./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.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/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.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 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 07:24:54,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:24:54,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:24:54,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:24:54,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:24:54,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:24:54,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:24:54,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:24:54,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:24:54,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:24:54,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:24:54,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:24:54,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:24:54,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:24:54,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:24:54,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:24:54,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:24:54,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:24:54,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:24:54,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:24:54,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:24:54,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:24:54,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:24:54,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:24:54,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:24:54,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:24:54,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:24:54,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:24:54,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:24:54,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:24:54,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:24:54,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:24:54,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:24:54,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:24:54,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:24:54,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:24:54,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:24:54,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:24:54,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:24:54,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:24:54,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:24:54,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:24:54,377 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:24:54,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:24:54,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:24:54,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:24:54,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:24:54,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:24:54,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:24:54,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:24:54,381 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:24:54,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:24:54,382 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:24:54,382 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:24:54,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:24:54,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:24:54,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:24:54,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:24:54,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:24:54,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:24:54,383 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:24:54,383 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:24:54,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:24:54,384 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:24:54,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:24:54,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:24:54,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:24:54,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:24:54,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:24:54,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:24:54,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:24:54,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:24:54,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:24:54,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:24:54,386 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:24:54,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:24:54,387 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:24:54,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:24:54,387 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:24:54,387 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:24:54,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:24:54,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:24:54,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:24:54,722 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:24:54,723 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:24:54,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-08-29 07:24:55,926 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:24:56,127 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:24:56,128 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-08-29 07:24:56,141 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53f4a355/fb6b92b4f5854e50a377a72daf0020dd/FLAG328069831 [2023-08-29 07:24:56,155 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53f4a355/fb6b92b4f5854e50a377a72daf0020dd [2023-08-29 07:24:56,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:24:56,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:24:56,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:24:56,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:24:56,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:24:56,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634f21e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56, skipping insertion in model container [2023-08-29 07:24:56,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:24:56,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:24:56,406 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/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2023-08-29 07:24:56,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:24:56,637 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:24:56,650 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/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2023-08-29 07:24:56,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:24:56,759 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:24:56,759 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:24:56,765 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:24:56,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56 WrapperNode [2023-08-29 07:24:56,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:24:56,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:24:56,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:24:56,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:24:56,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,822 INFO L138 Inliner]: procedures = 175, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 294 [2023-08-29 07:24:56,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:24:56,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:24:56,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:24:56,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:24:56,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,894 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:24:56,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:24:56,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:24:56,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:24:56,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (1/1) ... [2023-08-29 07:24:56,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:24:56,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:24:56,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:24:57,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 07:24:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 07:24:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:24:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:24:57,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:24:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:24:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:24:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:24:57,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:24:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:24:57,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:24:57,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:24:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:24:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:24:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:24:57,027 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:24:57,261 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:24:57,263 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:24:58,106 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:26:07,997 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:26:07,997 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:26:08,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:26:08 BoogieIcfgContainer [2023-08-29 07:26:08,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:26:08,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:26:08,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:26:08,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:26:08,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:24:56" (1/3) ... [2023-08-29 07:26:08,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25f7aea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:26:08, skipping insertion in model container [2023-08-29 07:26:08,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:24:56" (2/3) ... [2023-08-29 07:26:08,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25f7aea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:26:08, skipping insertion in model container [2023-08-29 07:26:08,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:26:08" (3/3) ... [2023-08-29 07:26:08,009 INFO L112 eAbstractionObserver]: Analyzing ICFG safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-08-29 07:26:08,015 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:26:08,021 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:26:08,022 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 177 error locations. [2023-08-29 07:26:08,022 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:26:16,680 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:26:16,685 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 07:26:16,689 INFO L158 Benchmark]: Toolchain (without parser) took 80529.57ms. Allocated memory was 77.6MB in the beginning and 12.1GB in the end (delta: 12.0GB). Free memory was 46.6MB in the beginning and 11.0GB in the end (delta: -11.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 07:26:16,690 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:26:16,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.22ms. Allocated memory is still 77.6MB. Free memory was 46.5MB in the beginning and 38.9MB in the end (delta: 7.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-08-29 07:26:16,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.75ms. Allocated memory is still 77.6MB. Free memory was 38.9MB in the beginning and 35.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:26:16,691 INFO L158 Benchmark]: Boogie Preprocessor took 95.07ms. Allocated memory is still 77.6MB. Free memory was 35.6MB in the beginning and 31.1MB in the end (delta: 4.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:26:16,692 INFO L158 Benchmark]: RCFGBuilder took 71081.47ms. Allocated memory was 77.6MB in the beginning and 11.4GB in the end (delta: 11.3GB). Free memory was 31.1MB in the beginning and 10.5GB in the end (delta: -10.5GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 07:26:16,693 INFO L158 Benchmark]: TraceAbstraction took 8685.44ms. Allocated memory was 11.4GB in the beginning and 12.1GB in the end (delta: 639.6MB). Free memory was 10.5GB in the beginning and 11.0GB in the end (delta: -515.2MB). Peak memory consumption was 351.0MB. Max. memory is 16.1GB. [2023-08-29 07:26:16,696 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 56.6MB. Free memory is still 34.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.22ms. Allocated memory is still 77.6MB. Free memory was 46.5MB in the beginning and 38.9MB in the end (delta: 7.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.75ms. Allocated memory is still 77.6MB. Free memory was 38.9MB in the beginning and 35.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 95.07ms. Allocated memory is still 77.6MB. Free memory was 35.6MB in the beginning and 31.1MB in the end (delta: 4.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 71081.47ms. Allocated memory was 77.6MB in the beginning and 11.4GB in the end (delta: 11.3GB). Free memory was 31.1MB in the beginning and 10.5GB in the end (delta: -10.5GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * TraceAbstraction took 8685.44ms. Allocated memory was 11.4GB in the beginning and 12.1GB in the end (delta: 639.6MB). Free memory was 10.5GB in the beginning and 11.0GB in the end (delta: -515.2MB). Peak memory consumption was 351.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:26:16,793 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/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.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 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 07:26:19,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:26:19,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:26:19,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:26:19,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:26:19,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:26:19,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:26:19,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:26:19,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:26:19,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:26:19,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:26:19,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:26:19,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:26:19,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:26:19,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:26:19,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:26:19,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:26:19,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:26:19,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:26:19,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:26:19,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:26:19,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:26:19,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:26:19,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:26:19,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:26:19,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:26:19,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:26:19,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:26:19,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:26:19,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:26:19,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:26:19,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:26:19,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:26:19,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:26:19,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:26:19,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:26:19,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:26:19,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:26:19,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:26:19,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:26:19,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:26:19,179 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:26:19,213 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:26:19,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:26:19,215 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:26:19,215 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:26:19,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:26:19,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:26:19,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:26:19,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:26:19,217 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:26:19,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:26:19,218 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:26:19,218 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:26:19,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:26:19,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:26:19,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:26:19,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:26:19,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:26:19,219 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:26:19,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:26:19,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:26:19,220 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:26:19,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:26:19,220 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:26:19,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:26:19,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:26:19,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:26:19,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:26:19,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:26:19,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:26:19,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:26:19,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:26:19,222 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:26:19,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:26:19,222 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:26:19,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:26:19,223 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:26:19,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:26:19,223 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:26:19,223 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:26:19,223 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:26:19,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:26:19,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:26:19,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:26:19,518 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:26:19,518 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:26:19,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-08-29 07:26:20,700 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:26:21,011 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:26:21,012 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-08-29 07:26:21,023 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e552d00/0e7f8bcdebd246b1a78105bd0c7e5a43/FLAG86d98d8c0 [2023-08-29 07:26:21,041 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e552d00/0e7f8bcdebd246b1a78105bd0c7e5a43 [2023-08-29 07:26:21,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:26:21,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:26:21,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:26:21,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:26:21,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:26:21,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c8d752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21, skipping insertion in model container [2023-08-29 07:26:21,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:26:21,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:26:21,304 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/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2023-08-29 07:26:21,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:26:21,561 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:26:21,573 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/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2023-08-29 07:26:21,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:26:21,729 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:26:21,729 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:26:21,735 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:26:21,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21 WrapperNode [2023-08-29 07:26:21,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:26:21,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:26:21,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:26:21,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:26:21,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,826 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 295 [2023-08-29 07:26:21,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:26:21,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:26:21,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:26:21,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:26:21,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,917 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:26:21,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:26:21,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:26:21,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:26:21,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (1/1) ... [2023-08-29 07:26:21,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:26:21,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:26:21,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:26:21,994 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 07:26:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 07:26:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:26:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:26:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:26:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:26:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:26:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:26:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 07:26:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:26:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:26:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:26:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:26:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:26:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:26:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:26:22,014 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:26:22,233 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:26:22,235 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:26:23,378 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:27:35,431 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:27:35,432 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:27:35,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:27:35 BoogieIcfgContainer [2023-08-29 07:27:35,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:27:35,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:27:35,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:27:35,439 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:27:35,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:26:21" (1/3) ... [2023-08-29 07:27:35,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@687abb2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:27:35, skipping insertion in model container [2023-08-29 07:27:35,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:26:21" (2/3) ... [2023-08-29 07:27:35,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@687abb2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:27:35, skipping insertion in model container [2023-08-29 07:27:35,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:27:35" (3/3) ... [2023-08-29 07:27:35,442 INFO L112 eAbstractionObserver]: Analyzing ICFG safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2023-08-29 07:27:35,450 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:27:35,458 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:27:35,458 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 177 error locations. [2023-08-29 07:27:35,458 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:27:44,108 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:27:44,113 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 07:27:44,118 INFO L158 Benchmark]: Toolchain (without parser) took 83072.42ms. Allocated memory was 88.1MB in the beginning and 14.0GB in the end (delta: 13.9GB). Free memory was 64.7MB in the beginning and 13.0GB in the end (delta: -12.9GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-08-29 07:27:44,119 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:27:44,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.16ms. Allocated memory is still 88.1MB. Free memory was 64.4MB in the beginning and 57.9MB in the end (delta: 6.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-08-29 07:27:44,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.91ms. Allocated memory is still 88.1MB. Free memory was 57.9MB in the beginning and 54.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:27:44,120 INFO L158 Benchmark]: Boogie Preprocessor took 108.66ms. Allocated memory is still 88.1MB. Free memory was 54.9MB in the beginning and 49.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:27:44,121 INFO L158 Benchmark]: RCFGBuilder took 73495.31ms. Allocated memory was 88.1MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 49.5MB in the beginning and 12.8GB in the end (delta: -12.8GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 07:27:44,122 INFO L158 Benchmark]: TraceAbstraction took 8680.12ms. Allocated memory was 13.5GB in the beginning and 14.0GB in the end (delta: 530.6MB). Free memory was 12.8GB in the beginning and 13.0GB in the end (delta: -158.9MB). Peak memory consumption was 759.7MB. Max. memory is 16.1GB. [2023-08-29 07:27:44,124 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 62.9MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.16ms. Allocated memory is still 88.1MB. Free memory was 64.4MB in the beginning and 57.9MB in the end (delta: 6.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.91ms. Allocated memory is still 88.1MB. Free memory was 57.9MB in the beginning and 54.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.66ms. Allocated memory is still 88.1MB. Free memory was 54.9MB in the beginning and 49.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 73495.31ms. Allocated memory was 88.1MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 49.5MB in the beginning and 12.8GB in the end (delta: -12.8GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * TraceAbstraction took 8680.12ms. Allocated memory was 13.5GB in the beginning and 14.0GB in the end (delta: 530.6MB). Free memory was 12.8GB in the beginning and 13.0GB in the end (delta: -158.9MB). Peak memory consumption was 759.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:27:44,230 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