./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix055.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/mix055.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 a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 --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 06:17:42,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:17:42,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:17:42,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:17:42,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:17:42,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:17:42,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:17:42,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:17:42,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:17:42,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:17:42,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:17:42,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:17:42,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:17:42,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:17:42,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:17:42,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:17:42,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:17:42,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:17:42,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:17:42,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:17:42,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:17:42,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:17:42,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:17:42,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:17:42,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:17:42,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:17:42,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:17:42,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:17:42,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:17:42,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:17:42,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:17:42,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:17:42,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:17:42,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:17:42,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:17:42,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:17:42,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:17:42,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:17:42,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:17:42,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:17:42,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:17:42,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:17:42,840 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:17:42,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:17:42,841 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:17:42,841 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:17:42,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:17:42,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:17:42,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:17:42,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:17:42,843 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:17:42,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:17:42,844 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:17:42,844 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:17:42,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:17:42,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:17:42,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:17:42,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:17:42,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:17:42,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:17:42,846 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:17:42,846 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:17:42,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:17:42,846 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:17:42,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:17:42,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:17:42,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:17:42,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:17:42,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:17:42,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:17:42,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:17:42,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:17:42,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:17:42,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:17:42,848 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:17:42,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:17:42,849 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:17:42,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:17:42,849 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:17:42,849 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:17:43,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:17:43,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:17:43,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:17:43,159 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:17:43,160 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:17:43,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055.opt.i [2023-08-29 06:17:44,209 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:17:44,484 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:17:44,484 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055.opt.i [2023-08-29 06:17:44,497 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/416997e14/1703ae8d632447ef8c89f8ee1046d561/FLAG0f8276b2f [2023-08-29 06:17:44,512 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/416997e14/1703ae8d632447ef8c89f8ee1046d561 [2023-08-29 06:17:44,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:17:44,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:17:44,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:17:44,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:17:44,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:17:44,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:17:44" (1/1) ... [2023-08-29 06:17:44,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a57da4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:44, skipping insertion in model container [2023-08-29 06:17:44,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:17:44" (1/1) ... [2023-08-29 06:17:44,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:17:44,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:17:44,694 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/mix055.opt.i[944,957] [2023-08-29 06:17:44,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:17:44,967 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:17:44,980 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/mix055.opt.i[944,957] [2023-08-29 06:17:45,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:17:45,072 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:17:45,072 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:17:45,078 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:17:45,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45 WrapperNode [2023-08-29 06:17:45,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:17:45,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:17:45,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:17:45,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:17:45,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,184 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 958 [2023-08-29 06:17:45,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:17:45,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:17:45,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:17:45,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:17:45,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,272 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:17:45,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:17:45,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:17:45,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:17:45,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (1/1) ... [2023-08-29 06:17:45,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:17:45,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:17:45,326 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 06:17:45,338 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 06:17:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:17:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:17:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:17:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:17:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:17:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:17:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:17:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:17:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:17:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:17:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:17:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:17:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:17:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:17:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:17:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:17:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:17:45,369 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 06:17:45,610 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:17:45,612 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:17:46,598 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:20:41,351 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:20:41,351 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:20:41,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:20:41 BoogieIcfgContainer [2023-08-29 06:20:41,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:20:41,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:20:41,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:20:41,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:20:41,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:17:44" (1/3) ... [2023-08-29 06:20:41,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5658e3e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:20:41, skipping insertion in model container [2023-08-29 06:20:41,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:17:45" (2/3) ... [2023-08-29 06:20:41,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5658e3e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:20:41, skipping insertion in model container [2023-08-29 06:20:41,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:20:41" (3/3) ... [2023-08-29 06:20:41,360 INFO L112 eAbstractionObserver]: Analyzing ICFG mix055.opt.i [2023-08-29 06:20:41,368 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:20:41,374 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:20:41,374 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 223 error locations. [2023-08-29 06:20:41,375 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:20:49,766 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:20:49,772 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 06:20:49,777 INFO L158 Benchmark]: Toolchain (without parser) took 185260.39ms. Allocated memory was 67.1MB in the beginning and 14.8GB in the end (delta: 14.8GB). Free memory was 43.7MB in the beginning and 12.7GB in the end (delta: -12.7GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 06:20:49,777 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 67.1MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:20:49,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.24ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 43.5MB in the beginning and 49.0MB in the end (delta: -5.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2023-08-29 06:20:49,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.08ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 44.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:20:49,779 INFO L158 Benchmark]: Boogie Preprocessor took 105.75ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 40.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:20:49,779 INFO L158 Benchmark]: RCFGBuilder took 176062.22ms. Allocated memory was 83.9MB in the beginning and 14.5GB in the end (delta: 14.4GB). Free memory was 40.2MB in the beginning and 12.7GB in the end (delta: -12.6GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2023-08-29 06:20:49,780 INFO L158 Benchmark]: TraceAbstraction took 8420.10ms. Allocated memory was 14.5GB in the beginning and 14.8GB in the end (delta: 316.7MB). Free memory was 12.7GB in the beginning and 12.7GB in the end (delta: -84.9MB). Peak memory consumption was 398.5MB. Max. memory is 16.1GB. [2023-08-29 06:20:49,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 67.1MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.24ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 43.5MB in the beginning and 49.0MB in the end (delta: -5.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.08ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 44.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.75ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 40.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 176062.22ms. Allocated memory was 83.9MB in the beginning and 14.5GB in the end (delta: 14.4GB). Free memory was 40.2MB in the beginning and 12.7GB in the end (delta: -12.6GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. * TraceAbstraction took 8420.10ms. Allocated memory was 14.5GB in the beginning and 14.8GB in the end (delta: 316.7MB). Free memory was 12.7GB in the beginning and 12.7GB in the end (delta: -84.9MB). Peak memory consumption was 398.5MB. 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 06:20:49,987 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/mix055.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 a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 --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 06:20:52,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:20:52,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:20:52,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:20:52,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:20:52,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:20:52,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:20:52,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:20:52,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:20:52,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:20:52,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:20:52,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:20:52,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:20:52,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:20:52,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:20:52,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:20:52,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:20:52,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:20:52,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:20:52,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:20:52,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:20:52,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:20:52,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:20:52,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:20:52,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:20:52,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:20:52,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:20:52,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:20:52,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:20:52,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:20:52,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:20:52,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:20:52,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:20:52,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:20:52,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:20:52,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:20:52,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:20:52,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:20:52,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:20:52,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:20:52,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:20:52,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:20:52,324 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:20:52,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:20:52,324 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:20:52,324 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:20:52,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:20:52,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:20:52,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:20:52,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:20:52,326 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:20:52,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:20:52,326 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:20:52,326 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:20:52,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:20:52,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:20:52,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:20:52,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:20:52,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:20:52,327 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:20:52,327 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:20:52,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:20:52,327 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:20:52,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:20:52,327 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:20:52,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:20:52,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:20:52,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:20:52,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:20:52,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:20:52,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:20:52,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:20:52,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:20:52,328 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:20:52,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:20:52,328 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:20:52,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:20:52,329 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:20:52,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:20:52,329 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:20:52,329 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:20:52,329 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:20:52,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:20:52,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:20:52,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:20:52,657 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:20:52,657 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:20:52,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055.opt.i [2023-08-29 06:20:53,821 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:20:54,073 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:20:54,074 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055.opt.i [2023-08-29 06:20:54,085 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3340511d/f60dec0972494b0dbf22413be96f01de/FLAG3fa563c0b [2023-08-29 06:20:54,104 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3340511d/f60dec0972494b0dbf22413be96f01de [2023-08-29 06:20:54,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:20:54,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:20:54,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:20:54,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:20:54,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:20:54,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c9a8fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54, skipping insertion in model container [2023-08-29 06:20:54,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:20:54,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:20:54,335 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/mix055.opt.i[944,957] [2023-08-29 06:20:54,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:20:54,590 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:20:54,616 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/mix055.opt.i[944,957] [2023-08-29 06:20:54,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:20:54,730 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:20:54,731 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:20:54,737 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:20:54,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54 WrapperNode [2023-08-29 06:20:54,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:20:54,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:20:54,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:20:54,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:20:54,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,833 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 959 [2023-08-29 06:20:54,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:20:54,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:20:54,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:20:54,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:20:54,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,907 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:20:54,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:20:54,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:20:54,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:20:54,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (1/1) ... [2023-08-29 06:20:54,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:20:54,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:20:54,965 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 06:20:54,973 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 06:20:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:20:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:20:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:20:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:20:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:20:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:20:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:20:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:20:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:20:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:20:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:20:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:20:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:20:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:20:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:20:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:20:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:20:55,008 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 06:20:55,224 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:20:55,226 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:20:56,400 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:23:56,619 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:23:56,619 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:23:56,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:23:56 BoogieIcfgContainer [2023-08-29 06:23:56,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:23:56,624 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:23:56,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:23:56,627 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:23:56,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:20:54" (1/3) ... [2023-08-29 06:23:56,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48f52338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:23:56, skipping insertion in model container [2023-08-29 06:23:56,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:20:54" (2/3) ... [2023-08-29 06:23:56,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48f52338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:23:56, skipping insertion in model container [2023-08-29 06:23:56,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:23:56" (3/3) ... [2023-08-29 06:23:56,630 INFO L112 eAbstractionObserver]: Analyzing ICFG mix055.opt.i [2023-08-29 06:23:56,638 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:23:56,646 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:23:56,647 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 223 error locations. [2023-08-29 06:23:56,647 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:24:05,943 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:24:05,949 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 06:24:05,954 INFO L158 Benchmark]: Toolchain (without parser) took 191844.57ms. Allocated memory was 65.0MB in the beginning and 15.2GB in the end (delta: 15.1GB). Free memory was 45.8MB in the beginning and 13.2GB in the end (delta: -13.2GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 06:24:05,954 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 65.0MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:24:05,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.61ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 45.6MB in the beginning and 47.8MB in the end (delta: -2.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-08-29 06:24:05,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.34ms. Allocated memory is still 79.7MB. Free memory was 47.8MB in the beginning and 43.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:24:05,956 INFO L158 Benchmark]: Boogie Preprocessor took 94.51ms. Allocated memory is still 79.7MB. Free memory was 43.0MB in the beginning and 38.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:24:05,957 INFO L158 Benchmark]: RCFGBuilder took 181692.30ms. Allocated memory was 79.7MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 38.5MB in the beginning and 13.2GB in the end (delta: -13.2GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. [2023-08-29 06:24:05,958 INFO L158 Benchmark]: TraceAbstraction took 9327.93ms. Allocated memory was 15.0GB in the beginning and 15.2GB in the end (delta: 192.9MB). Free memory was 13.2GB in the beginning and 13.2GB in the end (delta: 24.3MB). Peak memory consumption was 586.3MB. Max. memory is 16.1GB. [2023-08-29 06:24:05,961 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88ms. Allocated memory is still 65.0MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.61ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 45.6MB in the beginning and 47.8MB in the end (delta: -2.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.34ms. Allocated memory is still 79.7MB. Free memory was 47.8MB in the beginning and 43.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.51ms. Allocated memory is still 79.7MB. Free memory was 43.0MB in the beginning and 38.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 181692.30ms. Allocated memory was 79.7MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 38.5MB in the beginning and 13.2GB in the end (delta: -13.2GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. * TraceAbstraction took 9327.93ms. Allocated memory was 15.0GB in the beginning and 15.2GB in the end (delta: 192.9MB). Free memory was 13.2GB in the beginning and 13.2GB in the end (delta: 24.3MB). Peak memory consumption was 586.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 06:24:06,166 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE