./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_power.opt.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 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 07:29:28,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:29:28,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:29:28,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:29:28,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:29:28,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:29:28,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:29:28,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:29:28,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:29:28,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:29:28,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:29:28,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:29:28,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:29:28,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:29:28,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:29:28,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:29:28,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:29:28,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:29:28,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:29:28,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:29:28,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:29:28,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:29:28,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:29:28,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:29:28,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:29:28,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:29:28,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:29:28,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:29:28,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:29:28,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:29:28,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:29:28,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:29:28,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:29:28,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:29:28,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:29:28,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:29:28,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:29:28,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:29:28,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:29:28,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:29:28,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:29:28,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:29:28,483 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:29:28,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:29:28,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:29:28,483 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:29:28,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:29:28,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:29:28,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:29:28,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:29:28,485 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:29:28,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:29:28,486 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:29:28,487 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:29:28,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:29:28,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:29:28,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:29:28,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:29:28,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:29:28,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:29:28,488 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:29:28,488 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:29:28,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:29:28,489 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:29:28,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:29:28,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:29:28,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:29:28,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:29:28,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:29:28,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:29:28,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:29:28,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:29:28,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:29:28,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:29:28,491 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:29:28,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:29:28,491 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:29:28,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:29:28,492 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:29:28,492 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:29:28,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:29:28,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:29:28,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:29:28,819 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:29:28,819 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:29:28,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2023-08-29 07:29:30,012 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:29:30,277 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:29:30,278 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2023-08-29 07:29:30,297 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b90441d/01929782cca94f34a221977b32fc4ffb/FLAGe1a0fede6 [2023-08-29 07:29:30,316 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b90441d/01929782cca94f34a221977b32fc4ffb [2023-08-29 07:29:30,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:29:30,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:29:30,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:29:30,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:29:30,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:29:30,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:30,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bcf7d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30, skipping insertion in model container [2023-08-29 07:29:30,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:30,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:29:30,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:29:30,507 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i[951,964] [2023-08-29 07:29:30,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:29:30,743 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:29:30,752 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i[951,964] [2023-08-29 07:29:30,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:29:30,870 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:29:30,870 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:29:30,876 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:29:30,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30 WrapperNode [2023-08-29 07:29:30,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:29:30,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:29:30,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:29:30,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:29:30,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:30,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:30,937 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 554 [2023-08-29 07:29:30,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:29:30,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:29:30,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:29:30,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:29:30,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:30,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:30,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:30,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:30,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:31,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:31,006 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:31,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:31,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:29:31,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:29:31,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:29:31,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:29:31,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (1/1) ... [2023-08-29 07:29:31,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:29:31,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:29:31,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:29:31,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 07:29:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 07:29:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:29:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:29:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:29:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:29:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:29:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:29:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:29:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:29:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:29:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:29:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:29:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:29:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:29:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:29:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:29:31,114 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:29:31,332 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:29:31,342 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:29:32,745 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:32:02,835 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:32:02,836 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:32:02,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:32:02 BoogieIcfgContainer [2023-08-29 07:32:02,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:32:02,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:32:02,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:32:02,844 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:32:02,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:29:30" (1/3) ... [2023-08-29 07:32:02,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c58fef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:32:02, skipping insertion in model container [2023-08-29 07:32:02,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:29:30" (2/3) ... [2023-08-29 07:32:02,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c58fef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:32:02, skipping insertion in model container [2023-08-29 07:32:02,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:32:02" (3/3) ... [2023-08-29 07:32:02,846 INFO L112 eAbstractionObserver]: Analyzing ICFG safe008_power.opt.i [2023-08-29 07:32:02,853 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:32:02,861 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:32:02,862 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 303 error locations. [2023-08-29 07:32:02,862 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:32:25,056 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:32:25,061 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 07:32:25,065 INFO L158 Benchmark]: Toolchain (without parser) took 174745.10ms. Allocated memory was 75.5MB in the beginning and 14.9GB in the end (delta: 14.8GB). Free memory was 52.1MB in the beginning and 12.7GB in the end (delta: -12.6GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2023-08-29 07:32:25,066 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:32:25,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.48ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 42.6MB in the end (delta: 9.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-08-29 07:32:25,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.54ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 38.5MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:32:25,068 INFO L158 Benchmark]: Boogie Preprocessor took 79.15ms. Allocated memory is still 75.5MB. Free memory was 38.5MB in the beginning and 31.9MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 07:32:25,069 INFO L158 Benchmark]: RCFGBuilder took 151820.66ms. Allocated memory was 75.5MB in the beginning and 14.0GB in the end (delta: 13.9GB). Free memory was 31.9MB in the beginning and 12.2GB in the end (delta: -12.2GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. [2023-08-29 07:32:25,069 INFO L158 Benchmark]: TraceAbstraction took 22222.82ms. Allocated memory was 14.0GB in the beginning and 14.9GB in the end (delta: 878.7MB). Free memory was 12.2GB in the beginning and 12.7GB in the end (delta: -465.5MB). Peak memory consumption was 715.1MB. Max. memory is 16.1GB. [2023-08-29 07:32:25,073 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 60.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.48ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 42.6MB in the end (delta: 9.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.54ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 38.5MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.15ms. Allocated memory is still 75.5MB. Free memory was 38.5MB in the beginning and 31.9MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 151820.66ms. Allocated memory was 75.5MB in the beginning and 14.0GB in the end (delta: 13.9GB). Free memory was 31.9MB in the beginning and 12.2GB in the end (delta: -12.2GB). Peak memory consumption was 3.1GB. Max. memory is 16.1GB. * TraceAbstraction took 22222.82ms. Allocated memory was 14.0GB in the beginning and 14.9GB in the end (delta: 878.7MB). Free memory was 12.2GB in the beginning and 12.7GB in the end (delta: -465.5MB). Peak memory consumption was 715.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:32:25,298 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_power.opt.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 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 07:32:27,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:32:27,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:32:27,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:32:27,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:32:27,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:32:27,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:32:27,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:32:27,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:32:27,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:32:27,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:32:27,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:32:27,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:32:27,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:32:27,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:32:27,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:32:27,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:32:27,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:32:27,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:32:27,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:32:27,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:32:27,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:32:27,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:32:27,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:32:27,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:32:27,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:32:27,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:32:27,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:32:27,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:32:27,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:32:27,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:32:27,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:32:27,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:32:27,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:32:27,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:32:27,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:32:27,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:32:27,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:32:27,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:32:27,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:32:27,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:32:27,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:32:27,671 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:32:27,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:32:27,673 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:32:27,673 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:32:27,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:32:27,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:32:27,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:32:27,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:32:27,675 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:32:27,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:32:27,676 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:32:27,676 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:32:27,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:32:27,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:32:27,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:32:27,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:32:27,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:32:27,677 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:32:27,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:32:27,678 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:32:27,678 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:32:27,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:32:27,678 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:32:27,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:32:27,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:32:27,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:32:27,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:32:27,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:32:27,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:32:27,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:32:27,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:32:27,680 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:32:27,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:32:27,680 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:32:27,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:32:27,681 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:32:27,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:32:27,681 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:32:27,681 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:32:27,681 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:32:28,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:32:28,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:32:28,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:32:28,037 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:32:28,038 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:32:28,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2023-08-29 07:32:29,269 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:32:29,528 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:32:29,529 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i [2023-08-29 07:32:29,559 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793677d61/364b5306f7544456b106afe2d4c7b3f6/FLAG9d82fabc0 [2023-08-29 07:32:29,574 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793677d61/364b5306f7544456b106afe2d4c7b3f6 [2023-08-29 07:32:29,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:32:29,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:32:29,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:32:29,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:32:29,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:32:29,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:32:29" (1/1) ... [2023-08-29 07:32:29,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13fef80c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:29, skipping insertion in model container [2023-08-29 07:32:29,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:32:29" (1/1) ... [2023-08-29 07:32:29,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:32:29,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:32:29,804 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i[951,964] [2023-08-29 07:32:30,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:32:30,040 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:32:30,049 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.opt.i[951,964] [2023-08-29 07:32:30,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:32:30,174 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:32:30,174 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:32:30,179 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:32:30,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30 WrapperNode [2023-08-29 07:32:30,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:32:30,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:32:30,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:32:30,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:32:30,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,265 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 555 [2023-08-29 07:32:30,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:32:30,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:32:30,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:32:30,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:32:30,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,326 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:32:30,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:32:30,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:32:30,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:32:30,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (1/1) ... [2023-08-29 07:32:30,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:32:30,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:32:30,367 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:32:30,397 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 07:32:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 07:32:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:32:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:32:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:32:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:32:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:32:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:32:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 07:32:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:32:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:32:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:32:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:32:30,419 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:32:30,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:32:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:32:30,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:32:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:32:30,422 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:32:30,735 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:32:30,737 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:32:32,260 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:35:15,593 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:35:15,594 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:35:15,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:35:15 BoogieIcfgContainer [2023-08-29 07:35:15,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:35:15,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:35:15,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:35:15,626 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:35:15,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:32:29" (1/3) ... [2023-08-29 07:35:15,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c94f3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:35:15, skipping insertion in model container [2023-08-29 07:35:15,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:32:30" (2/3) ... [2023-08-29 07:35:15,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c94f3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:35:15, skipping insertion in model container [2023-08-29 07:35:15,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:35:15" (3/3) ... [2023-08-29 07:35:15,630 INFO L112 eAbstractionObserver]: Analyzing ICFG safe008_power.opt.i [2023-08-29 07:35:15,639 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:35:15,647 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:35:15,647 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 303 error locations. [2023-08-29 07:35:15,648 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:35:43,003 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:35:43,010 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 07:35:43,017 INFO L158 Benchmark]: Toolchain (without parser) took 193433.94ms. Allocated memory was 67.1MB in the beginning and 15.5GB in the end (delta: 15.5GB). Free memory was 42.8MB in the beginning and 13.5GB in the end (delta: -13.5GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2023-08-29 07:35:43,018 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 50.3MB. Free memory was 28.6MB in the beginning and 28.5MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:35:43,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.39ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 42.6MB in the beginning and 55.2MB in the end (delta: -12.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-08-29 07:35:43,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.32ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 51.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:35:43,021 INFO L158 Benchmark]: Boogie Preprocessor took 72.19ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 44.3MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 07:35:43,021 INFO L158 Benchmark]: RCFGBuilder took 165258.83ms. Allocated memory was 81.8MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 44.3MB in the beginning and 13.6GB in the end (delta: -13.6GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 07:35:43,023 INFO L158 Benchmark]: TraceAbstraction took 27392.27ms. Allocated memory was 15.0GB in the beginning and 15.5GB in the end (delta: 515.9MB). Free memory was 13.6GB in the beginning and 13.5GB in the end (delta: 127.9MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 07:35:43,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88ms. Allocated memory is still 50.3MB. Free memory was 28.6MB in the beginning and 28.5MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.39ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 42.6MB in the beginning and 55.2MB in the end (delta: -12.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.32ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 51.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.19ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 44.3MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 165258.83ms. Allocated memory was 81.8MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 44.3MB in the beginning and 13.6GB in the end (delta: -13.6GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. * TraceAbstraction took 27392.27ms. Allocated memory was 15.0GB in the beginning and 15.5GB in the end (delta: 515.9MB). Free memory was 13.6GB in the beginning and 13.5GB in the end (delta: 127.9MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:35:43,238 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 07:35:43,244 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