./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.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/safe018_rmo.oepc.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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --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 08:12:32,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:12:32,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:12:32,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:12:32,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:12:32,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:12:32,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:12:32,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:12:32,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:12:32,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:12:32,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:12:32,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:12:32,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:12:32,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:12:32,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:12:32,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:12:32,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:12:32,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:12:32,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:12:32,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:12:32,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:12:32,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:12:32,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:12:32,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:12:32,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:12:32,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:12:32,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:12:32,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:12:32,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:12:32,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:12:32,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:12:32,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:12:32,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:12:32,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:12:32,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:12:32,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:12:32,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:12:32,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:12:32,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:12:32,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:12:32,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:12:32,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:12:32,426 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:12:32,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:12:32,427 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:12:32,427 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:12:32,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:12:32,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:12:32,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:12:32,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:12:32,430 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:12:32,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:12:32,431 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:12:32,431 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:12:32,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:12:32,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:12:32,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:12:32,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:12:32,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:12:32,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:12:32,432 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:12:32,432 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:12:32,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:12:32,433 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:12:32,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:12:32,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:12:32,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:12:32,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:12:32,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:12:32,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:12:32,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:12:32,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:12:32,435 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:12:32,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:12:32,435 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:12:32,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:12:32,435 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:12:32,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:12:32,436 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:12:32,436 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:12:32,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:12:32,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:12:32,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:12:32,745 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:12:32,745 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:12:32,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i [2023-08-29 08:12:33,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:12:34,206 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:12:34,209 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i [2023-08-29 08:12:34,223 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c3add28/602eeb6164df4485a0b9c4b52217714a/FLAG4a3f7bc11 [2023-08-29 08:12:34,234 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c3add28/602eeb6164df4485a0b9c4b52217714a [2023-08-29 08:12:34,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:12:34,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:12:34,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:12:34,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:12:34,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:12:34,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@124c75df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34, skipping insertion in model container [2023-08-29 08:12:34,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:12:34,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:12:34,483 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/safe018_rmo.oepc.i[993,1006] [2023-08-29 08:12:34,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:12:34,722 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:12:34,732 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/safe018_rmo.oepc.i[993,1006] [2023-08-29 08:12:34,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:12:34,836 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:12:34,836 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:12:34,842 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:12:34,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34 WrapperNode [2023-08-29 08:12:34,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:12:34,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:12:34,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:12:34,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:12:34,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,926 INFO L138 Inliner]: procedures = 176, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 316 [2023-08-29 08:12:34,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:12:34,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:12:34,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:12:34,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:12:34,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,986 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:34,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:12:34,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:12:34,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:12:34,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:12:34,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (1/1) ... [2023-08-29 08:12:35,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:12:35,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:12:35,056 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 08:12:35,080 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 08:12:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 08:12:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:12:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:12:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:12:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:12:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:12:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:12:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:12:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:12:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:12:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:12:35,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:12:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:12:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:12:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:12:35,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:12:35,097 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 08:12:35,318 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:12:35,320 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:12:36,359 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:15:26,137 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:15:26,138 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:15:26,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:15:26 BoogieIcfgContainer [2023-08-29 08:15:26,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:15:26,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:15:26,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:15:26,145 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:15:26,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:12:34" (1/3) ... [2023-08-29 08:15:26,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40393d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:15:26, skipping insertion in model container [2023-08-29 08:15:26,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:12:34" (2/3) ... [2023-08-29 08:15:26,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40393d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:15:26, skipping insertion in model container [2023-08-29 08:15:26,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:15:26" (3/3) ... [2023-08-29 08:15:26,147 INFO L112 eAbstractionObserver]: Analyzing ICFG safe018_rmo.oepc.i [2023-08-29 08:15:26,154 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:15:26,162 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:15:26,162 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 182 error locations. [2023-08-29 08:15:26,163 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:15:50,703 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:15:50,709 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 08:15:50,743 INFO L158 Benchmark]: Toolchain (without parser) took 196503.78ms. Allocated memory was 69.2MB in the beginning and 15.8GB in the end (delta: 15.7GB). Free memory was 37.6MB in the beginning and 13.1GB in the end (delta: -13.1GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 08:15:50,744 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:15:50,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.80ms. Allocated memory is still 69.2MB. Free memory was 37.4MB in the beginning and 33.5MB in the end (delta: 3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 08:15:50,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.28ms. Allocated memory is still 69.2MB. Free memory was 33.5MB in the beginning and 30.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:15:50,745 INFO L158 Benchmark]: Boogie Preprocessor took 68.04ms. Allocated memory is still 69.2MB. Free memory was 30.2MB in the beginning and 46.1MB in the end (delta: -16.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-08-29 08:15:50,746 INFO L158 Benchmark]: RCFGBuilder took 171142.83ms. Allocated memory was 69.2MB in the beginning and 15.6GB in the end (delta: 15.5GB). Free memory was 46.1MB in the beginning and 12.9GB in the end (delta: -12.9GB). Peak memory consumption was 5.4GB. Max. memory is 16.1GB. [2023-08-29 08:15:50,747 INFO L158 Benchmark]: TraceAbstraction took 24599.13ms. Allocated memory was 15.6GB in the beginning and 15.8GB in the end (delta: 203.4MB). Free memory was 12.9GB in the beginning and 13.1GB in the end (delta: -191.9MB). Peak memory consumption was 719.3MB. Max. memory is 16.1GB. [2023-08-29 08:15:50,755 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 56.6MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.80ms. Allocated memory is still 69.2MB. Free memory was 37.4MB in the beginning and 33.5MB in the end (delta: 3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.28ms. Allocated memory is still 69.2MB. Free memory was 33.5MB in the beginning and 30.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.04ms. Allocated memory is still 69.2MB. Free memory was 30.2MB in the beginning and 46.1MB in the end (delta: -16.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 171142.83ms. Allocated memory was 69.2MB in the beginning and 15.6GB in the end (delta: 15.5GB). Free memory was 46.1MB in the beginning and 12.9GB in the end (delta: -12.9GB). Peak memory consumption was 5.4GB. Max. memory is 16.1GB. * TraceAbstraction took 24599.13ms. Allocated memory was 15.6GB in the beginning and 15.8GB in the end (delta: 203.4MB). Free memory was 12.9GB in the beginning and 13.1GB in the end (delta: -191.9MB). Peak memory consumption was 719.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:15:50,997 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 08:15:51,017 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 137 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/safe018_rmo.oepc.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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --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 08:15:53,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:15:53,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:15:53,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:15:53,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:15:53,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:15:53,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:15:53,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:15:53,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:15:53,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:15:53,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:15:53,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:15:53,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:15:53,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:15:53,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:15:53,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:15:53,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:15:53,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:15:53,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:15:53,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:15:53,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:15:53,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:15:53,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:15:53,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:15:53,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:15:53,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:15:53,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:15:53,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:15:53,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:15:53,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:15:53,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:15:53,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:15:53,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:15:53,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:15:53,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:15:53,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:15:53,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:15:53,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:15:53,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:15:53,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:15:53,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:15:53,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:15:53,405 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:15:53,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:15:53,407 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:15:53,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:15:53,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:15:53,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:15:53,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:15:53,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:15:53,409 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:15:53,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:15:53,410 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:15:53,410 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:15:53,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:15:53,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:15:53,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:15:53,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:15:53,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:15:53,411 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:15:53,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:15:53,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:15:53,412 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:15:53,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:15:53,412 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:15:53,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:15:53,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:15:53,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:15:53,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:15:53,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:15:53,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:15:53,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:15:53,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:15:53,414 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:15:53,414 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:15:53,414 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:15:53,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:15:53,415 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:15:53,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:15:53,415 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:15:53,415 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:15:53,416 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:15:53,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:15:53,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:15:53,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:15:53,731 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:15:53,732 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:15:53,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i [2023-08-29 08:15:54,915 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:15:55,176 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:15:55,184 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.oepc.i [2023-08-29 08:15:55,197 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d089b3e5/76ba620c7fd349e6a80a1e5d3491799e/FLAG37fc8c55d [2023-08-29 08:15:55,211 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d089b3e5/76ba620c7fd349e6a80a1e5d3491799e [2023-08-29 08:15:55,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:15:55,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:15:55,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:15:55,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:15:55,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:15:55,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:55,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f971e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55, skipping insertion in model container [2023-08-29 08:15:55,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:55,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:15:55,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:15:55,447 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/safe018_rmo.oepc.i[993,1006] [2023-08-29 08:15:55,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:15:55,693 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:15:55,705 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/safe018_rmo.oepc.i[993,1006] [2023-08-29 08:15:55,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:15:55,848 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:15:55,848 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:15:55,854 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:15:55,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55 WrapperNode [2023-08-29 08:15:55,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:15:55,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:15:55,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:15:55,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:15:55,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:55,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:55,951 INFO L138 Inliner]: procedures = 180, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 317 [2023-08-29 08:15:55,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:15:55,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:15:55,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:15:55,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:15:55,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:55,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:55,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:55,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:56,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:56,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:56,034 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:56,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:56,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:15:56,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:15:56,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:15:56,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:15:56,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (1/1) ... [2023-08-29 08:15:56,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:15:56,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:15:56,086 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 08:15:56,112 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 08:15:56,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 08:15:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:15:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:15:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:15:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:15:56,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:15:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:15:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 08:15:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:15:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:15:56,123 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:15:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:15:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:15:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:15:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:15:56,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:15:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:15:56,126 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 08:15:56,374 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:15:56,376 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:15:57,481 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:19:06,670 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:19:06,671 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:19:06,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:19:06 BoogieIcfgContainer [2023-08-29 08:19:06,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:19:06,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:19:06,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:19:06,678 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:19:06,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:15:55" (1/3) ... [2023-08-29 08:19:06,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69b62c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:19:06, skipping insertion in model container [2023-08-29 08:19:06,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:15:55" (2/3) ... [2023-08-29 08:19:06,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69b62c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:19:06, skipping insertion in model container [2023-08-29 08:19:06,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:19:06" (3/3) ... [2023-08-29 08:19:06,681 INFO L112 eAbstractionObserver]: Analyzing ICFG safe018_rmo.oepc.i [2023-08-29 08:19:06,688 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:19:06,696 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:19:06,696 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 182 error locations. [2023-08-29 08:19:06,696 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:19:36,902 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:19:36,909 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 08:19:36,913 INFO L158 Benchmark]: Toolchain (without parser) took 221698.72ms. Allocated memory was 81.8MB in the beginning and 16.0GB in the end (delta: 16.0GB). Free memory was 58.0MB in the beginning and 13.1GB in the end (delta: -13.0GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 08:19:36,914 INFO L158 Benchmark]: CDTParser took 0.94ms. Allocated memory is still 62.9MB. Free memory was 40.5MB in the beginning and 40.4MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:19:36,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.95ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 52.1MB in the end (delta: 5.7MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-08-29 08:19:36,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.46ms. Allocated memory is still 81.8MB. Free memory was 52.1MB in the beginning and 48.8MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:19:36,915 INFO L158 Benchmark]: Boogie Preprocessor took 88.86ms. Allocated memory is still 81.8MB. Free memory was 48.8MB in the beginning and 43.7MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:19:36,916 INFO L158 Benchmark]: RCFGBuilder took 190629.39ms. Allocated memory was 81.8MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 43.7MB in the beginning and 13.6GB in the end (delta: -13.6GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2023-08-29 08:19:36,917 INFO L158 Benchmark]: TraceAbstraction took 30236.67ms. Allocated memory was 16.0GB in the beginning and 16.0GB in the end (delta: 58.7MB). Free memory was 13.6GB in the beginning and 13.1GB in the end (delta: 547.4MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 08:19:36,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94ms. Allocated memory is still 62.9MB. Free memory was 40.5MB in the beginning and 40.4MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.95ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 52.1MB in the end (delta: 5.7MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.46ms. Allocated memory is still 81.8MB. Free memory was 52.1MB in the beginning and 48.8MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 88.86ms. Allocated memory is still 81.8MB. Free memory was 48.8MB in the beginning and 43.7MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 190629.39ms. Allocated memory was 81.8MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 43.7MB in the beginning and 13.6GB in the end (delta: -13.6GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. * TraceAbstraction took 30236.67ms. Allocated memory was 16.0GB in the beginning and 16.0GB in the end (delta: 58.7MB). Free memory was 13.6GB in the beginning and 13.1GB in the end (delta: 547.4MB). Peak memory consumption was 1.1GB. 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 08:19:37,145 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 08:19:37,166 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 137 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