./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix019_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/mix019_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 d6f4376125179246714b78f2e2f349c8b75c8c24c937ac142dcf7789f615522d --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:57:46,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:57:46,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:57:46,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:57:46,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:57:46,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:57:46,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:57:46,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:57:46,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:57:46,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:57:46,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:57:46,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:57:46,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:57:46,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:57:46,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:57:46,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:57:46,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:57:46,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:57:46,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:57:46,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:57:46,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:57:46,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:57:46,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:57:46,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:57:46,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:57:46,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:57:46,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:57:46,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:57:46,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:57:46,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:57:46,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:57:46,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:57:46,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:57:46,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:57:46,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:57:46,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:57:46,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:57:46,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:57:46,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:57:46,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:57:46,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:57:46,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:57:46,166 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:57:46,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:57:46,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:57:46,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:57:46,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:57:46,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:57:46,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:57:46,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:57:46,169 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:57:46,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:57:46,170 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:57:46,171 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:57:46,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:57:46,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:57:46,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:57:46,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:57:46,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:57:46,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:57:46,172 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:57:46,172 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:57:46,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:57:46,173 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:57:46,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:57:46,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:57:46,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:57:46,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:57:46,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:57:46,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:57:46,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:57:46,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:57:46,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:57:46,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:57:46,175 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:57:46,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:57:46,175 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:57:46,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:57:46,176 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:57:46,176 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6f4376125179246714b78f2e2f349c8b75c8c24c937ac142dcf7789f615522d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:57:46,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:57:46,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:57:46,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:57:46,511 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:57:46,512 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:57:46,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i [2023-08-29 04:57:47,748 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:57:48,022 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:57:48,023 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i [2023-08-29 04:57:48,039 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e57eb81/187e671c4ede44baae25094b91e3f812/FLAG92c403100 [2023-08-29 04:57:48,058 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e57eb81/187e671c4ede44baae25094b91e3f812 [2023-08-29 04:57:48,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:57:48,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:57:48,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:57:48,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:57:48,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:57:48,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591ab54b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48, skipping insertion in model container [2023-08-29 04:57:48,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:57:48,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:57:48,298 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/mix019_tso.oepc.i[949,962] [2023-08-29 04:57:48,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:57:48,543 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:57:48,553 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/mix019_tso.oepc.i[949,962] [2023-08-29 04:57:48,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:57:48,672 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:57:48,673 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:57:48,679 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:57:48,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48 WrapperNode [2023-08-29 04:57:48,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:57:48,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:57:48,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:57:48,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:57:48,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,790 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 938 [2023-08-29 04:57:48,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:57:48,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:57:48,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:57:48,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:57:48,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,846 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:57:48,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:57:48,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:57:48,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:57:48,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (1/1) ... [2023-08-29 04:57:48,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:57:48,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:57:48,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:57:48,912 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:57:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:57:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:57:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:57:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:57:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:57:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:57:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:57:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:57:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:57:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:57:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:57:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:57:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:57:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:57:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:57:48,936 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:57:49,095 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:57:49,109 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:57:50,346 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:58:08,666 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:58:08,667 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:58:08,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:58:08 BoogieIcfgContainer [2023-08-29 04:58:08,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:58:08,672 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:58:08,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:58:08,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:58:08,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:57:48" (1/3) ... [2023-08-29 04:58:08,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6090ac17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:58:08, skipping insertion in model container [2023-08-29 04:58:08,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:57:48" (2/3) ... [2023-08-29 04:58:08,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6090ac17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:58:08, skipping insertion in model container [2023-08-29 04:58:08,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:58:08" (3/3) ... [2023-08-29 04:58:08,678 INFO L112 eAbstractionObserver]: Analyzing ICFG mix019_tso.oepc.i [2023-08-29 04:58:08,686 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:58:08,695 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:58:08,696 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 247 error locations. [2023-08-29 04:58:08,696 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:58:11,049 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:58:11,053 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:58:11,057 INFO L158 Benchmark]: Toolchain (without parser) took 22993.75ms. Allocated memory was 60.8MB in the beginning and 5.6GB in the end (delta: 5.5GB). Free memory was 36.7MB in the beginning and 5.2GB in the end (delta: -5.2GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 04:58:11,058 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.4MB in the beginning and 28.3MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:58:11,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.82ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 25.5MB in the end (delta: 11.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 04:58:11,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.21ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 25.5MB in the beginning and 48.4MB in the end (delta: -22.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-08-29 04:58:11,060 INFO L158 Benchmark]: Boogie Preprocessor took 71.55ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 44.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:58:11,060 INFO L158 Benchmark]: RCFGBuilder took 19797.74ms. Allocated memory was 73.4MB in the beginning and 5.6GB in the end (delta: 5.5GB). Free memory was 44.2MB in the beginning and 4.0GB in the end (delta: -3.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 04:58:11,061 INFO L158 Benchmark]: TraceAbstraction took 2384.23ms. Allocated memory is still 5.6GB. Free memory was 4.0GB in the beginning and 5.2GB in the end (delta: -1.3GB). Peak memory consumption was 292.9MB. Max. memory is 16.1GB. [2023-08-29 04:58:11,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.4MB in the beginning and 28.3MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.82ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 25.5MB in the end (delta: 11.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.21ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 25.5MB in the beginning and 48.4MB in the end (delta: -22.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.55ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 44.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 19797.74ms. Allocated memory was 73.4MB in the beginning and 5.6GB in the end (delta: 5.5GB). Free memory was 44.2MB in the beginning and 4.0GB in the end (delta: -3.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 2384.23ms. Allocated memory is still 5.6GB. Free memory was 4.0GB in the beginning and 5.2GB in the end (delta: -1.3GB). Peak memory consumption was 292.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:58:11,103 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/mix019_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 d6f4376125179246714b78f2e2f349c8b75c8c24c937ac142dcf7789f615522d --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:58:13,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:58:13,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:58:13,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:58:13,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:58:13,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:58:13,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:58:13,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:58:13,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:58:13,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:58:13,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:58:13,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:58:13,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:58:13,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:58:13,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:58:13,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:58:13,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:58:13,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:58:13,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:58:13,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:58:13,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:58:13,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:58:13,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:58:13,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:58:13,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:58:13,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:58:13,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:58:13,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:58:13,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:58:13,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:58:13,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:58:13,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:58:13,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:58:13,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:58:13,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:58:13,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:58:13,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:58:13,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:58:13,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:58:13,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:58:13,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:58:13,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:58:13,356 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:58:13,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:58:13,358 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:58:13,358 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:58:13,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:58:13,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:58:13,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:58:13,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:58:13,360 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:58:13,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:58:13,361 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:58:13,361 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:58:13,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:58:13,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:58:13,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:58:13,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:58:13,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:58:13,362 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:58:13,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:58:13,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:58:13,363 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:58:13,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:58:13,363 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:58:13,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:58:13,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:58:13,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:58:13,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:58:13,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:58:13,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:58:13,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:58:13,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:58:13,365 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:58:13,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:58:13,366 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:58:13,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:58:13,366 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:58:13,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:58:13,366 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:58:13,366 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:58:13,367 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6f4376125179246714b78f2e2f349c8b75c8c24c937ac142dcf7789f615522d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:58:13,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:58:13,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:58:13,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:58:13,649 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:58:13,650 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:58:13,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i [2023-08-29 04:58:14,899 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:58:15,175 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:58:15,176 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i [2023-08-29 04:58:15,195 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a463710b4/e7723d51e42943ce9482f84f12b7bc7e/FLAG25bff0403 [2023-08-29 04:58:15,211 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a463710b4/e7723d51e42943ce9482f84f12b7bc7e [2023-08-29 04:58:15,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:58:15,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:58:15,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:58:15,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:58:15,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:58:15,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66349be1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15, skipping insertion in model container [2023-08-29 04:58:15,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:58:15,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:58:15,430 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/mix019_tso.oepc.i[949,962] [2023-08-29 04:58:15,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:58:15,709 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:58:15,722 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/mix019_tso.oepc.i[949,962] [2023-08-29 04:58:15,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:58:15,829 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:58:15,830 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:58:15,836 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:58:15,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15 WrapperNode [2023-08-29 04:58:15,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:58:15,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:58:15,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:58:15,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:58:15,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,901 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 939 [2023-08-29 04:58:15,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:58:15,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:58:15,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:58:15,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:58:15,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,983 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:15,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:16,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:58:16,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:58:16,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:58:16,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:58:16,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (1/1) ... [2023-08-29 04:58:16,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:58:16,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:58:16,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:58:16,062 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:58:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:58:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:58:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:58:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:58:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:58:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:58:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:58:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:58:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:58:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:58:16,078 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:58:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:58:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:58:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:58:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:58:16,081 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:58:16,332 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:58:16,334 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:58:17,525 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:58:35,670 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:58:35,670 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:58:35,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:58:35 BoogieIcfgContainer [2023-08-29 04:58:35,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:58:35,674 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:58:35,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:58:35,677 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:58:35,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:58:15" (1/3) ... [2023-08-29 04:58:35,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d9c65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:58:35, skipping insertion in model container [2023-08-29 04:58:35,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:15" (2/3) ... [2023-08-29 04:58:35,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d9c65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:58:35, skipping insertion in model container [2023-08-29 04:58:35,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:58:35" (3/3) ... [2023-08-29 04:58:35,679 INFO L112 eAbstractionObserver]: Analyzing ICFG mix019_tso.oepc.i [2023-08-29 04:58:35,686 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:58:35,693 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:58:35,693 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 247 error locations. [2023-08-29 04:58:35,693 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:58:38,208 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:58:38,214 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:58:38,218 INFO L158 Benchmark]: Toolchain (without parser) took 23003.53ms. Allocated memory was 73.4MB in the beginning and 8.8GB in the end (delta: 8.7GB). Free memory was 49.7MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 04:58:38,219 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 32.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:58:38,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.08ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 41.9MB in the end (delta: 7.6MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-08-29 04:58:38,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.81ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 37.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:58:38,220 INFO L158 Benchmark]: Boogie Preprocessor took 100.84ms. Allocated memory is still 73.4MB. Free memory was 37.4MB in the beginning and 32.6MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:58:38,221 INFO L158 Benchmark]: RCFGBuilder took 19669.44ms. Allocated memory was 73.4MB in the beginning and 7.2GB in the end (delta: 7.1GB). Free memory was 32.6MB in the beginning and 6.1GB in the end (delta: -6.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 04:58:38,221 INFO L158 Benchmark]: TraceAbstraction took 2542.62ms. Allocated memory was 7.2GB in the beginning and 8.8GB in the end (delta: 1.6GB). Free memory was 6.1GB in the beginning and 8.5GB in the end (delta: -2.4GB). Peak memory consumption was 376.1MB. Max. memory is 16.1GB. [2023-08-29 04:58:38,224 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 54.5MB. Free memory is still 32.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.08ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 41.9MB in the end (delta: 7.6MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.81ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 37.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.84ms. Allocated memory is still 73.4MB. Free memory was 37.4MB in the beginning and 32.6MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 19669.44ms. Allocated memory was 73.4MB in the beginning and 7.2GB in the end (delta: 7.1GB). Free memory was 32.6MB in the beginning and 6.1GB in the end (delta: -6.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 2542.62ms. Allocated memory was 7.2GB in the beginning and 8.8GB in the end (delta: 1.6GB). Free memory was 6.1GB in the beginning and 8.5GB in the end (delta: -2.4GB). Peak memory consumption was 376.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:58:38,261 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