./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 932dbff5eab91f48afae7fbaa75574114ec0af0a04ac9352bdcfc8911a65e56a --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 04:14:03,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:14:03,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:14:03,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:14:03,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:14:03,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:14:03,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:14:03,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:14:03,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:14:03,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:14:03,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:14:03,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:14:03,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:14:03,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:14:03,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:14:03,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:14:03,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:14:03,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:14:03,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:14:03,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:14:03,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:14:03,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:14:03,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:14:03,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:14:03,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:14:03,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:14:03,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:14:03,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:14:03,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:14:03,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:14:03,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:14:03,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:14:03,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:14:03,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:14:03,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:14:03,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:14:03,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:14:03,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:14:03,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:14:03,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:14:03,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:14:03,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:14:03,240 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:14:03,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:14:03,242 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:14:03,242 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:14:03,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:14:03,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:14:03,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:14:03,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:14:03,244 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:14:03,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:14:03,245 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:14:03,246 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:14:03,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:14:03,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:14:03,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:14:03,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:14:03,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:14:03,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:14:03,247 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:14:03,247 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:14:03,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:14:03,247 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:14:03,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:14:03,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:14:03,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:14:03,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:14:03,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:14:03,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:14:03,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:14:03,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:14:03,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:14:03,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:14:03,250 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:14:03,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:14:03,250 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:14:03,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:14:03,250 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:14:03,251 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 932dbff5eab91f48afae7fbaa75574114ec0af0a04ac9352bdcfc8911a65e56a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:14:03,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:14:03,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:14:03,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:14:03,559 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:14:03,559 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:14:03,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:14:04,773 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:14:05,062 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:14:05,064 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:14:05,078 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259d34785/0b0cdacf632e431687b32a33d9830ff3/FLAG73923d757 [2023-08-29 04:14:05,098 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259d34785/0b0cdacf632e431687b32a33d9830ff3 [2023-08-29 04:14:05,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:14:05,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:14:05,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:14:05,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:14:05,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:14:05,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634f21e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05, skipping insertion in model container [2023-08-29 04:14:05,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:14:05,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:14:05,344 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/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 04:14:05,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:14:05,599 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:14:05,617 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/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 04:14:05,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:14:05,715 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:14:05,715 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:14:05,721 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:14:05,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05 WrapperNode [2023-08-29 04:14:05,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:14:05,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:14:05,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:14:05,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:14:05,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,789 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 496 [2023-08-29 04:14:05,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:14:05,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:14:05,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:14:05,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:14:05,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,839 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:14:05,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:14:05,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:14:05,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:14:05,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (1/1) ... [2023-08-29 04:14:05,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:14:05,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:14:05,882 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 04:14:05,904 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 04:14:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:14:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:14:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:14:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:14:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:14:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:14:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:14:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:14:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:14:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:14:05,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:14:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:14:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:14:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:14:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:14:05,938 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 04:14:06,123 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:14:06,138 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:14:07,354 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:14:27,296 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:14:27,296 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:14:27,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:14:27 BoogieIcfgContainer [2023-08-29 04:14:27,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:14:27,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:14:27,303 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:14:27,306 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:14:27,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:14:05" (1/3) ... [2023-08-29 04:14:27,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e695849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:14:27, skipping insertion in model container [2023-08-29 04:14:27,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:05" (2/3) ... [2023-08-29 04:14:27,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e695849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:14:27, skipping insertion in model container [2023-08-29 04:14:27,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:14:27" (3/3) ... [2023-08-29 04:14:27,309 INFO L112 eAbstractionObserver]: Analyzing ICFG mix006_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:14:27,320 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:14:27,326 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:14:27,326 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 250 error locations. [2023-08-29 04:14:27,327 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:14:31,545 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:14:31,551 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 04:14:31,555 INFO L158 Benchmark]: Toolchain (without parser) took 26453.29ms. Allocated memory was 71.3MB in the beginning and 9.0GB in the end (delta: 8.9GB). Free memory was 47.7MB in the beginning and 8.4GB in the end (delta: -8.4GB). Peak memory consumption was 868.0MB. Max. memory is 16.1GB. [2023-08-29 04:14:31,556 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:14:31,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.03ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 38.8MB in the end (delta: 8.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-08-29 04:14:31,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.88ms. Allocated memory is still 71.3MB. Free memory was 38.8MB in the beginning and 35.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:14:31,557 INFO L158 Benchmark]: Boogie Preprocessor took 58.80ms. Allocated memory is still 71.3MB. Free memory was 35.3MB in the beginning and 31.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:14:31,558 INFO L158 Benchmark]: RCFGBuilder took 21451.20ms. Allocated memory was 71.3MB in the beginning and 9.0GB in the end (delta: 8.9GB). Free memory was 31.1MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 04:14:31,558 INFO L158 Benchmark]: TraceAbstraction took 4250.35ms. Allocated memory is still 9.0GB. Free memory was 8.5GB in the beginning and 8.4GB in the end (delta: 56.6MB). Peak memory consumption was 400.6MB. Max. memory is 16.1GB. [2023-08-29 04:14:31,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 620.03ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 38.8MB in the end (delta: 8.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.88ms. Allocated memory is still 71.3MB. Free memory was 38.8MB in the beginning and 35.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.80ms. Allocated memory is still 71.3MB. Free memory was 35.3MB in the beginning and 31.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 21451.20ms. Allocated memory was 71.3MB in the beginning and 9.0GB in the end (delta: 8.9GB). Free memory was 31.1MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * TraceAbstraction took 4250.35ms. Allocated memory is still 9.0GB. Free memory was 8.5GB in the beginning and 8.4GB in the end (delta: 56.6MB). Peak memory consumption was 400.6MB. 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 04:14:31,615 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/mix006_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 932dbff5eab91f48afae7fbaa75574114ec0af0a04ac9352bdcfc8911a65e56a --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 04:14:33,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:14:33,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:14:33,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:14:33,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:14:33,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:14:33,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:14:33,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:14:33,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:14:33,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:14:33,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:14:33,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:14:33,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:14:33,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:14:33,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:14:33,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:14:33,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:14:33,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:14:33,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:14:33,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:14:33,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:14:33,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:14:33,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:14:33,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:14:33,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:14:33,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:14:33,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:14:33,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:14:33,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:14:33,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:14:33,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:14:33,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:14:33,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:14:33,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:14:33,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:14:33,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:14:33,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:14:33,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:14:33,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:14:33,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:14:33,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:14:33,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:14:33,858 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:14:33,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:14:33,860 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:14:33,860 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:14:33,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:14:33,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:14:33,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:14:33,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:14:33,862 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:14:33,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:14:33,863 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:14:33,863 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:14:33,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:14:33,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:14:33,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:14:33,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:14:33,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:14:33,864 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:14:33,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:14:33,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:14:33,864 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:14:33,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:14:33,865 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:14:33,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:14:33,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:14:33,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:14:33,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:14:33,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:14:33,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:14:33,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:14:33,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:14:33,866 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:14:33,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:14:33,867 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:14:33,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:14:33,867 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:14:33,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:14:33,867 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:14:33,868 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:14:33,868 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 932dbff5eab91f48afae7fbaa75574114ec0af0a04ac9352bdcfc8911a65e56a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:14:34,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:14:34,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:14:34,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:14:34,167 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:14:34,168 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:14:34,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:14:35,390 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:14:35,711 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:14:35,712 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:14:35,721 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cdd9d8f/b3719a59bc8842979c97039b3ffcad7a/FLAG2546cbdef [2023-08-29 04:14:35,740 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3cdd9d8f/b3719a59bc8842979c97039b3ffcad7a [2023-08-29 04:14:35,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:14:35,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:14:35,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:14:35,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:14:35,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:14:35,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:14:35" (1/1) ... [2023-08-29 04:14:35,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f896c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:35, skipping insertion in model container [2023-08-29 04:14:35,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:14:35" (1/1) ... [2023-08-29 04:14:35,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:14:35,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:14:35,964 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/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 04:14:36,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:14:36,246 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:14:36,256 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/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2023-08-29 04:14:36,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:14:36,361 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:14:36,361 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:14:36,367 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:14:36,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36 WrapperNode [2023-08-29 04:14:36,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:14:36,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:14:36,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:14:36,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:14:36,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,427 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 497 [2023-08-29 04:14:36,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:14:36,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:14:36,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:14:36,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:14:36,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,476 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:14:36,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:14:36,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:14:36,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:14:36,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (1/1) ... [2023-08-29 04:14:36,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:14:36,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:14:36,537 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 04:14:36,567 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 04:14:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:14:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:14:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:14:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:14:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:14:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:14:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:14:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:14:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:14:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:14:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:14:36,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:14:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:14:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:14:36,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:14:36,584 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 04:14:36,857 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:14:36,859 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:14:38,110 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:14:59,248 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:14:59,248 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:14:59,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:14:59 BoogieIcfgContainer [2023-08-29 04:14:59,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:14:59,252 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:14:59,252 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:14:59,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:14:59,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:14:35" (1/3) ... [2023-08-29 04:14:59,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b98b003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:14:59, skipping insertion in model container [2023-08-29 04:14:59,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:36" (2/3) ... [2023-08-29 04:14:59,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b98b003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:14:59, skipping insertion in model container [2023-08-29 04:14:59,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:14:59" (3/3) ... [2023-08-29 04:14:59,258 INFO L112 eAbstractionObserver]: Analyzing ICFG mix006_power.oepc_pso.oepc_rmo.oepc.i [2023-08-29 04:14:59,266 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:14:59,274 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:14:59,274 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 250 error locations. [2023-08-29 04:14:59,274 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:15:03,844 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:15:03,850 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 04:15:03,854 INFO L158 Benchmark]: Toolchain (without parser) took 28109.08ms. Allocated memory was 75.5MB in the beginning and 9.6GB in the end (delta: 9.5GB). Free memory was 51.5MB in the beginning and 8.9GB in the end (delta: -8.8GB). Peak memory consumption was 870.2MB. Max. memory is 16.1GB. [2023-08-29 04:15:03,854 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:15:03,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.43ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 42.1MB in the end (delta: 9.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-08-29 04:15:03,855 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.25ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 38.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:15:03,856 INFO L158 Benchmark]: Boogie Preprocessor took 57.72ms. Allocated memory is still 75.5MB. Free memory was 38.6MB in the beginning and 33.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:15:03,856 INFO L158 Benchmark]: RCFGBuilder took 22763.38ms. Allocated memory was 75.5MB in the beginning and 7.9GB in the end (delta: 7.9GB). Free memory was 33.8MB in the beginning and 7.5GB in the end (delta: -7.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 04:15:03,857 INFO L158 Benchmark]: TraceAbstraction took 4599.75ms. Allocated memory was 7.9GB in the beginning and 9.6GB in the end (delta: 1.6GB). Free memory was 7.5GB in the beginning and 8.9GB in the end (delta: -1.4GB). Peak memory consumption was 426.8MB. Max. memory is 16.1GB. [2023-08-29 04:15:03,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 52.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.43ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 42.1MB in the end (delta: 9.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.25ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 38.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.72ms. Allocated memory is still 75.5MB. Free memory was 38.6MB in the beginning and 33.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 22763.38ms. Allocated memory was 75.5MB in the beginning and 7.9GB in the end (delta: 7.9GB). Free memory was 33.8MB in the beginning and 7.5GB in the end (delta: -7.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * TraceAbstraction took 4599.75ms. Allocated memory was 7.9GB in the beginning and 9.6GB in the end (delta: 1.6GB). Free memory was 7.5GB in the beginning and 8.9GB in the end (delta: -1.4GB). Peak memory consumption was 426.8MB. 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 04:15:03,925 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