./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe034_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/safe034_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 f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e --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 08:53:59,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:53:59,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:53:59,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:53:59,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:53:59,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:53:59,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:53:59,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:53:59,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:53:59,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:53:59,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:53:59,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:53:59,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:53:59,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:53:59,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:53:59,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:53:59,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:53:59,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:53:59,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:53:59,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:53:59,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:54:00,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:54:00,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:54:00,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:54:00,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:54:00,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:54:00,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:54:00,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:54:00,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:54:00,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:54:00,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:54:00,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:54:00,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:54:00,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:54:00,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:54:00,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:54:00,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:54:00,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:54:00,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:54:00,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:54:00,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:54:00,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:54:00,045 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:54:00,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:54:00,046 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:54:00,046 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:54:00,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:54:00,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:54:00,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:54:00,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:54:00,048 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:54:00,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:54:00,049 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:54:00,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:54:00,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:54:00,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:54:00,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:54:00,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:54:00,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:54:00,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:54:00,050 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:54:00,051 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:54:00,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:54:00,051 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:54:00,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:54:00,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:54:00,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:54:00,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:54:00,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:54:00,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:54:00,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:54:00,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:54:00,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:54:00,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:54:00,053 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:54:00,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:54:00,054 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:54:00,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:54:00,054 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:54:00,054 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:54:00,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:54:00,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:54:00,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:54:00,396 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:54:00,396 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:54:00,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_tso.i [2023-08-29 08:54:01,645 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:54:01,889 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:54:01,890 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_tso.i [2023-08-29 08:54:01,903 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58686a4dd/7979dc091e1e411aa604d6caed728d37/FLAGf6f2e42f4 [2023-08-29 08:54:01,914 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58686a4dd/7979dc091e1e411aa604d6caed728d37 [2023-08-29 08:54:01,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:54:01,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:54:01,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:54:01,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:54:01,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:54:01,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:54:01" (1/1) ... [2023-08-29 08:54:01,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54da0ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:01, skipping insertion in model container [2023-08-29 08:54:01,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:54:01" (1/1) ... [2023-08-29 08:54:01,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:54:01,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:54:02,078 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/safe034_tso.i[945,958] [2023-08-29 08:54:02,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:54:02,259 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:54:02,271 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/safe034_tso.i[945,958] [2023-08-29 08:54:02,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:54:02,353 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:54:02,353 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:54:02,375 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:54:02,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02 WrapperNode [2023-08-29 08:54:02,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:54:02,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:54:02,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:54:02,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:54:02,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,452 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2023-08-29 08:54:02,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:54:02,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:54:02,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:54:02,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:54:02,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,472 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:54:02,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:54:02,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:54:02,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:54:02,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (1/1) ... [2023-08-29 08:54:02,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:54:02,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:54:02,514 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 08:54:02,518 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 08:54:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:54:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:54:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:54:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:54:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:54:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:54:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:54:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:54:02,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:54:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:54:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:54:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:54:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:54:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:54:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:54:02,549 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 08:54:02,675 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:54:02,690 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:54:03,001 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:54:03,128 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:54:03,129 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:54:03,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:54:03 BoogieIcfgContainer [2023-08-29 08:54:03,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:54:03,134 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:54:03,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:54:03,137 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:54:03,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:54:01" (1/3) ... [2023-08-29 08:54:03,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0ced09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:54:03, skipping insertion in model container [2023-08-29 08:54:03,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:02" (2/3) ... [2023-08-29 08:54:03,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0ced09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:54:03, skipping insertion in model container [2023-08-29 08:54:03,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:54:03" (3/3) ... [2023-08-29 08:54:03,139 INFO L112 eAbstractionObserver]: Analyzing ICFG safe034_tso.i [2023-08-29 08:54:03,146 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:54:03,155 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:54:03,156 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2023-08-29 08:54:03,156 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:54:03,216 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:54:03,222 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 08:54:03,227 INFO L158 Benchmark]: Toolchain (without parser) took 1308.24ms. Allocated memory is still 88.1MB. Free memory was 65.6MB in the beginning and 55.3MB in the end (delta: 10.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-08-29 08:54:03,227 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:54:03,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.54ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 67.4MB in the end (delta: -2.0MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-08-29 08:54:03,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.81ms. Allocated memory is still 88.1MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:54:03,230 INFO L158 Benchmark]: Boogie Preprocessor took 21.65ms. Allocated memory is still 88.1MB. Free memory was 64.9MB in the beginning and 63.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:54:03,230 INFO L158 Benchmark]: RCFGBuilder took 655.55ms. Allocated memory is still 88.1MB. Free memory was 63.2MB in the beginning and 63.7MB in the end (delta: -512.7kB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-08-29 08:54:03,231 INFO L158 Benchmark]: TraceAbstraction took 91.81ms. Allocated memory is still 88.1MB. Free memory was 63.2MB in the beginning and 55.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:54:03,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.54ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 67.4MB in the end (delta: -2.0MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.81ms. Allocated memory is still 88.1MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.65ms. Allocated memory is still 88.1MB. Free memory was 64.9MB in the beginning and 63.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 655.55ms. Allocated memory is still 88.1MB. Free memory was 63.2MB in the beginning and 63.7MB in the end (delta: -512.7kB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * TraceAbstraction took 91.81ms. Allocated memory is still 88.1MB. Free memory was 63.2MB in the beginning and 55.3MB in the end (delta: 7.9MB). 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 08:54:03,259 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/safe034_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 f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e --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 08:54:05,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:54:05,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:54:05,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:54:05,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:54:05,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:54:05,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:54:05,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:54:05,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:54:05,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:54:05,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:54:05,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:54:05,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:54:05,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:54:05,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:54:05,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:54:05,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:54:05,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:54:05,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:54:05,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:54:05,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:54:05,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:54:05,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:54:05,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:54:05,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:54:05,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:54:05,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:54:05,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:54:05,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:54:05,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:54:05,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:54:05,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:54:05,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:54:05,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:54:05,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:54:05,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:54:05,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:54:05,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:54:05,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:54:05,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:54:05,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:54:05,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:54:05,155 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:54:05,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:54:05,156 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:54:05,156 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:54:05,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:54:05,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:54:05,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:54:05,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:54:05,158 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:54:05,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:54:05,159 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:54:05,159 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:54:05,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:54:05,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:54:05,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:54:05,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:54:05,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:54:05,160 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:54:05,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:54:05,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:54:05,161 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:54:05,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:54:05,161 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:54:05,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:54:05,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:54:05,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:54:05,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:54:05,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:54:05,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:54:05,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:54:05,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:54:05,163 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:54:05,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:54:05,164 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:54:05,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:54:05,164 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:54:05,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:54:05,164 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:54:05,165 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:54:05,165 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:54:05,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:54:05,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:54:05,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:54:05,485 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:54:05,485 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:54:05,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_tso.i [2023-08-29 08:54:06,648 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:54:06,939 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:54:06,939 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_tso.i [2023-08-29 08:54:06,949 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0192f21c/7035a599d31949c5aba63f5c805831d4/FLAGf9504910e [2023-08-29 08:54:06,963 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0192f21c/7035a599d31949c5aba63f5c805831d4 [2023-08-29 08:54:06,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:54:06,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:54:06,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:54:06,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:54:06,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:54:06,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:54:06" (1/1) ... [2023-08-29 08:54:06,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4d0dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:06, skipping insertion in model container [2023-08-29 08:54:06,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:54:06" (1/1) ... [2023-08-29 08:54:06,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:54:07,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:54:07,199 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/safe034_tso.i[945,958] [2023-08-29 08:54:07,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:54:07,407 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:54:07,421 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/safe034_tso.i[945,958] [2023-08-29 08:54:07,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:54:07,506 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:54:07,506 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:54:07,512 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:54:07,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07 WrapperNode [2023-08-29 08:54:07,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:54:07,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:54:07,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:54:07,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:54:07,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,581 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 100 [2023-08-29 08:54:07,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:54:07,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:54:07,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:54:07,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:54:07,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,661 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:54:07,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:54:07,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:54:07,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:54:07,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (1/1) ... [2023-08-29 08:54:07,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:54:07,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:54:07,710 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 08:54:07,719 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 08:54:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:54:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:54:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:54:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:54:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:54:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:54:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:54:07,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:54:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:54:07,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:54:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:54:07,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:54:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:54:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:54:07,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:54:07,752 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 08:54:07,907 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:54:07,908 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:54:08,176 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:54:08,330 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:54:08,330 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:54:08,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:54:08 BoogieIcfgContainer [2023-08-29 08:54:08,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:54:08,334 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:54:08,334 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:54:08,337 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:54:08,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:54:06" (1/3) ... [2023-08-29 08:54:08,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@699941b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:54:08, skipping insertion in model container [2023-08-29 08:54:08,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:54:07" (2/3) ... [2023-08-29 08:54:08,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@699941b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:54:08, skipping insertion in model container [2023-08-29 08:54:08,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:54:08" (3/3) ... [2023-08-29 08:54:08,339 INFO L112 eAbstractionObserver]: Analyzing ICFG safe034_tso.i [2023-08-29 08:54:08,346 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:54:08,353 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:54:08,353 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 22 error locations. [2023-08-29 08:54:08,354 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:54:08,398 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:54:08,404 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 08:54:08,408 INFO L158 Benchmark]: Toolchain (without parser) took 1441.00ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 38.1MB in the end (delta: 20.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-08-29 08:54:08,409 INFO L158 Benchmark]: CDTParser took 0.15ms. 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 08:54:08,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.82ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 36.6MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-08-29 08:54:08,410 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.65ms. Allocated memory is still 81.8MB. Free memory was 36.6MB in the beginning and 34.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:54:08,410 INFO L158 Benchmark]: Boogie Preprocessor took 95.77ms. Allocated memory is still 81.8MB. Free memory was 34.5MB in the beginning and 60.2MB in the end (delta: -25.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:54:08,411 INFO L158 Benchmark]: RCFGBuilder took 653.11ms. Allocated memory is still 81.8MB. Free memory was 60.2MB in the beginning and 48.1MB in the end (delta: 12.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2023-08-29 08:54:08,411 INFO L158 Benchmark]: TraceAbstraction took 72.78ms. Allocated memory is still 81.8MB. Free memory was 47.6MB in the beginning and 38.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-29 08:54:08,414 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 is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.82ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 36.6MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.65ms. Allocated memory is still 81.8MB. Free memory was 36.6MB in the beginning and 34.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.77ms. Allocated memory is still 81.8MB. Free memory was 34.5MB in the beginning and 60.2MB in the end (delta: -25.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 653.11ms. Allocated memory is still 81.8MB. Free memory was 60.2MB in the beginning and 48.1MB in the end (delta: 12.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * TraceAbstraction took 72.78ms. Allocated memory is still 81.8MB. Free memory was 47.6MB in the beginning and 38.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. 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 08:54:08,435 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