free memory was 43.3MB in the beginning and 12.4GB in the end (delta: -12.4GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2023-08-29 06:07:32,130 INFO L158 Benchmark]: TraceAbstraction took 5267.66ms. Allocated memory is still 13.5GB. Free memory was 12.4GB in the beginning and 12.7GB in the end (delta: -310.5MB). Peak memory consumption was 551.4MB. Max. memory is 16.1GB. [2023-08-29 06:07:32,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.68ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.9MB in the beginning and 52.7MB in the end (delta: -5.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.41ms. Allocated memory is still 86.0MB. Free memory was 52.7MB in the beginning and 47.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.02ms. Allocated memory is still 86.0MB. Free memory was 47.9MB in the beginning and 43.3MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 102878.32ms. Allocated memory was 86.0MB in the beginning and 13.5GB in the end (delta: 13.5GB). Free memory was 43.3MB in the beginning and 12.4GB in the end (delta: -12.4GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. * TraceAbstraction took 5267.66ms. Allocated memory is still 13.5GB. Free memory was 12.4GB in the beginning and 12.7GB in the end (delta: -310.5MB). Peak memory consumption was 551.4MB. 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 06:07:32,253 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE