./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.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/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.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 fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 --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 08:58:26,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:58:26,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:58:26,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:58:26,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:58:26,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:58:26,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:58:26,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:58:26,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:58:26,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:58:26,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:58:26,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:58:26,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:58:26,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:58:26,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:58:26,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:58:26,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:58:26,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:58:26,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:58:26,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:58:26,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:58:26,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:58:26,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:58:26,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:58:26,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:58:26,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:58:26,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:58:26,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:58:26,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:58:26,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:58:26,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:58:26,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:58:26,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:58:26,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:58:26,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:58:26,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:58:26,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:58:26,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:58:26,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:58:26,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:58:26,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:58:26,702 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:58:26,721 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:58:26,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:58:26,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:58:26,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:58:26,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:58:26,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:58:26,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:58:26,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:58:26,724 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:58:26,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:58:26,724 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:58:26,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:58:26,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:58:26,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:58:26,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:58:26,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:58:26,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:58:26,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:58:26,726 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:58:26,726 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:58:26,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:58:26,726 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:58:26,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:58:26,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:58:26,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:58:26,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:58:26,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:58:26,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:58:26,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:58:26,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:58:26,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:58:26,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:58:26,728 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:58:26,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:58:26,728 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:58:26,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:58:26,728 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:58:26,728 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:58:26,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:58:26,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:58:26,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:58:26,972 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:58:26,972 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:58:26,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2023-08-29 08:58:27,919 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:58:28,167 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:58:28,168 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2023-08-29 08:58:28,183 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb644063/c8807a80432546dfa3867efc04e0ce57/FLAGa8e9ad364 [2023-08-29 08:58:28,198 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffb644063/c8807a80432546dfa3867efc04e0ce57 [2023-08-29 08:58:28,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:58:28,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:58:28,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:58:28,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:58:28,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:58:28,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fa6cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28, skipping insertion in model container [2023-08-29 08:58:28,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:58:28,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:58:28,371 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/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i[992,1005] [2023-08-29 08:58:28,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:58:28,496 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:58:28,503 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/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i[992,1005] [2023-08-29 08:58:28,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:58:28,584 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:58:28,585 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:58:28,589 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:58:28,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28 WrapperNode [2023-08-29 08:58:28,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:58:28,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:58:28,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:58:28,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:58:28,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,639 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2023-08-29 08:58:28,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:58:28,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:58:28,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:58:28,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:58:28,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,676 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:58:28,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:58:28,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:58:28,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:58:28,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (1/1) ... [2023-08-29 08:58:28,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:58:28,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:58:28,708 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 08:58:28,732 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 08:58:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:58:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:58:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:58:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:58:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:58:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:58:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:58:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:58:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:58:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:58:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:58:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:58:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:58:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:58:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:58:28,737 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 08:58:28,853 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:58:28,854 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:58:29,093 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:58:29,182 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:58:29,182 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:58:29,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:58:29 BoogieIcfgContainer [2023-08-29 08:58:29,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:58:29,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:58:29,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:58:29,187 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:58:29,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:58:28" (1/3) ... [2023-08-29 08:58:29,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e15ed37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:58:29, skipping insertion in model container [2023-08-29 08:58:29,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:28" (2/3) ... [2023-08-29 08:58:29,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e15ed37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:58:29, skipping insertion in model container [2023-08-29 08:58:29,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:58:29" (3/3) ... [2023-08-29 08:58:29,189 INFO L112 eAbstractionObserver]: Analyzing ICFG safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2023-08-29 08:58:29,194 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:58:29,200 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:58:29,200 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 08:58:29,200 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:58:29,256 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:58:29,260 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 08:58:29,264 INFO L158 Benchmark]: Toolchain (without parser) took 1062.60ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 47.0MB in the end (delta: 14.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-08-29 08:58:29,265 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:58:29,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.68ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 62.8MB in the end (delta: -1.3MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-08-29 08:58:29,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.40ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 60.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:58:29,266 INFO L158 Benchmark]: Boogie Preprocessor took 41.57ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 59.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:58:29,267 INFO L158 Benchmark]: RCFGBuilder took 501.84ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 55.8MB in the end (delta: 3.2MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-08-29 08:58:29,267 INFO L158 Benchmark]: TraceAbstraction took 77.98ms. Allocated memory is still 86.0MB. Free memory was 55.1MB in the beginning and 47.0MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:58:29,273 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.68ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 62.8MB in the end (delta: -1.3MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.40ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 60.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.57ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 59.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 501.84ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 55.8MB in the end (delta: 3.2MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * TraceAbstraction took 77.98ms. Allocated memory is still 86.0MB. Free memory was 55.1MB in the beginning and 47.0MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:58:29,293 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.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 fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 --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 08:58:30,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:58:30,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:58:30,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:58:30,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:58:30,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:58:30,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:58:30,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:58:30,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:58:30,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:58:30,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:58:30,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:58:30,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:58:30,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:58:30,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:58:30,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:58:30,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:58:30,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:58:30,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:58:30,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:58:30,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:58:30,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:58:30,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:58:30,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:58:30,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:58:30,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:58:30,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:58:30,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:58:30,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:58:30,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:58:30,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:58:30,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:58:30,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:58:30,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:58:30,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:58:30,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:58:30,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:58:30,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:58:30,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:58:30,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:58:30,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:58:30,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:58:30,745 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:58:30,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:58:30,746 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:58:30,746 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:58:30,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:58:30,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:58:30,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:58:30,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:58:30,748 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:58:30,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:58:30,749 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:58:30,749 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:58:30,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:58:30,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:58:30,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:58:30,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:58:30,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:58:30,750 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:58:30,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:58:30,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:58:30,750 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:58:30,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:58:30,750 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:58:30,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:58:30,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:58:30,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:58:30,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:58:30,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:58:30,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:58:30,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:58:30,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:58:30,752 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:58:30,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:58:30,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:58:30,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:58:30,752 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:58:30,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:58:30,752 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:58:30,752 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:58:30,753 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:58:30,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:58:30,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:58:30,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:58:30,987 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:58:30,988 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:58:30,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2023-08-29 08:58:31,932 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:58:32,126 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:58:32,127 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2023-08-29 08:58:32,138 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6f216a30/ab4d5079b7e6419bb633081e34398939/FLAG57803a3a6 [2023-08-29 08:58:32,149 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6f216a30/ab4d5079b7e6419bb633081e34398939 [2023-08-29 08:58:32,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:58:32,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:58:32,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:58:32,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:58:32,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:58:32,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a33649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32, skipping insertion in model container [2023-08-29 08:58:32,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:58:32,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:58:32,333 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/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i[992,1005] [2023-08-29 08:58:32,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:58:32,484 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:58:32,492 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/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i[992,1005] [2023-08-29 08:58:32,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:58:32,552 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:58:32,552 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:58:32,565 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:58:32,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32 WrapperNode [2023-08-29 08:58:32,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:58:32,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:58:32,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:58:32,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:58:32,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,611 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2023-08-29 08:58:32,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:58:32,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:58:32,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:58:32,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:58:32,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,649 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:58:32,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:58:32,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:58:32,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:58:32,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (1/1) ... [2023-08-29 08:58:32,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:58:32,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:58:32,684 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 08:58:32,693 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 08:58:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:58:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:58:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:58:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:58:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:58:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:58:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:58:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:58:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:58:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:58:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:58:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:58:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:58:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:58:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:58:32,712 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 08:58:32,834 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:58:32,835 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:58:33,062 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:58:33,220 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:58:33,220 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:58:33,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:58:33 BoogieIcfgContainer [2023-08-29 08:58:33,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:58:33,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:58:33,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:58:33,226 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:58:33,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:58:32" (1/3) ... [2023-08-29 08:58:33,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a06bba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:58:33, skipping insertion in model container [2023-08-29 08:58:33,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:58:32" (2/3) ... [2023-08-29 08:58:33,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a06bba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:58:33, skipping insertion in model container [2023-08-29 08:58:33,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:58:33" (3/3) ... [2023-08-29 08:58:33,229 INFO L112 eAbstractionObserver]: Analyzing ICFG safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2023-08-29 08:58:33,234 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:58:33,241 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:58:33,242 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 08:58:33,242 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:58:33,288 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:58:33,293 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 08:58:33,297 INFO L158 Benchmark]: Toolchain (without parser) took 1145.33ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 40.7MB in the end (delta: 23.2MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-08-29 08:58:33,297 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:58:33,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.88ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 66.3MB in the end (delta: -2.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-08-29 08:58:33,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.56ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 63.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:58:33,299 INFO L158 Benchmark]: Boogie Preprocessor took 45.45ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 61.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:58:33,299 INFO L158 Benchmark]: RCFGBuilder took 563.13ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 51.2MB in the end (delta: 10.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-08-29 08:58:33,300 INFO L158 Benchmark]: TraceAbstraction took 71.74ms. Allocated memory is still 88.1MB. Free memory was 50.5MB in the beginning and 40.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:58:33,305 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 69.2MB. Free memory was 47.9MB in the beginning and 47.9MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.88ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 66.3MB in the end (delta: -2.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.56ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 63.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.45ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 61.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 563.13ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 51.2MB in the end (delta: 10.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * TraceAbstraction took 71.74ms. Allocated memory is still 88.1MB. Free memory was 50.5MB in the beginning and 40.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:58:33,326 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