./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe017_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/safe017_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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --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 08:10:37,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:10:37,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:10:37,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:10:37,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:10:37,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:10:37,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:10:37,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:10:37,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:10:37,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:10:37,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:10:37,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:10:37,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:10:37,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:10:37,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:10:37,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:10:37,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:10:37,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:10:37,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:10:37,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:10:37,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:10:37,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:10:37,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:10:37,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:10:37,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:10:37,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:10:37,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:10:37,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:10:37,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:10:37,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:10:37,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:10:37,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:10:37,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:10:37,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:10:37,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:10:37,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:10:37,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:10:37,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:10:37,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:10:37,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:10:37,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:10:37,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:10:37,382 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:10:37,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:10:37,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:10:37,383 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:10:37,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:10:37,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:10:37,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:10:37,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:10:37,385 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:10:37,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:10:37,386 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:10:37,387 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:10:37,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:10:37,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:10:37,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:10:37,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:10:37,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:10:37,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:10:37,388 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:10:37,388 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:10:37,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:10:37,388 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:10:37,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:10:37,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:10:37,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:10:37,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:10:37,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:10:37,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:10:37,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:10:37,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:10:37,390 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:10:37,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:10:37,391 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:10:37,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:10:37,391 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:10:37,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:10:37,391 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:10:37,392 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:10:37,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:10:37,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:10:37,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:10:37,715 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:10:37,715 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:10:37,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_tso.i [2023-08-29 08:10:38,824 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:10:39,133 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:10:39,137 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_tso.i [2023-08-29 08:10:39,154 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0960d4eba/911086bcaafd40b6a178a6396c218f3b/FLAG43f5ea9bb [2023-08-29 08:10:39,176 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0960d4eba/911086bcaafd40b6a178a6396c218f3b [2023-08-29 08:10:39,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:10:39,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:10:39,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:10:39,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:10:39,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:10:39,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6d5bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39, skipping insertion in model container [2023-08-29 08:10:39,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:10:39,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:10:39,392 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/safe017_tso.i[945,958] [2023-08-29 08:10:39,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:10:39,557 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:10:39,570 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/safe017_tso.i[945,958] [2023-08-29 08:10:39,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:10:39,661 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:10:39,661 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:10:39,667 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:10:39,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39 WrapperNode [2023-08-29 08:10:39,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:10:39,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:10:39,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:10:39,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:10:39,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,714 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2023-08-29 08:10:39,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:10:39,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:10:39,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:10:39,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:10:39,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,732 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:10:39,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:10:39,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:10:39,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:10:39,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (1/1) ... [2023-08-29 08:10:39,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:10:39,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:10:39,779 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 08:10:39,806 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 08:10:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:10:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:10:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:10:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:10:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:10:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:10:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:10:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:10:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:10:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:10:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:10:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:10:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:10:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:10:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:10:39,822 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 08:10:39,988 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:10:39,990 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:10:40,281 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:10:40,431 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:10:40,431 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:10:40,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:10:40 BoogieIcfgContainer [2023-08-29 08:10:40,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:10:40,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:10:40,436 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:10:40,438 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:10:40,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:10:39" (1/3) ... [2023-08-29 08:10:40,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac5bd87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:10:40, skipping insertion in model container [2023-08-29 08:10:40,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:39" (2/3) ... [2023-08-29 08:10:40,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac5bd87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:10:40, skipping insertion in model container [2023-08-29 08:10:40,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:10:40" (3/3) ... [2023-08-29 08:10:40,441 INFO L112 eAbstractionObserver]: Analyzing ICFG safe017_tso.i [2023-08-29 08:10:40,447 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:10:40,455 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:10:40,456 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 20 error locations. [2023-08-29 08:10:40,456 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:10:40,493 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:10:40,499 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 08:10:40,502 INFO L158 Benchmark]: Toolchain (without parser) took 1322.57ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 45.1MB in the end (delta: 15.3MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-08-29 08:10:40,503 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:10:40,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.79ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 60.3MB in the end (delta: -11.2kB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-08-29 08:10:40,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.98ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:10:40,504 INFO L158 Benchmark]: Boogie Preprocessor took 19.97ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 56.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:10:40,505 INFO L158 Benchmark]: RCFGBuilder took 697.48ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 52.8MB in the end (delta: 3.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2023-08-29 08:10:40,505 INFO L158 Benchmark]: TraceAbstraction took 65.50ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 45.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:10:40,508 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 67.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.79ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 60.3MB in the end (delta: -11.2kB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.98ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.97ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 56.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 697.48ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 52.8MB in the end (delta: 3.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * TraceAbstraction took 65.50ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 45.1MB in the end (delta: 7.3MB). 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 08:10:40,525 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/safe017_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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --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 08:10:42,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:10:42,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:10:42,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:10:42,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:10:42,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:10:42,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:10:42,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:10:42,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:10:42,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:10:42,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:10:42,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:10:42,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:10:42,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:10:42,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:10:42,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:10:42,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:10:42,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:10:42,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:10:42,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:10:42,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:10:42,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:10:42,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:10:42,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:10:42,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:10:42,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:10:42,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:10:42,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:10:42,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:10:42,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:10:42,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:10:42,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:10:42,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:10:42,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:10:42,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:10:42,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:10:42,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:10:42,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:10:42,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:10:42,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:10:42,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:10:42,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:10:42,547 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:10:42,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:10:42,548 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:10:42,548 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:10:42,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:10:42,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:10:42,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:10:42,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:10:42,550 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:10:42,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:10:42,551 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:10:42,551 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:10:42,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:10:42,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:10:42,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:10:42,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:10:42,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:10:42,553 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:10:42,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:10:42,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:10:42,553 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:10:42,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:10:42,554 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:10:42,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:10:42,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:10:42,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:10:42,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:10:42,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:10:42,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:10:42,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:10:42,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:10:42,555 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:10:42,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:10:42,556 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:10:42,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:10:42,556 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:10:42,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:10:42,557 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:10:42,557 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:10:42,557 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:10:42,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:10:42,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:10:42,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:10:42,902 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:10:42,902 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:10:42,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_tso.i [2023-08-29 08:10:43,980 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:10:44,195 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:10:44,196 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_tso.i [2023-08-29 08:10:44,206 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5515e985/7408ce9b1d304667a9967fe2a34ace1d/FLAGe3e9cc6b3 [2023-08-29 08:10:44,219 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5515e985/7408ce9b1d304667a9967fe2a34ace1d [2023-08-29 08:10:44,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:10:44,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:10:44,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:10:44,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:10:44,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:10:44,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aef5c99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44, skipping insertion in model container [2023-08-29 08:10:44,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:10:44,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:10:44,413 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/safe017_tso.i[945,958] [2023-08-29 08:10:44,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:10:44,612 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:10:44,623 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/safe017_tso.i[945,958] [2023-08-29 08:10:44,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:10:44,696 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:10:44,697 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:10:44,702 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:10:44,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44 WrapperNode [2023-08-29 08:10:44,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:10:44,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:10:44,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:10:44,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:10:44,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,764 INFO L138 Inliner]: procedures = 179, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2023-08-29 08:10:44,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:10:44,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:10:44,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:10:44,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:10:44,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,809 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:10:44,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:10:44,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:10:44,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:10:44,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (1/1) ... [2023-08-29 08:10:44,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:10:44,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:10:44,858 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 08:10:44,889 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 08:10:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:10:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:10:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:10:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:10:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:10:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:10:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:10:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:10:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:10:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:10:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:10:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:10:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:10:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:10:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:10:44,904 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 08:10:45,078 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:10:45,080 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:10:45,381 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:10:45,570 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:10:45,571 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:10:45,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:10:45 BoogieIcfgContainer [2023-08-29 08:10:45,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:10:45,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:10:45,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:10:45,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:10:45,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:10:44" (1/3) ... [2023-08-29 08:10:45,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2de55fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:10:45, skipping insertion in model container [2023-08-29 08:10:45,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:10:44" (2/3) ... [2023-08-29 08:10:45,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2de55fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:10:45, skipping insertion in model container [2023-08-29 08:10:45,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:10:45" (3/3) ... [2023-08-29 08:10:45,581 INFO L112 eAbstractionObserver]: Analyzing ICFG safe017_tso.i [2023-08-29 08:10:45,589 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:10:45,597 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:10:45,597 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 20 error locations. [2023-08-29 08:10:45,597 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:10:45,657 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:10:45,663 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 08:10:45,668 INFO L158 Benchmark]: Toolchain (without parser) took 1444.34ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 39.5MB in the beginning and 62.6MB in the end (delta: -23.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-08-29 08:10:45,668 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 31.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:10:45,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.86ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 35.2MB in the end (delta: 4.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-08-29 08:10:45,669 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.44ms. Allocated memory is still 73.4MB. Free memory was 35.2MB in the beginning and 33.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:10:45,670 INFO L158 Benchmark]: Boogie Preprocessor took 58.48ms. Allocated memory is still 73.4MB. Free memory was 33.1MB in the beginning and 31.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:10:45,671 INFO L158 Benchmark]: RCFGBuilder took 748.11ms. Allocated memory is still 73.4MB. Free memory was 31.0MB in the beginning and 34.9MB in the end (delta: -4.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-08-29 08:10:45,672 INFO L158 Benchmark]: TraceAbstraction took 91.00ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 34.6MB in the beginning and 62.6MB in the end (delta: -28.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2023-08-29 08:10:45,678 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 54.5MB. Free memory is still 31.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.86ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 35.2MB in the end (delta: 4.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.44ms. Allocated memory is still 73.4MB. Free memory was 35.2MB in the beginning and 33.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.48ms. Allocated memory is still 73.4MB. Free memory was 33.1MB in the beginning and 31.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 748.11ms. Allocated memory is still 73.4MB. Free memory was 31.0MB in the beginning and 34.9MB in the end (delta: -4.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * TraceAbstraction took 91.00ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 34.6MB in the beginning and 62.6MB in the end (delta: -28.0MB). Peak memory consumption was 9.2MB. 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 08:10:45,693 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