./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.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/mix008_power.oepc_pso.oepc_rmo.oepc.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 773055aaa90ff8ec223993b190a157a4b1c15a4828ef014894ca730726d954aa --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:15:37,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:15:37,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:15:37,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:15:37,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:15:37,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:15:37,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:15:37,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:15:37,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:15:37,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:15:37,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:15:37,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:15:37,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:15:37,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:15:37,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:15:37,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:15:37,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:15:37,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:15:37,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:15:37,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:15:37,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:15:37,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:15:37,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:15:37,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:15:37,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:15:37,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:15:37,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:15:37,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:15:37,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:15:37,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:15:37,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:15:37,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:15:37,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:15:37,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:15:37,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:15:37,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:15:37,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:15:37,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:15:37,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:15:37,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:15:37,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:15:37,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:15:37,457 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:15:37,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:15:37,458 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:15:37,458 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:15:37,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:15:37,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:15:37,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:15:37,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:15:37,460 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:15:37,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:15:37,461 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:15:37,461 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:15:37,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:15:37,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:15:37,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:15:37,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:15:37,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:15:37,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:15:37,463 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:15:37,463 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:15:37,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:15:37,463 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:15:37,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:15:37,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:15:37,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:15:37,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:15:37,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:15:37,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:15:37,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:15:37,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:15:37,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:15:37,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:15:37,466 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:15:37,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:15:37,466 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:15:37,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:15:37,466 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:15:37,466 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 773055aaa90ff8ec223993b190a157a4b1c15a4828ef014894ca730726d954aa Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:15:37,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:15:37,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:15:37,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:15:37,790 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:15:37,790 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:15:37,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:15:39,016 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:15:39,265 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:15:39,269 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:15:39,283 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518aa6810/3f7a4dbcbd0541768e50fc0fe0374306/FLAGec0e1f4d9 [2023-08-29 04:15:39,296 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518aa6810/3f7a4dbcbd0541768e50fc0fe0374306 [2023-08-29 04:15:39,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:15:39,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:15:39,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:15:39,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:15:39,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:15:39,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536eaa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39, skipping insertion in model container [2023-08-29 04:15:39,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:15:39,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:15:39,495 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/mix008_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 04:15:39,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:15:39,720 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:15:39,730 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/mix008_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 04:15:39,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:15:39,802 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:15:39,802 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:15:39,808 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:15:39,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39 WrapperNode [2023-08-29 04:15:39,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:15:39,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:15:39,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:15:39,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:15:39,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,863 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 523 [2023-08-29 04:15:39,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:15:39,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:15:39,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:15:39,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:15:39,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,904 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:15:39,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:15:39,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:15:39,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:15:39,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (1/1) ... [2023-08-29 04:15:39,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:15:39,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:15:39,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:15:39,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:15:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:15:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:15:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:15:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:15:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:15:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:15:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:15:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:15:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:15:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:15:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:15:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:15:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:15:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:15:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:15:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:15:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:15:40,006 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:15:40,265 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:15:40,266 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:15:41,701 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:16:33,446 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:16:33,446 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:16:33,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:16:33 BoogieIcfgContainer [2023-08-29 04:16:33,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:16:33,451 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:16:33,451 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:16:33,455 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:16:33,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:15:39" (1/3) ... [2023-08-29 04:16:33,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@347ad33b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:16:33, skipping insertion in model container [2023-08-29 04:16:33,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:15:39" (2/3) ... [2023-08-29 04:16:33,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@347ad33b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:16:33, skipping insertion in model container [2023-08-29 04:16:33,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:16:33" (3/3) ... [2023-08-29 04:16:33,459 INFO L112 eAbstractionObserver]: Analyzing ICFG mix008_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:16:33,468 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:16:33,476 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:16:33,477 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 285 error locations. [2023-08-29 04:16:33,477 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:16:42,202 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:16:42,209 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:16:42,213 INFO L158 Benchmark]: Toolchain (without parser) took 62907.80ms. Allocated memory was 77.6MB in the beginning and 10.1GB in the end (delta: 10.0GB). Free memory was 53.3MB in the beginning and 9.3GB in the end (delta: -9.2GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 04:16:42,213 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:16:42,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.02ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 43.2MB in the end (delta: 9.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-08-29 04:16:42,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.85ms. Allocated memory is still 77.6MB. Free memory was 43.2MB in the beginning and 39.8MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:16:42,215 INFO L158 Benchmark]: Boogie Preprocessor took 56.38ms. Allocated memory is still 77.6MB. Free memory was 39.8MB in the beginning and 34.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:16:42,216 INFO L158 Benchmark]: RCFGBuilder took 53527.76ms. Allocated memory was 77.6MB in the beginning and 9.0GB in the end (delta: 9.0GB). Free memory was 34.8MB in the beginning and 8.0GB in the end (delta: -7.9GB). Peak memory consumption was 4.4GB. Max. memory is 16.1GB. [2023-08-29 04:16:42,216 INFO L158 Benchmark]: TraceAbstraction took 8760.48ms. Allocated memory was 9.0GB in the beginning and 10.1GB in the end (delta: 1.1GB). Free memory was 8.0GB in the beginning and 9.3GB in the end (delta: -1.3GB). Peak memory consumption was 372.9MB. Max. memory is 16.1GB. [2023-08-29 04:16:42,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.02ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 43.2MB in the end (delta: 9.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.85ms. Allocated memory is still 77.6MB. Free memory was 43.2MB in the beginning and 39.8MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.38ms. Allocated memory is still 77.6MB. Free memory was 39.8MB in the beginning and 34.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 53527.76ms. Allocated memory was 77.6MB in the beginning and 9.0GB in the end (delta: 9.0GB). Free memory was 34.8MB in the beginning and 8.0GB in the end (delta: -7.9GB). Peak memory consumption was 4.4GB. Max. memory is 16.1GB. * TraceAbstraction took 8760.48ms. Allocated memory was 9.0GB in the beginning and 10.1GB in the end (delta: 1.1GB). Free memory was 8.0GB in the beginning and 9.3GB in the end (delta: -1.3GB). Peak memory consumption was 372.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:16:42,293 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.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 773055aaa90ff8ec223993b190a157a4b1c15a4828ef014894ca730726d954aa --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:16:44,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:16:44,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:16:44,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:16:44,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:16:44,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:16:44,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:16:44,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:16:44,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:16:44,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:16:44,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:16:44,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:16:44,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:16:44,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:16:44,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:16:44,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:16:44,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:16:44,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:16:44,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:16:44,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:16:44,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:16:44,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:16:44,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:16:44,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:16:44,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:16:44,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:16:44,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:16:44,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:16:44,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:16:44,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:16:44,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:16:44,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:16:44,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:16:44,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:16:44,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:16:44,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:16:44,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:16:44,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:16:44,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:16:44,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:16:44,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:16:44,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:16:44,677 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:16:44,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:16:44,678 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:16:44,679 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:16:44,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:16:44,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:16:44,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:16:44,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:16:44,681 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:16:44,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:16:44,682 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:16:44,682 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:16:44,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:16:44,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:16:44,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:16:44,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:16:44,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:16:44,684 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:16:44,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:16:44,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:16:44,684 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:16:44,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:16:44,685 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:16:44,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:16:44,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:16:44,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:16:44,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:16:44,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:16:44,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:16:44,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:16:44,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:16:44,687 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:16:44,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:16:44,687 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:16:44,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:16:44,688 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:16:44,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:16:44,688 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:16:44,688 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:16:44,689 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 773055aaa90ff8ec223993b190a157a4b1c15a4828ef014894ca730726d954aa Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:16:45,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:16:45,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:16:45,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:16:45,036 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:16:45,037 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:16:45,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:16:46,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:16:46,557 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:16:46,558 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:16:46,571 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff22f0075/d764a6aaa13a44f680ff3aaca0895222/FLAGc3bde88cf [2023-08-29 04:16:46,587 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff22f0075/d764a6aaa13a44f680ff3aaca0895222 [2023-08-29 04:16:46,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:16:46,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:16:46,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:16:46,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:16:46,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:16:46,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:16:46" (1/1) ... [2023-08-29 04:16:46,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b827d94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:46, skipping insertion in model container [2023-08-29 04:16:46,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:16:46" (1/1) ... [2023-08-29 04:16:46,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:16:46,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:16:46,781 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/mix008_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 04:16:47,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:16:47,062 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:16:47,074 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/mix008_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 04:16:47,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:16:47,160 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:16:47,160 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:16:47,166 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:16:47,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47 WrapperNode [2023-08-29 04:16:47,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:16:47,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:16:47,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:16:47,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:16:47,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,245 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 524 [2023-08-29 04:16:47,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:16:47,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:16:47,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:16:47,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:16:47,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,334 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:16:47,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:16:47,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:16:47,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:16:47,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (1/1) ... [2023-08-29 04:16:47,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:16:47,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:16:47,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:16:47,407 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:16:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:16:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:16:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:16:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:16:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:16:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:16:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:16:47,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:16:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:16:47,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:16:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:16:47,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:16:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:16:47,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:16:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:16:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:16:47,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:16:47,434 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:16:47,623 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:16:47,625 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:16:48,943 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:17:43,299 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:17:43,299 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:17:43,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:17:43 BoogieIcfgContainer [2023-08-29 04:17:43,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:17:43,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:17:43,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:17:43,307 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:17:43,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:16:46" (1/3) ... [2023-08-29 04:17:43,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e5596c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:17:43, skipping insertion in model container [2023-08-29 04:17:43,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:16:47" (2/3) ... [2023-08-29 04:17:43,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e5596c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:17:43, skipping insertion in model container [2023-08-29 04:17:43,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:17:43" (3/3) ... [2023-08-29 04:17:43,310 INFO L112 eAbstractionObserver]: Analyzing ICFG mix008_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:17:43,318 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:17:43,326 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:17:43,326 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 285 error locations. [2023-08-29 04:17:43,326 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:17:53,101 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:17:53,107 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:17:53,112 INFO L158 Benchmark]: Toolchain (without parser) took 66521.12ms. Allocated memory was 77.6MB in the beginning and 11.1GB in the end (delta: 11.1GB). Free memory was 53.5MB in the beginning and 10.4GB in the end (delta: -10.4GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 04:17:53,112 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:17:53,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.03ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 42.7MB in the end (delta: 10.6MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 04:17:53,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.25ms. Allocated memory is still 77.6MB. Free memory was 42.7MB in the beginning and 39.2MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:17:53,113 INFO L158 Benchmark]: Boogie Preprocessor took 98.91ms. Allocated memory is still 77.6MB. Free memory was 39.2MB in the beginning and 34.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:17:53,114 INFO L158 Benchmark]: RCFGBuilder took 55953.18ms. Allocated memory was 77.6MB in the beginning and 10.3GB in the end (delta: 10.2GB). Free memory was 33.9MB in the beginning and 9.3GB in the end (delta: -9.3GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 04:17:53,115 INFO L158 Benchmark]: TraceAbstraction took 9805.70ms. Allocated memory was 10.3GB in the beginning and 11.1GB in the end (delta: 853.5MB). Free memory was 9.3GB in the beginning and 10.4GB in the end (delta: -1.1GB). Peak memory consumption was 707.2MB. Max. memory is 16.1GB. [2023-08-29 04:17:53,117 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 56.6MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 576.03ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 42.7MB in the end (delta: 10.6MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.25ms. Allocated memory is still 77.6MB. Free memory was 42.7MB in the beginning and 39.2MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.91ms. Allocated memory is still 77.6MB. Free memory was 39.2MB in the beginning and 34.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 55953.18ms. Allocated memory was 77.6MB in the beginning and 10.3GB in the end (delta: 10.2GB). Free memory was 33.9MB in the beginning and 9.3GB in the end (delta: -9.3GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * TraceAbstraction took 9805.70ms. Allocated memory was 10.3GB in the beginning and 11.1GB in the end (delta: 853.5MB). Free memory was 9.3GB in the beginning and 10.4GB in the end (delta: -1.1GB). Peak memory consumption was 707.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:17:53,202 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