./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe013_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/safe013_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 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 --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 07:49:31,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:49:31,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:49:31,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:49:31,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:49:31,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:49:31,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:49:31,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:49:31,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:49:31,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:49:31,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:49:31,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:49:31,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:49:31,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:49:31,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:49:31,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:49:31,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:49:31,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:49:31,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:49:31,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:49:31,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:49:31,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:49:31,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:49:31,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:49:31,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:49:31,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:49:31,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:49:31,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:49:31,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:49:31,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:49:31,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:49:31,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:49:31,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:49:31,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:49:31,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:49:31,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:49:31,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:49:31,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:49:31,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:49:31,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:49:31,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:49:31,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:49:31,927 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:49:31,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:49:31,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:49:31,929 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:49:31,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:49:31,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:49:31,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:49:31,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:49:31,930 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:49:31,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:49:31,931 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:49:31,931 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:49:31,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:49:31,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:49:31,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:49:31,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:49:31,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:49:31,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:49:31,932 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:49:31,932 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:49:31,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:49:31,932 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:49:31,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:49:31,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:49:31,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:49:31,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:49:31,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:31,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:49:31,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:49:31,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:49:31,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:49:31,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:49:31,934 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:49:31,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:49:31,934 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:49:31,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:49:31,934 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:49:31,935 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:49:32,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:49:32,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:49:32,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:49:32,221 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:49:32,221 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:49:32,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_tso.i [2023-08-29 07:49:33,161 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:49:33,400 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:49:33,400 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_tso.i [2023-08-29 07:49:33,420 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b512b9c6/feeab5847aed4d7981ca20e4a46a6620/FLAGba7cd024f [2023-08-29 07:49:33,433 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b512b9c6/feeab5847aed4d7981ca20e4a46a6620 [2023-08-29 07:49:33,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:49:33,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:49:33,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:33,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:49:33,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:49:33,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f88c799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33, skipping insertion in model container [2023-08-29 07:49:33,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:49:33,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:49:33,552 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/safe013_tso.i[945,958] [2023-08-29 07:49:33,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:33,691 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:49:33,709 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/safe013_tso.i[945,958] [2023-08-29 07:49:33,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:33,774 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:33,774 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:33,778 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:49:33,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33 WrapperNode [2023-08-29 07:49:33,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:33,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:33,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:49:33,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:49:33,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,825 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2023-08-29 07:49:33,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:33,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:49:33,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:49:33,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:49:33,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,859 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:49:33,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:49:33,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:49:33,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:49:33,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (1/1) ... [2023-08-29 07:49:33,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:33,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:49:33,887 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 07:49:33,905 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 07:49:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:49:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:49:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:49:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:49:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:49:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:49:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:49:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:49:33,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:49:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:49:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:49:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:49:33,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:49:33,917 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 07:49:34,003 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:49:34,004 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:49:34,308 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:49:34,413 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:49:34,413 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:49:34,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:49:34 BoogieIcfgContainer [2023-08-29 07:49:34,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:49:34,416 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:49:34,417 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:49:34,419 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:49:34,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:49:33" (1/3) ... [2023-08-29 07:49:34,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5edf6e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:49:34, skipping insertion in model container [2023-08-29 07:49:34,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:33" (2/3) ... [2023-08-29 07:49:34,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5edf6e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:49:34, skipping insertion in model container [2023-08-29 07:49:34,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:49:34" (3/3) ... [2023-08-29 07:49:34,423 INFO L112 eAbstractionObserver]: Analyzing ICFG safe013_tso.i [2023-08-29 07:49:34,429 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:49:34,436 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:49:34,436 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2023-08-29 07:49:34,437 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:49:34,484 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:49:34,488 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 07:49:34,492 INFO L158 Benchmark]: Toolchain (without parser) took 1056.32ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 44.8MB in the beginning and 43.3MB in the end (delta: 1.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-08-29 07:49:34,493 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:49:34,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.58ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 44.4MB in the beginning and 59.6MB in the end (delta: -15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 07:49:34,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.37ms. Allocated memory is still 88.1MB. Free memory was 59.6MB in the beginning and 57.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:49:34,495 INFO L158 Benchmark]: Boogie Preprocessor took 38.65ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 55.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:49:34,495 INFO L158 Benchmark]: RCFGBuilder took 549.37ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 51.3MB in the end (delta: 4.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-08-29 07:49:34,496 INFO L158 Benchmark]: TraceAbstraction took 74.70ms. Allocated memory is still 88.1MB. Free memory was 50.9MB in the beginning and 43.3MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:49:34,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.58ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 44.4MB in the beginning and 59.6MB in the end (delta: -15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.37ms. Allocated memory is still 88.1MB. Free memory was 59.6MB in the beginning and 57.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.65ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 55.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 549.37ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 51.3MB in the end (delta: 4.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * TraceAbstraction took 74.70ms. Allocated memory is still 88.1MB. Free memory was 50.9MB in the beginning and 43.3MB in the end (delta: 7.6MB). 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 07:49:34,533 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/safe013_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 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 --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 07:49:36,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:49:36,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:49:36,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:49:36,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:49:36,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:49:36,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:49:36,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:49:36,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:49:36,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:49:36,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:49:36,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:49:36,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:49:36,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:49:36,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:49:36,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:49:36,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:49:36,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:49:36,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:49:36,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:49:36,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:49:36,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:49:36,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:49:36,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:49:36,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:49:36,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:49:36,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:49:36,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:49:36,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:49:36,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:49:36,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:49:36,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:49:36,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:49:36,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:49:36,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:49:36,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:49:36,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:49:36,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:49:36,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:49:36,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:49:36,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:49:36,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:49:36,343 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:49:36,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:49:36,345 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:49:36,345 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:49:36,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:49:36,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:49:36,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:49:36,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:49:36,346 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:49:36,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:49:36,347 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:49:36,347 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:49:36,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:49:36,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:49:36,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:49:36,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:49:36,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:49:36,348 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:49:36,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:49:36,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:49:36,349 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:49:36,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:49:36,349 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:49:36,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:49:36,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:49:36,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:49:36,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:49:36,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:36,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:49:36,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:49:36,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:49:36,350 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:49:36,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:49:36,351 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:49:36,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:49:36,351 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:49:36,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:49:36,351 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:49:36,352 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:49:36,352 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cdeed82108b12e5d5525e3abe542fd48b9a422ac7475147d5db7c8538ce4dc0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:49:36,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:49:36,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:49:36,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:49:36,605 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:49:36,605 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:49:36,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_tso.i [2023-08-29 07:49:37,547 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:49:37,787 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:49:37,787 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_tso.i [2023-08-29 07:49:37,801 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70835728c/ed33bdc7efde4a1a8a2e8232074c2042/FLAGfc14663af [2023-08-29 07:49:37,813 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70835728c/ed33bdc7efde4a1a8a2e8232074c2042 [2023-08-29 07:49:37,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:49:37,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:49:37,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:37,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:49:37,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:49:37,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:37" (1/1) ... [2023-08-29 07:49:37,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a606c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:37, skipping insertion in model container [2023-08-29 07:49:37,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:37" (1/1) ... [2023-08-29 07:49:37,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:49:37,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:49:38,015 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/safe013_tso.i[945,958] [2023-08-29 07:49:38,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:38,188 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:49:38,199 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/safe013_tso.i[945,958] [2023-08-29 07:49:38,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:38,277 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:38,277 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:38,282 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:49:38,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38 WrapperNode [2023-08-29 07:49:38,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:38,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:38,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:49:38,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:49:38,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,337 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100 [2023-08-29 07:49:38,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:38,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:49:38,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:49:38,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:49:38,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,375 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:49:38,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:49:38,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:49:38,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:49:38,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (1/1) ... [2023-08-29 07:49:38,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:38,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:49:38,425 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 07:49:38,451 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 07:49:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:49:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:49:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:49:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:49:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:49:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:49:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:49:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:49:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:49:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:49:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:49:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:49:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:49:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:49:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:49:38,483 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 07:49:38,588 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:49:38,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:49:38,866 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:49:38,995 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:49:38,995 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:49:38,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:49:38 BoogieIcfgContainer [2023-08-29 07:49:38,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:49:38,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:49:38,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:49:39,001 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:49:39,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:49:37" (1/3) ... [2023-08-29 07:49:39,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44b5991f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:49:39, skipping insertion in model container [2023-08-29 07:49:39,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:38" (2/3) ... [2023-08-29 07:49:39,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44b5991f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:49:39, skipping insertion in model container [2023-08-29 07:49:39,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:49:38" (3/3) ... [2023-08-29 07:49:39,004 INFO L112 eAbstractionObserver]: Analyzing ICFG safe013_tso.i [2023-08-29 07:49:39,009 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:49:39,016 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:49:39,017 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2023-08-29 07:49:39,017 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:49:39,068 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:49:39,072 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 07:49:39,077 INFO L158 Benchmark]: Toolchain (without parser) took 1260.88ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 48.4MB in the end (delta: 3.5MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-08-29 07:49:39,077 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:49:39,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.69ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 49.6MB in the end (delta: 2.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-08-29 07:49:39,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.71ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 47.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:49:39,079 INFO L158 Benchmark]: Boogie Preprocessor took 48.68ms. Allocated memory is still 75.5MB. Free memory was 47.5MB in the beginning and 45.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:49:39,079 INFO L158 Benchmark]: RCFGBuilder took 610.01ms. Allocated memory is still 75.5MB. Free memory was 45.4MB in the beginning and 34.0MB in the end (delta: 11.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-08-29 07:49:39,080 INFO L158 Benchmark]: TraceAbstraction took 76.68ms. Allocated memory is still 75.5MB. Free memory was 33.2MB in the beginning and 48.4MB in the end (delta: -15.2MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2023-08-29 07:49:39,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.69ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 49.6MB in the end (delta: 2.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.71ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 47.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.68ms. Allocated memory is still 75.5MB. Free memory was 47.5MB in the beginning and 45.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 610.01ms. Allocated memory is still 75.5MB. Free memory was 45.4MB in the beginning and 34.0MB in the end (delta: 11.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * TraceAbstraction took 76.68ms. Allocated memory is still 75.5MB. Free memory was 33.2MB in the beginning and 48.4MB in the end (delta: -15.2MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:49:39,121 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