./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe021_power.opt_pso.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.opt_pso.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 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 --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 08:25:15,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:25:15,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:25:16,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:25:16,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:25:16,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:25:16,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:25:16,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:25:16,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:25:16,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:25:16,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:25:16,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:25:16,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:25:16,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:25:16,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:25:16,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:25:16,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:25:16,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:25:16,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:25:16,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:25:16,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:25:16,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:25:16,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:25:16,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:25:16,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:25:16,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:25:16,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:25:16,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:25:16,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:25:16,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:25:16,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:25:16,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:25:16,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:25:16,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:25:16,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:25:16,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:25:16,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:25:16,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:25:16,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:25:16,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:25:16,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:25:16,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:25:16,134 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:25:16,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:25:16,136 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:25:16,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:25:16,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:25:16,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:25:16,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:25:16,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:25:16,138 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:25:16,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:25:16,139 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:25:16,139 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:25:16,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:25:16,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:25:16,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:25:16,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:25:16,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:25:16,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:25:16,140 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:25:16,140 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:25:16,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:25:16,141 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:25:16,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:25:16,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:25:16,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:25:16,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:25:16,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:25:16,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:25:16,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:25:16,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:25:16,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:25:16,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:25:16,143 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:25:16,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:25:16,143 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:25:16,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:25:16,144 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:25:16,144 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:25:16,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:25:16,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:25:16,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:25:16,464 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:25:16,464 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:25:16,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_power.opt_pso.opt.i [2023-08-29 08:25:17,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:25:17,784 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:25:17,788 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_power.opt_pso.opt.i [2023-08-29 08:25:17,807 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac6498e3/68be682cdcc34f46bb9b9bc8b51b5b69/FLAG1f77cb66d [2023-08-29 08:25:17,824 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac6498e3/68be682cdcc34f46bb9b9bc8b51b5b69 [2023-08-29 08:25:17,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:25:17,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:25:17,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:25:17,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:25:17,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:25:17,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:25:17" (1/1) ... [2023-08-29 08:25:17,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a1093e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:17, skipping insertion in model container [2023-08-29 08:25:17,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:25:17" (1/1) ... [2023-08-29 08:25:17,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:25:17,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:25:17,992 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.opt_pso.opt.i[959,972] [2023-08-29 08:25:18,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:25:18,213 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:25:18,223 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.opt_pso.opt.i[959,972] [2023-08-29 08:25:18,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:25:18,364 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:25:18,364 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:25:18,370 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:25:18,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18 WrapperNode [2023-08-29 08:25:18,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:25:18,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:25:18,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:25:18,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:25:18,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,480 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 929 [2023-08-29 08:25:18,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:25:18,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:25:18,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:25:18,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:25:18,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,560 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:25:18,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:25:18,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:25:18,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:25:18,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (1/1) ... [2023-08-29 08:25:18,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:25:18,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:25:18,616 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 08:25:18,641 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 08:25:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:25:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:25:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:25:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:25:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:25:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:25:18,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:25:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:25:18,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:25:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:25:18,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:25:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:25:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:25:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:25:18,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:25:18,660 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 08:25:18,884 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:25:18,885 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:25:19,844 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:25:57,456 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:25:57,457 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:25:57,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:25:57 BoogieIcfgContainer [2023-08-29 08:25:57,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:25:57,461 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:25:57,461 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:25:57,463 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:25:57,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:25:17" (1/3) ... [2023-08-29 08:25:57,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f37ff60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:25:57, skipping insertion in model container [2023-08-29 08:25:57,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:25:18" (2/3) ... [2023-08-29 08:25:57,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f37ff60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:25:57, skipping insertion in model container [2023-08-29 08:25:57,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:25:57" (3/3) ... [2023-08-29 08:25:57,466 INFO L112 eAbstractionObserver]: Analyzing ICFG safe021_power.opt_pso.opt.i [2023-08-29 08:25:57,474 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:25:57,484 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:25:57,484 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 244 error locations. [2023-08-29 08:25:57,485 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:26:00,458 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:26:00,672 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 08:26:00,676 INFO L158 Benchmark]: Toolchain (without parser) took 42847.77ms. Allocated memory was 75.5MB in the beginning and 9.6GB in the end (delta: 9.6GB). Free memory was 48.8MB in the beginning and 9.2GB in the end (delta: -9.2GB). Peak memory consumption was 835.2MB. Max. memory is 16.1GB. [2023-08-29 08:26:00,677 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:26:00,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.15ms. Allocated memory is still 75.5MB. Free memory was 48.5MB in the beginning and 41.0MB in the end (delta: 7.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-08-29 08:26:00,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.05ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 36.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:26:00,678 INFO L158 Benchmark]: Boogie Preprocessor took 92.46ms. Allocated memory is still 75.5MB. Free memory was 36.2MB in the beginning and 32.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:26:00,679 INFO L158 Benchmark]: RCFGBuilder took 38881.36ms. Allocated memory was 75.5MB in the beginning and 9.0GB in the end (delta: 8.9GB). Free memory was 32.0MB in the beginning and 8.6GB in the end (delta: -8.6GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 08:26:00,679 INFO L158 Benchmark]: TraceAbstraction took 3214.33ms. Allocated memory was 9.0GB in the beginning and 9.6GB in the end (delta: 660.6MB). Free memory was 8.6GB in the beginning and 9.2GB in the end (delta: -579.1MB). Peak memory consumption was 530.2MB. Max. memory is 16.1GB. [2023-08-29 08:26:00,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.15ms. Allocated memory is still 75.5MB. Free memory was 48.5MB in the beginning and 41.0MB in the end (delta: 7.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.05ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 36.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.46ms. Allocated memory is still 75.5MB. Free memory was 36.2MB in the beginning and 32.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 38881.36ms. Allocated memory was 75.5MB in the beginning and 9.0GB in the end (delta: 8.9GB). Free memory was 32.0MB in the beginning and 8.6GB in the end (delta: -8.6GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 3214.33ms. Allocated memory was 9.0GB in the beginning and 9.6GB in the end (delta: 660.6MB). Free memory was 8.6GB in the beginning and 9.2GB in the end (delta: -579.1MB). Peak memory consumption was 530.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:26:00,751 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe021_power.opt_pso.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 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 --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 08:26:02,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:26:02,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:26:02,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:26:02,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:26:02,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:26:03,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:26:03,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:26:03,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:26:03,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:26:03,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:26:03,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:26:03,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:26:03,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:26:03,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:26:03,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:26:03,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:26:03,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:26:03,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:26:03,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:26:03,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:26:03,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:26:03,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:26:03,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:26:03,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:26:03,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:26:03,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:26:03,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:26:03,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:26:03,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:26:03,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:26:03,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:26:03,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:26:03,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:26:03,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:26:03,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:26:03,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:26:03,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:26:03,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:26:03,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:26:03,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:26:03,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:26:03,101 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:26:03,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:26:03,103 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:26:03,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:26:03,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:26:03,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:26:03,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:26:03,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:26:03,105 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:26:03,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:26:03,106 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:26:03,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:26:03,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:26:03,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:26:03,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:26:03,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:26:03,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:26:03,107 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:26:03,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:26:03,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:26:03,108 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:26:03,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:26:03,108 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:26:03,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:26:03,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:26:03,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:26:03,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:26:03,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:26:03,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:26:03,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:26:03,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:26:03,110 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:26:03,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:26:03,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:26:03,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:26:03,111 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:26:03,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:26:03,111 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:26:03,111 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:26:03,112 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10a668ec1ea7995e15ba3bf7e664e16993ba1d6d90153ec7cf305acc426b53b6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:26:03,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:26:03,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:26:03,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:26:03,427 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:26:03,427 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:26:03,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_power.opt_pso.opt.i [2023-08-29 08:26:04,643 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:26:04,923 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:26:04,927 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_power.opt_pso.opt.i [2023-08-29 08:26:04,949 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db36a5363/87d19baf11c24a038290116fccd9e12b/FLAGc33df1b29 [2023-08-29 08:26:04,967 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db36a5363/87d19baf11c24a038290116fccd9e12b [2023-08-29 08:26:04,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:26:04,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:26:04,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:26:04,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:26:04,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:26:04,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:26:04" (1/1) ... [2023-08-29 08:26:04,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572a805d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:04, skipping insertion in model container [2023-08-29 08:26:04,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:26:04" (1/1) ... [2023-08-29 08:26:04,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:26:05,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:26:05,182 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.opt_pso.opt.i[959,972] [2023-08-29 08:26:05,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:26:05,436 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:26:05,446 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.opt_pso.opt.i[959,972] [2023-08-29 08:26:05,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:26:05,565 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:26:05,565 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:26:05,570 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:26:05,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05 WrapperNode [2023-08-29 08:26:05,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:26:05,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:26:05,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:26:05,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:26:05,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,644 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 930 [2023-08-29 08:26:05,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:26:05,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:26:05,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:26:05,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:26:05,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,690 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:26:05,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:26:05,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:26:05,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:26:05,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (1/1) ... [2023-08-29 08:26:05,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:26:05,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:26:05,731 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 08:26:05,752 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 08:26:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:26:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:26:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:26:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:26:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:26:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:26:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:26:05,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:26:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:26:05,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:26:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:26:05,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:26:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:26:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:26:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:26:05,783 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 08:26:06,026 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:26:06,028 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:26:07,234 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:26:47,168 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:26:47,168 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:26:47,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:47 BoogieIcfgContainer [2023-08-29 08:26:47,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:26:47,173 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:26:47,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:26:47,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:26:47,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:26:04" (1/3) ... [2023-08-29 08:26:47,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@356e6c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:26:47, skipping insertion in model container [2023-08-29 08:26:47,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:05" (2/3) ... [2023-08-29 08:26:47,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@356e6c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:26:47, skipping insertion in model container [2023-08-29 08:26:47,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:47" (3/3) ... [2023-08-29 08:26:47,178 INFO L112 eAbstractionObserver]: Analyzing ICFG safe021_power.opt_pso.opt.i [2023-08-29 08:26:47,184 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:26:47,190 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:26:47,191 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 244 error locations. [2023-08-29 08:26:47,191 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:26:50,684 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:26:50,690 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 08:26:50,696 INFO L158 Benchmark]: Toolchain (without parser) took 45724.25ms. Allocated memory was 90.2MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 66.4MB in the beginning and 8.6GB in the end (delta: -8.5GB). Peak memory consumption was 918.2MB. Max. memory is 16.1GB. [2023-08-29 08:26:50,696 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:26:50,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.56ms. Allocated memory is still 90.2MB. Free memory was 66.4MB in the beginning and 61.7MB in the end (delta: 4.7MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2023-08-29 08:26:50,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.47ms. Allocated memory is still 90.2MB. Free memory was 61.3MB in the beginning and 56.7MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 08:26:50,699 INFO L158 Benchmark]: Boogie Preprocessor took 55.95ms. Allocated memory is still 90.2MB. Free memory was 56.7MB in the beginning and 52.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:26:50,699 INFO L158 Benchmark]: RCFGBuilder took 41469.56ms. Allocated memory was 90.2MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 52.1MB in the beginning and 8.9GB in the end (delta: -8.8GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 08:26:50,700 INFO L158 Benchmark]: TraceAbstraction took 3521.40ms. Allocated memory is still 9.3GB. Free memory was 8.9GB in the beginning and 8.6GB in the end (delta: 289.4MB). Peak memory consumption was 519.0MB. Max. memory is 16.1GB. [2023-08-29 08:26:50,708 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 65.0MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.56ms. Allocated memory is still 90.2MB. Free memory was 66.4MB in the beginning and 61.7MB in the end (delta: 4.7MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.47ms. Allocated memory is still 90.2MB. Free memory was 61.3MB in the beginning and 56.7MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.95ms. Allocated memory is still 90.2MB. Free memory was 56.7MB in the beginning and 52.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 41469.56ms. Allocated memory was 90.2MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 52.1MB in the beginning and 8.9GB in the end (delta: -8.8GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * TraceAbstraction took 3521.40ms. Allocated memory is still 9.3GB. Free memory was 8.9GB in the beginning and 8.6GB in the end (delta: 289.4MB). Peak memory consumption was 519.0MB. 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 08:26:50,777 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE