./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc_pso.opt_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/safe012_pso.oepc_pso.opt_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 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 --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 07:49:08,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:49:08,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:49:08,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:49:08,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:49:08,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:49:08,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:49:08,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:49:08,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:49:08,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:49:08,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:49:08,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:49:08,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:49:08,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:49:08,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:49:08,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:49:08,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:49:08,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:49:08,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:49:08,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:49:08,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:49:08,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:49:08,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:49:08,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:49:08,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:49:08,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:49:08,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:49:08,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:49:08,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:49:08,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:49:08,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:49:08,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:49:08,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:49:08,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:49:08,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:49:08,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:49:08,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:49:08,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:49:08,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:49:08,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:49:08,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:49:08,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:49:08,412 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:49:08,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:49:08,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:49:08,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:49:08,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:49:08,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:49:08,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:49:08,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:49:08,416 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:49:08,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:49:08,417 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:49:08,417 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:49:08,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:49:08,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:49:08,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:49:08,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:49:08,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:49:08,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:49:08,418 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:49:08,418 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:49:08,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:49:08,419 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:49:08,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:49:08,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:49:08,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:49:08,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:49:08,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:08,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:49:08,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:49:08,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:49:08,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:49:08,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:49:08,421 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:49:08,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:49:08,421 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:49:08,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:49:08,421 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:49:08,422 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:49:08,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:49:08,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:49:08,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:49:08,749 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:49:08,750 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:49:08,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2023-08-29 07:49:09,768 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:49:10,046 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:49:10,047 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2023-08-29 07:49:10,059 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d9ee430/c71e01f8c81b4581815e502f223356ef/FLAG4d7b468fe [2023-08-29 07:49:10,073 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d9ee430/c71e01f8c81b4581815e502f223356ef [2023-08-29 07:49:10,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:49:10,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:49:10,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:10,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:49:10,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:49:10,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1a221c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10, skipping insertion in model container [2023-08-29 07:49:10,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:49:10,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:49:10,324 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/safe012_pso.oepc_pso.opt_rmo.opt.i[1009,1022] [2023-08-29 07:49:10,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:10,584 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:49:10,595 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/safe012_pso.oepc_pso.opt_rmo.opt.i[1009,1022] [2023-08-29 07:49:10,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:10,707 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:10,707 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:10,713 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:49:10,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10 WrapperNode [2023-08-29 07:49:10,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:10,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:10,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:49:10,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:49:10,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,800 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 483 [2023-08-29 07:49:10,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:10,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:49:10,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:49:10,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:49:10,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,873 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:49:10,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:49:10,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:49:10,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:49:10,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:10,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:49:10,925 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 07:49:10,947 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 07:49:10,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:49:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:49:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:49:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:49:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:49:10,970 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:49:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:49:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:49:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:49:10,971 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:49:10,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:49:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:49:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:49:10,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:49:10,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:49:10,974 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 07:49:11,228 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:49:11,230 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:49:12,162 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:50:06,623 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:50:06,623 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:50:06,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:50:06 BoogieIcfgContainer [2023-08-29 07:50:06,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:50:06,628 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:50:06,628 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:50:06,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:50:06,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:49:10" (1/3) ... [2023-08-29 07:50:06,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@359a006b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:50:06, skipping insertion in model container [2023-08-29 07:50:06,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10" (2/3) ... [2023-08-29 07:50:06,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@359a006b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:50:06, skipping insertion in model container [2023-08-29 07:50:06,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:50:06" (3/3) ... [2023-08-29 07:50:06,633 INFO L112 eAbstractionObserver]: Analyzing ICFG safe012_pso.oepc_pso.opt_rmo.opt.i [2023-08-29 07:50:06,640 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:50:06,648 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:50:06,649 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 217 error locations. [2023-08-29 07:50:06,649 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:50:13,531 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:50:13,536 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 07:50:13,541 INFO L158 Benchmark]: Toolchain (without parser) took 63463.01ms. Allocated memory was 75.5MB in the beginning and 11.7GB in the end (delta: 11.6GB). Free memory was 51.2MB in the beginning and 10.7GB in the end (delta: -10.6GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 07:50:13,541 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 52.6MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:50:13,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.55ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 43.1MB in the end (delta: 8.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-08-29 07:50:13,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.55ms. Allocated memory is still 75.5MB. Free memory was 43.1MB in the beginning and 39.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:50:13,543 INFO L158 Benchmark]: Boogie Preprocessor took 84.16ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 35.9MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:50:13,544 INFO L158 Benchmark]: RCFGBuilder took 55732.91ms. Allocated memory was 75.5MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 35.6MB in the beginning and 9.6GB in the end (delta: -9.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 07:50:13,544 INFO L158 Benchmark]: TraceAbstraction took 6911.43ms. Allocated memory was 10.7GB in the beginning and 11.7GB in the end (delta: 1.0GB). Free memory was 9.6GB in the beginning and 10.7GB in the end (delta: -1.0GB). Peak memory consumption was 661.5MB. Max. memory is 16.1GB. [2023-08-29 07:50:13,548 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 75.5MB. Free memory was 52.7MB in the beginning and 52.6MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.55ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 43.1MB in the end (delta: 8.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.55ms. Allocated memory is still 75.5MB. Free memory was 43.1MB in the beginning and 39.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.16ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 35.9MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 55732.91ms. Allocated memory was 75.5MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 35.6MB in the beginning and 9.6GB in the end (delta: -9.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * TraceAbstraction took 6911.43ms. Allocated memory was 10.7GB in the beginning and 11.7GB in the end (delta: 1.0GB). Free memory was 9.6GB in the beginning and 10.7GB in the end (delta: -1.0GB). Peak memory consumption was 661.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 07:50:13,630 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/safe012_pso.oepc_pso.opt_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 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 --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 07:50:15,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:50:15,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:50:15,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:50:15,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:50:15,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:50:15,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:50:15,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:50:15,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:50:15,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:50:15,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:50:15,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:50:15,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:50:15,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:50:15,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:50:15,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:50:15,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:50:15,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:50:15,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:50:15,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:50:15,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:50:15,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:50:15,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:50:15,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:50:15,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:50:15,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:50:15,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:50:15,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:50:15,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:50:15,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:50:15,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:50:15,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:50:15,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:50:15,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:50:15,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:50:15,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:50:15,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:50:15,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:50:15,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:50:15,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:50:15,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:50:15,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:50:15,885 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:50:15,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:50:15,886 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:50:15,887 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:50:15,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:50:15,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:50:15,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:50:15,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:50:15,888 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:50:15,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:50:15,889 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:50:15,890 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:50:15,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:50:15,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:50:15,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:50:15,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:50:15,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:50:15,891 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:50:15,891 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:50:15,891 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:50:15,891 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:50:15,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:50:15,892 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:50:15,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:50:15,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:50:15,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:50:15,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:50:15,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:50:15,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:50:15,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:50:15,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:50:15,893 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:50:15,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:50:15,894 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:50:15,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:50:15,894 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:50:15,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:50:15,895 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:50:15,895 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:50:15,895 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:50:16,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:50:16,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:50:16,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:50:16,200 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:50:16,201 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:50:16,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2023-08-29 07:50:17,380 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:50:17,631 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:50:17,632 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2023-08-29 07:50:17,646 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0df2319f0/d20abb17e3df44c3a63e4e5066e1fc05/FLAGe3345df82 [2023-08-29 07:50:17,658 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0df2319f0/d20abb17e3df44c3a63e4e5066e1fc05 [2023-08-29 07:50:17,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:50:17,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:50:17,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:50:17,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:50:17,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:50:17,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:50:17" (1/1) ... [2023-08-29 07:50:17,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e4070e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:17, skipping insertion in model container [2023-08-29 07:50:17,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:50:17" (1/1) ... [2023-08-29 07:50:17,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:50:17,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:50:17,875 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/safe012_pso.oepc_pso.opt_rmo.opt.i[1009,1022] [2023-08-29 07:50:18,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:50:18,084 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:50:18,097 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/safe012_pso.oepc_pso.opt_rmo.opt.i[1009,1022] [2023-08-29 07:50:18,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:50:18,168 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:50:18,168 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:50:18,174 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:50:18,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18 WrapperNode [2023-08-29 07:50:18,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:50:18,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:50:18,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:50:18,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:50:18,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,246 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 484 [2023-08-29 07:50:18,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:50:18,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:50:18,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:50:18,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:50:18,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,316 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:50:18,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:50:18,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:50:18,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:50:18,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (1/1) ... [2023-08-29 07:50:18,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:50:18,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:50:18,366 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 07:50:18,389 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 07:50:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:50:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:50:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:50:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:50:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:50:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:50:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:50:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:50:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:50:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:50:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:50:18,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:50:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:50:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:50:18,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:50:18,411 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 07:50:18,610 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:50:18,626 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:50:19,761 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:51:14,997 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:51:14,997 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:51:14,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:51:14 BoogieIcfgContainer [2023-08-29 07:51:15,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:51:15,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:51:15,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:51:15,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:51:15,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:50:17" (1/3) ... [2023-08-29 07:51:15,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2561d477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:51:15, skipping insertion in model container [2023-08-29 07:51:15,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:50:18" (2/3) ... [2023-08-29 07:51:15,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2561d477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:51:15, skipping insertion in model container [2023-08-29 07:51:15,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:51:14" (3/3) ... [2023-08-29 07:51:15,006 INFO L112 eAbstractionObserver]: Analyzing ICFG safe012_pso.oepc_pso.opt_rmo.opt.i [2023-08-29 07:51:15,013 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:51:15,020 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:51:15,021 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 217 error locations. [2023-08-29 07:51:15,021 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:51:22,309 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:51:22,315 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 07:51:22,319 INFO L158 Benchmark]: Toolchain (without parser) took 64636.72ms. Allocated memory was 75.5MB in the beginning and 12.4GB in the end (delta: 12.4GB). Free memory was 57.3MB in the beginning and 11.7GB in the end (delta: -11.6GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 07:51:22,320 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:51:22,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.32ms. Allocated memory is still 75.5MB. Free memory was 57.0MB in the beginning and 30.7MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-08-29 07:51:22,321 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.32ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 30.7MB in the beginning and 89.6MB in the end (delta: -58.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-08-29 07:51:22,321 INFO L158 Benchmark]: Boogie Preprocessor took 80.57ms. Allocated memory is still 111.1MB. Free memory was 89.6MB in the beginning and 85.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:51:22,322 INFO L158 Benchmark]: RCFGBuilder took 56669.09ms. Allocated memory was 111.1MB in the beginning and 11.4GB in the end (delta: 11.2GB). Free memory was 85.4MB in the beginning and 10.7GB in the end (delta: -10.6GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 07:51:22,323 INFO L158 Benchmark]: TraceAbstraction took 7316.67ms. Allocated memory was 11.4GB in the beginning and 12.4GB in the end (delta: 1.1GB). Free memory was 10.7GB in the beginning and 11.7GB in the end (delta: -944.1MB). Peak memory consumption was 516.6MB. Max. memory is 16.1GB. [2023-08-29 07:51:22,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.32ms. Allocated memory is still 75.5MB. Free memory was 57.0MB in the beginning and 30.7MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.32ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 30.7MB in the beginning and 89.6MB in the end (delta: -58.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.57ms. Allocated memory is still 111.1MB. Free memory was 89.6MB in the beginning and 85.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 56669.09ms. Allocated memory was 111.1MB in the beginning and 11.4GB in the end (delta: 11.2GB). Free memory was 85.4MB in the beginning and 10.7GB in the end (delta: -10.6GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 7316.67ms. Allocated memory was 11.4GB in the beginning and 12.4GB in the end (delta: 1.1GB). Free memory was 10.7GB in the beginning and 11.7GB in the end (delta: -944.1MB). Peak memory consumption was 516.6MB. 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 07:51:22,400 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE