./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --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 05:55:31,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:55:31,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:55:31,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:55:31,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:55:31,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:55:31,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:55:31,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:55:31,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:55:31,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:55:31,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:55:31,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:55:31,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:55:31,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:55:31,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:55:31,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:55:31,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:55:31,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:55:31,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:55:31,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:55:31,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:55:31,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:55:31,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:55:31,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:55:31,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:55:31,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:55:31,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:55:31,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:55:31,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:55:31,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:55:31,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:55:31,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:55:31,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:55:31,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:55:31,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:55:31,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:55:31,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:55:31,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:55:31,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:55:31,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:55:31,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:55:31,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:55:31,148 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:55:31,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:55:31,150 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:55:31,150 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:55:31,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:55:31,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:55:31,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:55:31,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:55:31,152 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:55:31,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:55:31,153 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:55:31,153 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:55:31,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:55:31,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:55:31,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:55:31,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:55:31,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:55:31,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:55:31,154 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:55:31,154 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:55:31,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:55:31,155 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:55:31,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:55:31,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:55:31,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:55:31,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:55:31,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:55:31,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:55:31,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:55:31,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:55:31,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:55:31,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:55:31,157 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:55:31,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:55:31,157 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:55:31,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:55:31,157 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:55:31,158 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:55:31,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:55:31,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:55:31,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:55:31,501 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:55:31,501 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:55:31,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-29 05:55:32,666 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:55:32,957 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:55:32,957 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-29 05:55:32,967 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9f06ca3/ea2d7acde03c42fb96e7c7501601ec1e/FLAG371314c58 [2023-08-29 05:55:32,980 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9f06ca3/ea2d7acde03c42fb96e7c7501601ec1e [2023-08-29 05:55:32,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:55:32,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:55:32,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:55:32,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:55:32,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:55:32,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:55:32" (1/1) ... [2023-08-29 05:55:32,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d512139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:32, skipping insertion in model container [2023-08-29 05:55:32,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:55:32" (1/1) ... [2023-08-29 05:55:32,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:55:33,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:55:33,178 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/mix040_tso.oepc.i[949,962] [2023-08-29 05:55:33,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:55:33,420 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:55:33,430 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/mix040_tso.oepc.i[949,962] [2023-08-29 05:55:33,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:55:33,506 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:55:33,506 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:55:33,512 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:55:33,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33 WrapperNode [2023-08-29 05:55:33,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:55:33,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:55:33,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:55:33,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:55:33,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,589 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 966 [2023-08-29 05:55:33,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:55:33,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:55:33,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:55:33,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:55:33,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,630 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:55:33,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:55:33,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:55:33,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:55:33,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (1/1) ... [2023-08-29 05:55:33,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:55:33,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:55:33,682 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 05:55:33,695 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 05:55:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:55:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:55:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:55:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:55:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:55:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:55:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:55:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:55:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:55:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:55:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:55:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:55:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:55:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:55:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:55:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:55:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:55:33,736 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 05:55:33,994 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:55:33,996 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:55:35,183 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:59:30,512 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:59:30,512 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:59:30,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:59:30 BoogieIcfgContainer [2023-08-29 05:59:30,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:59:30,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:59:30,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:59:30,519 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:59:30,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:55:32" (1/3) ... [2023-08-29 05:59:30,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66790a1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:59:30, skipping insertion in model container [2023-08-29 05:59:30,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:55:33" (2/3) ... [2023-08-29 05:59:30,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66790a1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:59:30, skipping insertion in model container [2023-08-29 05:59:30,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:59:30" (3/3) ... [2023-08-29 05:59:30,522 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040_tso.oepc.i [2023-08-29 05:59:30,529 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:59:30,535 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:59:30,536 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 255 error locations. [2023-08-29 05:59:30,536 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:59:38,043 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:59:38,049 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 05:59:38,053 INFO L158 Benchmark]: Toolchain (without parser) took 245069.72ms. Allocated memory was 67.1MB in the beginning and 13.5GB in the end (delta: 13.5GB). Free memory was 42.6MB in the beginning and 12.3GB in the end (delta: -12.3GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 05:59:38,054 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:59:38,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.55ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 42.4MB in the beginning and 55.0MB in the end (delta: -12.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 05:59:38,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.57ms. Allocated memory is still 90.2MB. Free memory was 55.0MB in the beginning and 50.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:59:38,055 INFO L158 Benchmark]: Boogie Preprocessor took 48.56ms. Allocated memory is still 90.2MB. Free memory was 50.4MB in the beginning and 45.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:59:38,056 INFO L158 Benchmark]: RCFGBuilder took 236875.62ms. Allocated memory was 90.2MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 45.8MB in the beginning and 12.4GB in the end (delta: -12.4GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-08-29 05:59:38,057 INFO L158 Benchmark]: TraceAbstraction took 7535.34ms. Allocated memory is still 13.5GB. Free memory was 12.4GB in the beginning and 12.3GB in the end (delta: 85.2MB). Peak memory consumption was 719.5MB. Max. memory is 16.1GB. [2023-08-29 05:59:38,059 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 67.1MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 529.55ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 42.4MB in the beginning and 55.0MB in the end (delta: -12.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.57ms. Allocated memory is still 90.2MB. Free memory was 55.0MB in the beginning and 50.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.56ms. Allocated memory is still 90.2MB. Free memory was 50.4MB in the beginning and 45.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 236875.62ms. Allocated memory was 90.2MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 45.8MB in the beginning and 12.4GB in the end (delta: -12.4GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. * TraceAbstraction took 7535.34ms. Allocated memory is still 13.5GB. Free memory was 12.4GB in the beginning and 12.3GB in the end (delta: 85.2MB). Peak memory consumption was 719.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:59:38,208 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/mix040_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --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 05:59:40,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:59:40,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:59:40,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:59:40,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:59:40,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:59:40,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:59:40,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:59:40,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:59:40,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:59:40,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:59:40,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:59:40,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:59:40,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:59:40,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:59:40,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:59:40,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:59:40,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:59:40,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:59:40,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:59:40,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:59:40,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:59:40,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:59:40,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:59:40,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:59:40,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:59:40,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:59:40,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:59:40,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:59:40,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:59:40,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:59:40,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:59:40,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:59:40,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:59:40,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:59:40,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:59:40,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:59:40,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:59:40,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:59:40,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:59:40,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:59:40,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:59:40,714 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:59:40,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:59:40,715 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:59:40,716 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:59:40,716 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:59:40,716 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:59:40,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:59:40,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:59:40,717 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:59:40,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:59:40,718 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:59:40,719 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:59:40,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:59:40,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:59:40,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:59:40,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:59:40,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:59:40,720 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:59:40,720 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:59:40,720 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:59:40,720 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:59:40,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:59:40,721 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:59:40,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:59:40,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:59:40,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:59:40,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:59:40,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:59:40,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:59:40,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:59:40,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:59:40,722 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:59:40,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:59:40,723 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:59:40,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:59:40,723 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:59:40,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:59:40,724 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:59:40,724 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:59:40,724 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:59:41,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:59:41,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:59:41,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:59:41,038 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:59:41,038 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:59:41,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-29 05:59:42,170 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:59:42,471 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:59:42,472 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-29 05:59:42,494 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562b57e09/23296d9b4d6b49dfafa735beefb2cd37/FLAG394de1071 [2023-08-29 05:59:42,511 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562b57e09/23296d9b4d6b49dfafa735beefb2cd37 [2023-08-29 05:59:42,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:59:42,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:59:42,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:59:42,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:59:42,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:59:42,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:59:42" (1/1) ... [2023-08-29 05:59:42,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2c5afe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:42, skipping insertion in model container [2023-08-29 05:59:42,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:59:42" (1/1) ... [2023-08-29 05:59:42,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:59:42,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:59:42,759 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/mix040_tso.oepc.i[949,962] [2023-08-29 05:59:42,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:59:42,983 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:59:42,994 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/mix040_tso.oepc.i[949,962] [2023-08-29 05:59:43,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:59:43,094 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:59:43,095 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:59:43,101 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:59:43,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43 WrapperNode [2023-08-29 05:59:43,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:59:43,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:59:43,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:59:43,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:59:43,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,193 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 967 [2023-08-29 05:59:43,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:59:43,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:59:43,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:59:43,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:59:43,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,247 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:59:43,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:59:43,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:59:43,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:59:43,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:59:43,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:59:43,284 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 05:59:43,308 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 05:59:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:59:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:59:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:59:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:59:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:59:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:59:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:59:43,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:59:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:59:43,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:59:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:59:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:59:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:59:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:59:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:59:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:59:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:59:43,336 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 05:59:43,594 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:59:43,597 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:59:44,890 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:03:56,906 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:03:56,906 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:03:56,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:03:56 BoogieIcfgContainer [2023-08-29 06:03:56,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:03:56,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:03:56,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:03:56,913 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:03:56,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:59:42" (1/3) ... [2023-08-29 06:03:56,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@491616ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:03:56, skipping insertion in model container [2023-08-29 06:03:56,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43" (2/3) ... [2023-08-29 06:03:56,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@491616ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:03:56, skipping insertion in model container [2023-08-29 06:03:56,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:03:56" (3/3) ... [2023-08-29 06:03:56,916 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040_tso.oepc.i [2023-08-29 06:03:56,925 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:03:56,933 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:03:56,934 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 255 error locations. [2023-08-29 06:03:56,934 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:04:05,900 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:04:05,906 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 06:04:05,912 INFO L158 Benchmark]: Toolchain (without parser) took 263396.63ms. Allocated memory was 71.3MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 40.8MB in the beginning and 11.9GB in the end (delta: -11.8GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 06:04:05,913 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:04:05,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.69ms. Allocated memory is still 71.3MB. Free memory was 40.5MB in the beginning and 44.6MB in the end (delta: -4.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2023-08-29 06:04:05,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.08ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 39.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:04:05,914 INFO L158 Benchmark]: Boogie Preprocessor took 62.69ms. Allocated memory is still 71.3MB. Free memory was 39.9MB in the beginning and 34.7MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 06:04:05,915 INFO L158 Benchmark]: RCFGBuilder took 253651.16ms. Allocated memory was 71.3MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 34.7MB in the beginning and 11.9GB in the end (delta: -11.9GB). Peak memory consumption was 6.5GB. Max. memory is 16.1GB. [2023-08-29 06:04:05,915 INFO L158 Benchmark]: TraceAbstraction took 8999.96ms. Allocated memory is still 13.5GB. Free memory was 11.9GB in the beginning and 11.9GB in the end (delta: 52.2MB). Peak memory consumption was 368.8MB. Max. memory is 16.1GB. [2023-08-29 06:04:05,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.69ms. Allocated memory is still 71.3MB. Free memory was 40.5MB in the beginning and 44.6MB in the end (delta: -4.1MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.08ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 39.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.69ms. Allocated memory is still 71.3MB. Free memory was 39.9MB in the beginning and 34.7MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 253651.16ms. Allocated memory was 71.3MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 34.7MB in the beginning and 11.9GB in the end (delta: -11.9GB). Peak memory consumption was 6.5GB. Max. memory is 16.1GB. * TraceAbstraction took 8999.96ms. Allocated memory is still 13.5GB. Free memory was 11.9GB in the beginning and 11.9GB in the end (delta: 52.2MB). Peak memory consumption was 368.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 06:04:06,079 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE