./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe008_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/safe008_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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --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 07:30:42,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:30:42,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:30:42,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:30:42,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:30:42,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:30:42,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:30:42,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:30:42,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:30:42,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:30:42,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:30:42,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:30:42,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:30:42,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:30:42,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:30:42,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:30:42,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:30:42,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:30:42,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:30:42,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:30:42,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:30:42,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:30:42,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:30:42,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:30:42,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:30:42,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:30:42,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:30:42,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:30:42,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:30:42,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:30:42,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:30:42,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:30:42,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:30:42,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:30:42,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:30:42,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:30:42,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:30:42,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:30:42,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:30:42,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:30:42,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:30:42,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:30:42,998 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:30:42,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:30:43,000 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:30:43,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:30:43,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:30:43,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:30:43,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:30:43,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:30:43,002 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:30:43,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:30:43,003 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:30:43,003 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:30:43,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:30:43,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:30:43,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:30:43,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:30:43,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:30:43,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:30:43,004 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:30:43,004 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:30:43,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:30:43,005 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:30:43,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:30:43,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:30:43,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:30:43,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:30:43,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:30:43,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:30:43,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:30:43,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:30:43,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:30:43,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:30:43,007 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:30:43,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:30:43,007 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:30:43,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:30:43,008 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:30:43,008 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:30:43,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:30:43,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:30:43,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:30:43,346 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:30:43,346 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:30:43,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_tso.i [2023-08-29 07:30:44,578 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:30:44,870 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:30:44,871 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_tso.i [2023-08-29 07:30:44,880 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf35bfa3/2b9f0c483bde4ed79217c35536161845/FLAG7ca224294 [2023-08-29 07:30:44,894 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdf35bfa3/2b9f0c483bde4ed79217c35536161845 [2023-08-29 07:30:44,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:30:44,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:30:44,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:30:44,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:30:44,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:30:44,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:30:44" (1/1) ... [2023-08-29 07:30:44,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638499dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:44, skipping insertion in model container [2023-08-29 07:30:44,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:30:44" (1/1) ... [2023-08-29 07:30:44,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:30:44,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:30:45,056 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/safe008_tso.i[945,958] [2023-08-29 07:30:45,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:30:45,175 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:30:45,185 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/safe008_tso.i[945,958] [2023-08-29 07:30:45,215 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:30:45,265 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:30:45,265 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:30:45,270 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:30:45,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45 WrapperNode [2023-08-29 07:30:45,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:30:45,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:30:45,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:30:45,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:30:45,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,340 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2023-08-29 07:30:45,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:30:45,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:30:45,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:30:45,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:30:45,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,366 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:30:45,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:30:45,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:30:45,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:30:45,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (1/1) ... [2023-08-29 07:30:45,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:30:45,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:30:45,418 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 07:30:45,448 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 07:30:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:30:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:30:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:30:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:30:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:30:45,462 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:30:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:30:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:30:45,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:30:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:30:45,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:30:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:30:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:30:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:30:45,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:30:45,465 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 07:30:45,651 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:30:45,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:30:45,947 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:30:46,086 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:30:46,087 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:30:46,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:30:46 BoogieIcfgContainer [2023-08-29 07:30:46,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:30:46,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:30:46,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:30:46,093 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:30:46,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:30:44" (1/3) ... [2023-08-29 07:30:46,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fc6e4e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:30:46, skipping insertion in model container [2023-08-29 07:30:46,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:45" (2/3) ... [2023-08-29 07:30:46,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fc6e4e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:30:46, skipping insertion in model container [2023-08-29 07:30:46,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:30:46" (3/3) ... [2023-08-29 07:30:46,097 INFO L112 eAbstractionObserver]: Analyzing ICFG safe008_tso.i [2023-08-29 07:30:46,104 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:30:46,111 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:30:46,112 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2023-08-29 07:30:46,112 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:30:46,166 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:30:46,172 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 07:30:46,175 INFO L158 Benchmark]: Toolchain (without parser) took 1277.63ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 28.7MB in the end (delta: 19.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-08-29 07:30:46,176 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:30:46,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.97ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 46.8MB in the end (delta: 648.2kB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-08-29 07:30:46,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.38ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 44.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:30:46,177 INFO L158 Benchmark]: Boogie Preprocessor took 38.78ms. Allocated memory is still 71.3MB. Free memory was 44.7MB in the beginning and 43.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:30:46,178 INFO L158 Benchmark]: RCFGBuilder took 706.56ms. Allocated memory is still 71.3MB. Free memory was 42.9MB in the beginning and 36.7MB in the end (delta: 6.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-08-29 07:30:46,178 INFO L158 Benchmark]: TraceAbstraction took 83.38ms. Allocated memory is still 71.3MB. Free memory was 36.0MB in the beginning and 28.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:30:46,181 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 58.7MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.97ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 46.8MB in the end (delta: 648.2kB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.38ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 44.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.78ms. Allocated memory is still 71.3MB. Free memory was 44.7MB in the beginning and 43.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 706.56ms. Allocated memory is still 71.3MB. Free memory was 42.9MB in the beginning and 36.7MB in the end (delta: 6.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * TraceAbstraction took 83.38ms. Allocated memory is still 71.3MB. Free memory was 36.0MB in the beginning and 28.7MB 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 07:30:46,197 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/safe008_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 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c --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 07:30:48,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:30:48,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:30:48,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:30:48,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:30:48,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:30:48,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:30:48,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:30:48,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:30:48,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:30:48,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:30:48,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:30:48,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:30:48,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:30:48,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:30:48,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:30:48,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:30:48,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:30:48,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:30:48,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:30:48,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:30:48,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:30:48,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:30:48,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:30:48,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:30:48,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:30:48,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:30:48,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:30:48,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:30:48,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:30:48,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:30:48,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:30:48,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:30:48,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:30:48,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:30:48,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:30:48,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:30:48,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:30:48,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:30:48,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:30:48,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:30:48,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:30:48,150 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:30:48,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:30:48,153 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:30:48,153 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:30:48,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:30:48,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:30:48,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:30:48,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:30:48,155 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:30:48,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:30:48,156 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:30:48,157 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:30:48,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:30:48,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:30:48,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:30:48,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:30:48,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:30:48,158 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:30:48,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:30:48,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:30:48,159 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:30:48,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:30:48,159 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:30:48,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:30:48,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:30:48,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:30:48,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:30:48,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:30:48,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:30:48,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:30:48,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:30:48,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:30:48,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:30:48,162 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:30:48,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:30:48,162 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:30:48,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:30:48,163 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:30:48,163 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:30:48,163 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3447fa4cbed8c2dd9f8bb92c4d44acca15639ccfd4d81b58d710cf11090f115c Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:30:48,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:30:48,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:30:48,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:30:48,498 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:30:48,498 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:30:48,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_tso.i [2023-08-29 07:30:49,679 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:30:49,902 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:30:49,902 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_tso.i [2023-08-29 07:30:49,912 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/865699e4f/0f23812d567340769c0cb9e627dcaf7e/FLAG3d0d3b17b [2023-08-29 07:30:49,929 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/865699e4f/0f23812d567340769c0cb9e627dcaf7e [2023-08-29 07:30:49,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:30:49,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:30:49,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:30:49,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:30:49,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:30:49,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:30:49" (1/1) ... [2023-08-29 07:30:49,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f33b6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:49, skipping insertion in model container [2023-08-29 07:30:49,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:30:49" (1/1) ... [2023-08-29 07:30:49,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:30:49,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:30:50,129 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/safe008_tso.i[945,958] [2023-08-29 07:30:50,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:30:50,280 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:30:50,294 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/safe008_tso.i[945,958] [2023-08-29 07:30:50,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:30:50,400 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:30:50,401 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:30:50,406 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:30:50,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50 WrapperNode [2023-08-29 07:30:50,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:30:50,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:30:50,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:30:50,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:30:50,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,471 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100 [2023-08-29 07:30:50,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:30:50,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:30:50,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:30:50,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:30:50,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,519 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:30:50,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:30:50,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:30:50,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:30:50,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (1/1) ... [2023-08-29 07:30:50,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:30:50,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:30:50,566 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 07:30:50,601 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 07:30:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:30:50,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:30:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:30:50,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:30:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:30:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:30:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:30:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:30:50,618 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:30:50,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:30:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:30:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:30:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:30:50,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:30:50,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:30:50,621 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 07:30:50,813 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:30:50,815 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:30:51,077 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:30:51,233 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:30:51,233 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:30:51,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:30:51 BoogieIcfgContainer [2023-08-29 07:30:51,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:30:51,237 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:30:51,237 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:30:51,240 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:30:51,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:30:49" (1/3) ... [2023-08-29 07:30:51,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ae59605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:30:51, skipping insertion in model container [2023-08-29 07:30:51,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:30:50" (2/3) ... [2023-08-29 07:30:51,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ae59605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:30:51, skipping insertion in model container [2023-08-29 07:30:51,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:30:51" (3/3) ... [2023-08-29 07:30:51,242 INFO L112 eAbstractionObserver]: Analyzing ICFG safe008_tso.i [2023-08-29 07:30:51,248 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:30:51,256 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:30:51,257 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2023-08-29 07:30:51,257 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:30:51,298 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:30:51,304 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 07:30:51,307 INFO L158 Benchmark]: Toolchain (without parser) took 1374.09ms. Allocated memory is still 90.2MB. Free memory was 64.5MB in the beginning and 45.3MB in the end (delta: 19.2MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2023-08-29 07:30:51,308 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:30:51,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.81ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 63.0MB in the end (delta: 1.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-08-29 07:30:51,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.49ms. Allocated memory is still 90.2MB. Free memory was 63.0MB in the beginning and 60.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:30:51,310 INFO L158 Benchmark]: Boogie Preprocessor took 55.90ms. Allocated memory is still 90.2MB. Free memory was 60.8MB in the beginning and 58.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:30:51,310 INFO L158 Benchmark]: RCFGBuilder took 706.19ms. Allocated memory is still 90.2MB. Free memory was 58.7MB in the beginning and 55.3MB in the end (delta: 3.4MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-08-29 07:30:51,311 INFO L158 Benchmark]: TraceAbstraction took 69.05ms. Allocated memory is still 90.2MB. Free memory was 54.2MB in the beginning and 45.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 07:30:51,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.81ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 63.0MB in the end (delta: 1.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.49ms. Allocated memory is still 90.2MB. Free memory was 63.0MB in the beginning and 60.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.90ms. Allocated memory is still 90.2MB. Free memory was 60.8MB in the beginning and 58.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 706.19ms. Allocated memory is still 90.2MB. Free memory was 58.7MB in the beginning and 55.3MB in the end (delta: 3.4MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * TraceAbstraction took 69.05ms. Allocated memory is still 90.2MB. Free memory was 54.2MB in the beginning and 45.3MB in the end (delta: 8.9MB). 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 07:30:51,331 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