./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.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/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.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 cbb513b70df4783d73c8ce937f205ecfc8e5e869592c62a4af16bc0bc109e7a4 --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 08:23:55,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:23:55,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:23:55,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:23:55,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:23:55,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:23:55,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:23:55,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:23:55,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:23:55,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:23:55,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:23:55,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:23:55,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:23:55,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:23:55,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:23:55,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:23:55,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:23:55,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:23:55,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:23:55,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:23:55,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:23:55,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:23:55,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:23:55,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:23:55,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:23:55,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:23:55,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:23:55,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:23:55,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:23:55,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:23:55,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:23:55,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:23:55,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:23:55,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:23:55,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:23:55,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:23:55,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:23:55,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:23:55,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:23:55,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:23:55,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:23:55,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:23:55,415 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:23:55,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:23:55,416 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:23:55,416 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:23:55,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:23:55,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:23:55,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:23:55,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:23:55,418 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:23:55,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:23:55,419 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:23:55,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:23:55,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:23:55,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:23:55,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:23:55,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:23:55,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:23:55,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:23:55,420 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:23:55,421 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:23:55,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:23:55,421 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:23:55,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:23:55,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:23:55,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:23:55,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:23:55,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:23:55,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:23:55,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:23:55,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:23:55,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:23:55,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:23:55,423 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:23:55,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:23:55,423 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:23:55,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:23:55,424 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:23:55,424 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbb513b70df4783d73c8ce937f205ecfc8e5e869592c62a4af16bc0bc109e7a4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:23:55,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:23:55,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:23:55,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:23:55,733 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:23:55,733 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:23:55,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-29 08:23:56,833 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:23:57,129 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:23:57,130 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-29 08:23:57,140 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c14f276d/989d33ca15de44979feba12dcf56c7a4/FLAGd50b1a955 [2023-08-29 08:23:57,154 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c14f276d/989d33ca15de44979feba12dcf56c7a4 [2023-08-29 08:23:57,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:23:57,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:23:57,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:23:57,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:23:57,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:23:57,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eeb1711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57, skipping insertion in model container [2023-08-29 08:23:57,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:23:57,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:23:57,332 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/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2023-08-29 08:23:57,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:23:57,603 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:23:57,613 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/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2023-08-29 08:23:57,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:23:57,716 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:23:57,716 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:23:57,722 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:23:57,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57 WrapperNode [2023-08-29 08:23:57,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:23:57,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:23:57,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:23:57,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:23:57,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,813 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 482 [2023-08-29 08:23:57,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:23:57,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:23:57,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:23:57,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:23:57,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,888 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:23:57,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:23:57,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:23:57,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:23:57,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (1/1) ... [2023-08-29 08:23:57,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:23:57,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:23:57,939 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 08:23:57,960 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 08:23:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:23:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:23:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:23:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:23:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:23:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:23:57,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:23:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:23:57,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:23:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:23:57,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:23:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:23:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:23:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:23:57,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:23:57,978 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 08:23:58,184 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:23:58,186 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:23:59,358 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:28:02,514 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:28:02,514 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:28:02,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:02 BoogieIcfgContainer [2023-08-29 08:28:02,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:28:02,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:28:02,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:28:02,521 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:28:02,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:23:57" (1/3) ... [2023-08-29 08:28:02,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac54b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:28:02, skipping insertion in model container [2023-08-29 08:28:02,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:23:57" (2/3) ... [2023-08-29 08:28:02,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac54b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:28:02, skipping insertion in model container [2023-08-29 08:28:02,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:02" (3/3) ... [2023-08-29 08:28:02,523 INFO L112 eAbstractionObserver]: Analyzing ICFG safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-29 08:28:02,530 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:28:02,538 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:28:02,538 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 244 error locations. [2023-08-29 08:28:02,539 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:28:32,701 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:28:32,706 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 08:28:32,712 INFO L158 Benchmark]: Toolchain (without parser) took 275552.54ms. Allocated memory was 73.4MB in the beginning and 15.6GB in the end (delta: 15.5GB). Free memory was 49.2MB in the beginning and 12.2GB in the end (delta: -12.2GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2023-08-29 08:28:32,713 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:28:32,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.91ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 49.1MB in the beginning and 59.7MB in the end (delta: -10.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-08-29 08:28:32,715 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.09ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 56.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:28:32,716 INFO L158 Benchmark]: Boogie Preprocessor took 89.46ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 52.2MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:28:32,716 INFO L158 Benchmark]: RCFGBuilder took 244608.60ms. Allocated memory was 92.3MB in the beginning and 15.3GB in the end (delta: 15.2GB). Free memory was 52.0MB in the beginning and 12.9GB in the end (delta: -12.8GB). Peak memory consumption was 7.0GB. Max. memory is 16.1GB. [2023-08-29 08:28:32,717 INFO L158 Benchmark]: TraceAbstraction took 30192.18ms. Allocated memory was 15.3GB in the beginning and 15.6GB in the end (delta: 257.9MB). Free memory was 12.9GB in the beginning and 12.2GB in the end (delta: 645.9MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 08:28:32,720 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.91ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 49.1MB in the beginning and 59.7MB in the end (delta: -10.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.09ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 56.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.46ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 52.2MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 244608.60ms. Allocated memory was 92.3MB in the beginning and 15.3GB in the end (delta: 15.2GB). Free memory was 52.0MB in the beginning and 12.9GB in the end (delta: -12.8GB). Peak memory consumption was 7.0GB. Max. memory is 16.1GB. * TraceAbstraction took 30192.18ms. Allocated memory was 15.3GB in the beginning and 15.6GB in the end (delta: 257.9MB). Free memory was 12.9GB in the beginning and 12.2GB in the end (delta: 645.9MB). 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 08:28:32,930 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 08:28:32,957 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/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.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 cbb513b70df4783d73c8ce937f205ecfc8e5e869592c62a4af16bc0bc109e7a4 --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 08:28:35,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:28:35,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:28:35,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:28:35,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:28:35,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:28:35,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:28:35,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:28:35,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:28:35,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:28:35,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:28:35,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:28:35,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:28:35,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:28:35,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:28:35,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:28:35,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:28:35,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:28:35,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:28:35,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:28:35,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:28:35,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:28:35,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:28:35,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:28:35,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:28:35,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:28:35,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:28:35,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:28:35,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:28:35,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:28:35,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:28:35,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:28:35,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:28:35,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:28:35,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:28:35,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:28:35,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:28:35,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:28:35,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:28:35,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:28:35,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:28:35,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:28:35,439 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:28:35,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:28:35,441 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:28:35,441 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:28:35,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:28:35,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:28:35,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:28:35,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:28:35,443 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:28:35,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:28:35,444 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:28:35,444 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:28:35,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:28:35,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:28:35,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:28:35,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:28:35,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:28:35,445 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:28:35,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:28:35,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:28:35,446 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:28:35,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:28:35,447 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:28:35,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:28:35,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:28:35,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:28:35,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:28:35,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:28:35,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:28:35,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:28:35,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:28:35,449 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:28:35,449 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:28:35,449 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:28:35,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:28:35,450 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:28:35,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:28:35,450 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:28:35,450 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:28:35,451 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbb513b70df4783d73c8ce937f205ecfc8e5e869592c62a4af16bc0bc109e7a4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:28:35,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:28:35,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:28:35,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:28:35,754 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:28:35,754 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:28:35,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-29 08:28:36,808 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:28:37,086 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:28:37,091 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-29 08:28:37,102 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04007a975/f9664930e33b4c5594ad6e76678fc06f/FLAG127937ffc [2023-08-29 08:28:37,118 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04007a975/f9664930e33b4c5594ad6e76678fc06f [2023-08-29 08:28:37,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:28:37,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:28:37,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:28:37,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:28:37,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:28:37,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@686bad63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37, skipping insertion in model container [2023-08-29 08:28:37,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:28:37,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:28:37,303 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/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2023-08-29 08:28:37,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:28:37,559 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:28:37,571 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/safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2023-08-29 08:28:37,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:28:37,665 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:28:37,665 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:28:37,671 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:28:37,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37 WrapperNode [2023-08-29 08:28:37,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:28:37,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:28:37,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:28:37,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:28:37,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,733 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 483 [2023-08-29 08:28:37,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:28:37,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:28:37,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:28:37,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:28:37,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,794 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:28:37,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:28:37,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:28:37,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:28:37,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (1/1) ... [2023-08-29 08:28:37,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:28:37,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:28:37,857 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 08:28:37,883 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 08:28:37,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:28:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:28:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:28:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:28:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:28:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:28:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:28:37,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:28:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:28:37,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:28:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:28:37,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:28:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:28:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:28:37,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:28:37,903 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 08:28:38,152 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:28:38,170 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:28:39,391 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:32:43,319 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:32:43,320 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:32:43,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:32:43 BoogieIcfgContainer [2023-08-29 08:32:43,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:32:43,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:32:43,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:32:43,326 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:32:43,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:28:37" (1/3) ... [2023-08-29 08:32:43,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4933ecae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:32:43, skipping insertion in model container [2023-08-29 08:32:43,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:37" (2/3) ... [2023-08-29 08:32:43,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4933ecae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:32:43, skipping insertion in model container [2023-08-29 08:32:43,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:32:43" (3/3) ... [2023-08-29 08:32:43,328 INFO L112 eAbstractionObserver]: Analyzing ICFG safe021_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-08-29 08:32:43,340 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:32:43,347 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:32:43,347 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 244 error locations. [2023-08-29 08:32:43,347 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:33:22,035 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:33:22,041 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 08:33:22,051 INFO L158 Benchmark]: Toolchain (without parser) took 284929.79ms. Allocated memory was 67.1MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 43.1MB in the beginning and 12.8GB in the end (delta: -12.8GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. [2023-08-29 08:33:22,052 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:33:22,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 549.14ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 32.6MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 08:33:22,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.62ms. Allocated memory is still 67.1MB. Free memory was 32.6MB in the beginning and 29.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:33:22,054 INFO L158 Benchmark]: Boogie Preprocessor took 80.15ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 29.2MB in the beginning and 56.6MB in the end (delta: -27.4MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-08-29 08:33:22,055 INFO L158 Benchmark]: RCFGBuilder took 245507.51ms. Allocated memory was 81.8MB in the beginning and 15.9GB in the end (delta: 15.8GB). Free memory was 56.6MB in the beginning and 13.2GB in the end (delta: -13.1GB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. [2023-08-29 08:33:22,056 INFO L158 Benchmark]: TraceAbstraction took 38726.14ms. Allocated memory was 15.9GB in the beginning and 16.0GB in the end (delta: 140.5MB). Free memory was 13.2GB in the beginning and 12.8GB in the end (delta: 374.3MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-08-29 08:33:22,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 549.14ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 32.6MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.62ms. Allocated memory is still 67.1MB. Free memory was 32.6MB in the beginning and 29.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.15ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 29.2MB in the beginning and 56.6MB in the end (delta: -27.4MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 245507.51ms. Allocated memory was 81.8MB in the beginning and 15.9GB in the end (delta: 15.8GB). Free memory was 56.6MB in the beginning and 13.2GB in the end (delta: -13.1GB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. * TraceAbstraction took 38726.14ms. Allocated memory was 15.9GB in the beginning and 16.0GB in the end (delta: 140.5MB). Free memory was 13.2GB in the beginning and 12.8GB in the end (delta: 374.3MB). Peak memory consumption was 1.0GB. 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 08:33:22,297 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 08:33:22,326 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