./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe002_tso.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/safe002_tso.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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 07:15:51,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:15:51,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:15:51,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:15:51,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:15:51,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:15:51,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:15:51,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:15:51,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:15:51,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:15:51,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:15:51,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:15:51,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:15:51,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:15:51,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:15:51,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:15:51,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:15:51,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:15:51,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:15:51,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:15:51,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:15:51,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:15:51,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:15:51,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:15:51,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:15:51,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:15:51,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:15:51,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:15:51,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:15:51,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:15:51,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:15:51,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:15:51,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:15:51,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:15:51,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:15:51,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:15:51,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:15:51,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:15:51,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:15:51,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:15:51,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:15:51,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:15:51,883 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:15:51,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:15:51,884 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:15:51,884 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:15:51,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:15:51,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:15:51,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:15:51,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:15:51,886 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:15:51,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:15:51,887 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:15:51,887 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:15:51,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:15:51,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:15:51,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:15:51,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:15:51,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:15:51,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:15:51,888 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:15:51,889 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:15:51,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:15:51,889 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:15:51,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:15:51,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:15:51,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:15:51,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:15:51,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:15:51,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:15:51,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:15:51,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:15:51,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:15:51,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:15:51,891 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:15:51,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:15:51,891 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:15:51,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:15:51,892 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:15:51,892 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:15:52,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:15:52,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:15:52,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:15:52,213 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:15:52,213 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:15:52,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_tso.i [2023-08-29 07:15:53,509 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:15:53,766 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:15:53,766 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_tso.i [2023-08-29 07:15:53,776 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d4707ce0/6112f9c28c6c4ce687e72fb03a77b949/FLAGf0e0d4ec2 [2023-08-29 07:15:53,790 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d4707ce0/6112f9c28c6c4ce687e72fb03a77b949 [2023-08-29 07:15:53,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:15:53,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:15:53,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:15:53,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:15:53,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:15:53,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:15:53" (1/1) ... [2023-08-29 07:15:53,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae463d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:53, skipping insertion in model container [2023-08-29 07:15:53,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:15:53" (1/1) ... [2023-08-29 07:15:53,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:15:53,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:15:53,973 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/safe002_tso.i[945,958] [2023-08-29 07:15:54,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:15:54,146 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:15:54,165 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/safe002_tso.i[945,958] [2023-08-29 07:15:54,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:15:54,251 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:15:54,252 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:15:54,258 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:15:54,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54 WrapperNode [2023-08-29 07:15:54,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:15:54,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:15:54,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:15:54,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:15:54,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,322 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2023-08-29 07:15:54,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:15:54,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:15:54,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:15:54,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:15:54,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,367 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:15:54,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:15:54,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:15:54,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:15:54,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (1/1) ... [2023-08-29 07:15:54,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:15:54,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:15:54,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:15:54,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 07:15:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:15:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:15:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:15:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:15:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:15:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:15:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:15:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:15:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:15:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:15:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:15:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:15:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:15:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:15:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:15:54,458 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:15:54,656 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:15:54,658 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:15:54,911 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:15:55,039 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:15:55,039 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:15:55,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:15:55 BoogieIcfgContainer [2023-08-29 07:15:55,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:15:55,043 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:15:55,043 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:15:55,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:15:55,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:15:53" (1/3) ... [2023-08-29 07:15:55,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fde6ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:15:55, skipping insertion in model container [2023-08-29 07:15:55,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:54" (2/3) ... [2023-08-29 07:15:55,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fde6ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:15:55, skipping insertion in model container [2023-08-29 07:15:55,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:15:55" (3/3) ... [2023-08-29 07:15:55,048 INFO L112 eAbstractionObserver]: Analyzing ICFG safe002_tso.i [2023-08-29 07:15:55,054 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:15:55,062 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:15:55,062 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 07:15:55,063 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:15:55,108 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:15:55,113 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 07:15:55,119 INFO L158 Benchmark]: Toolchain (without parser) took 1325.00ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 44.4MB in the beginning and 55.2MB in the end (delta: -10.9MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-08-29 07:15:55,120 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:15:55,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.58ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 44.2MB in the beginning and 65.6MB in the end (delta: -21.4MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-08-29 07:15:55,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.46ms. Allocated memory is still 94.4MB. Free memory was 65.6MB in the beginning and 63.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:15:55,122 INFO L158 Benchmark]: Boogie Preprocessor took 51.46ms. Allocated memory is still 94.4MB. Free memory was 63.4MB in the beginning and 61.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:15:55,123 INFO L158 Benchmark]: RCFGBuilder took 665.38ms. Allocated memory is still 94.4MB. Free memory was 61.9MB in the beginning and 63.1MB in the end (delta: -1.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-08-29 07:15:55,124 INFO L158 Benchmark]: TraceAbstraction took 74.80ms. Allocated memory is still 94.4MB. Free memory was 62.6MB in the beginning and 55.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:15:55,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.58ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 44.2MB in the beginning and 65.6MB in the end (delta: -21.4MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.46ms. Allocated memory is still 94.4MB. Free memory was 65.6MB in the beginning and 63.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.46ms. Allocated memory is still 94.4MB. Free memory was 63.4MB in the beginning and 61.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 665.38ms. Allocated memory is still 94.4MB. Free memory was 61.9MB in the beginning and 63.1MB in the end (delta: -1.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 74.80ms. Allocated memory is still 94.4MB. Free memory was 62.6MB in the beginning and 55.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:15:55,153 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe002_tso.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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 07:15:57,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:15:57,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:15:57,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:15:57,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:15:57,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:15:57,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:15:57,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:15:57,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:15:57,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:15:57,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:15:57,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:15:57,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:15:57,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:15:57,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:15:57,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:15:57,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:15:57,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:15:57,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:15:57,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:15:57,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:15:57,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:15:57,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:15:57,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:15:57,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:15:57,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:15:57,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:15:57,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:15:57,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:15:57,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:15:57,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:15:57,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:15:57,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:15:57,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:15:57,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:15:57,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:15:57,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:15:57,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:15:57,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:15:57,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:15:57,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:15:57,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:15:57,188 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:15:57,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:15:57,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:15:57,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:15:57,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:15:57,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:15:57,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:15:57,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:15:57,191 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:15:57,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:15:57,192 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:15:57,193 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:15:57,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:15:57,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:15:57,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:15:57,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:15:57,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:15:57,194 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:15:57,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:15:57,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:15:57,194 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:15:57,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:15:57,195 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:15:57,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:15:57,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:15:57,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:15:57,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:15:57,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:15:57,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:15:57,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:15:57,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:15:57,197 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:15:57,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:15:57,197 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:15:57,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:15:57,198 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:15:57,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:15:57,198 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:15:57,198 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:15:57,198 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:15:57,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:15:57,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:15:57,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:15:57,529 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:15:57,530 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:15:57,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_tso.i [2023-08-29 07:15:58,775 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:15:59,016 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:15:59,017 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_tso.i [2023-08-29 07:15:59,037 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8bed1fc/bcb0b5b78f0545fdb830357ff847e556/FLAGbb61900da [2023-08-29 07:15:59,050 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb8bed1fc/bcb0b5b78f0545fdb830357ff847e556 [2023-08-29 07:15:59,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:15:59,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:15:59,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:15:59,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:15:59,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:15:59,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28102da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59, skipping insertion in model container [2023-08-29 07:15:59,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:15:59,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:15:59,219 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/safe002_tso.i[945,958] [2023-08-29 07:15:59,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:15:59,417 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:15:59,430 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/safe002_tso.i[945,958] [2023-08-29 07:15:59,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:15:59,508 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:15:59,509 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:15:59,515 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:15:59,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59 WrapperNode [2023-08-29 07:15:59,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:15:59,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:15:59,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:15:59,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:15:59,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,594 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2023-08-29 07:15:59,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:15:59,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:15:59,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:15:59,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:15:59,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,634 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:15:59,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:15:59,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:15:59,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:15:59,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (1/1) ... [2023-08-29 07:15:59,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:15:59,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:15:59,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:15:59,725 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 07:15:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:15:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:15:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:15:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:15:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:15:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:15:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:15:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:15:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:15:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:15:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:15:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:15:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:15:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:15:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:15:59,741 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:15:59,948 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:15:59,950 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:16:00,264 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:16:00,441 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:16:00,442 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:16:00,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:16:00 BoogieIcfgContainer [2023-08-29 07:16:00,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:16:00,447 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:16:00,447 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:16:00,449 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:16:00,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:15:59" (1/3) ... [2023-08-29 07:16:00,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6373f6c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:16:00, skipping insertion in model container [2023-08-29 07:16:00,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:15:59" (2/3) ... [2023-08-29 07:16:00,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6373f6c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:16:00, skipping insertion in model container [2023-08-29 07:16:00,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:16:00" (3/3) ... [2023-08-29 07:16:00,452 INFO L112 eAbstractionObserver]: Analyzing ICFG safe002_tso.i [2023-08-29 07:16:00,459 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:16:00,468 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:16:00,470 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2023-08-29 07:16:00,470 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:16:00,525 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:16:00,532 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 07:16:00,539 INFO L158 Benchmark]: Toolchain (without parser) took 1483.45ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 51.7MB in the beginning and 67.3MB in the end (delta: -15.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-08-29 07:16:00,540 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:16:00,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.26ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 30.0MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-08-29 07:16:00,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.74ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 30.0MB in the beginning and 80.2MB in the end (delta: -50.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2023-08-29 07:16:00,543 INFO L158 Benchmark]: Boogie Preprocessor took 42.81ms. Allocated memory is still 100.7MB. Free memory was 80.2MB in the beginning and 78.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:16:00,543 INFO L158 Benchmark]: RCFGBuilder took 804.83ms. Allocated memory is still 100.7MB. Free memory was 78.1MB in the beginning and 77.0MB in the end (delta: 1.1MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2023-08-29 07:16:00,544 INFO L158 Benchmark]: TraceAbstraction took 90.20ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 67.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 07:16:00,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.26ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 30.0MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.74ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 30.0MB in the beginning and 80.2MB in the end (delta: -50.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.81ms. Allocated memory is still 100.7MB. Free memory was 80.2MB in the beginning and 78.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 804.83ms. Allocated memory is still 100.7MB. Free memory was 78.1MB in the beginning and 77.0MB in the end (delta: 1.1MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * TraceAbstraction took 90.20ms. Allocated memory is still 100.7MB. Free memory was 76.4MB in the beginning and 67.3MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:16:00,580 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE