./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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/mix029_power.opt_pso.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af --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 [2023-08-30 12:19:50,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 12:19:50,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 12:19:50,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 12:19:50,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 12:19:50,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 12:19:50,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 12:19:50,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 12:19:50,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 12:19:50,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 12:19:50,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 12:19:50,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 12:19:50,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 12:19:50,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 12:19:50,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 12:19:50,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 12:19:50,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 12:19:50,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 12:19:50,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 12:19:50,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 12:19:50,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 12:19:50,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 12:19:50,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 12:19:50,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 12:19:50,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 12:19:50,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 12:19:50,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 12:19:50,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 12:19:50,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 12:19:50,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 12:19:50,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 12:19:50,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 12:19:50,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 12:19:50,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 12:19:50,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 12:19:50,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 12:19:50,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 12:19:50,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 12:19:50,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 12:19:50,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 12:19:50,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 12:19:50,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 12:19:50,094 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 12:19:50,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 12:19:50,095 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 12:19:50,095 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 12:19:50,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 12:19:50,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 12:19:50,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 12:19:50,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 12:19:50,096 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 12:19:50,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 12:19:50,097 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 12:19:50,097 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 12:19:50,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 12:19:50,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 12:19:50,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 12:19:50,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 12:19:50,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 12:19:50,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 12:19:50,098 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 12:19:50,098 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 12:19:50,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 12:19:50,099 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 12:19:50,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 12:19:50,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 12:19:50,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 12:19:50,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 12:19:50,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:19:50,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 12:19:50,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 12:19:50,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 12:19:50,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 12:19:50,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 12:19:50,100 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 12:19:50,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 12:19:50,101 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 12:19:50,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 12:19:50,101 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 12:19:50,101 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 12:19:50,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 12:19:50,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 12:19:50,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 12:19:50,357 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 12:19:50,357 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 12:19:50,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2023-08-30 12:19:51,273 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 12:19:51,486 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 12:19:51,487 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2023-08-30 12:19:51,508 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af1499d5/432d5a08b82646eda165e671bba2b1c5/FLAGe7c53620a [2023-08-30 12:19:51,523 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af1499d5/432d5a08b82646eda165e671bba2b1c5 [2023-08-30 12:19:51,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 12:19:51,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 12:19:51,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 12:19:51,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 12:19:51,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 12:19:51,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:51,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e52c95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51, skipping insertion in model container [2023-08-30 12:19:51,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:51,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 12:19:51,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 12:19:51,707 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/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-30 12:19:51,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:19:51,882 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 12:19:51,889 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/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-30 12:19:51,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:19:51,971 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 12:19:51,972 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 12:19:51,978 INFO L208 MainTranslator]: Completed translation [2023-08-30 12:19:51,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51 WrapperNode [2023-08-30 12:19:51,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 12:19:51,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 12:19:51,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 12:19:51,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 12:19:51,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:51,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:52,010 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2023-08-30 12:19:52,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 12:19:52,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 12:19:52,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 12:19:52,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 12:19:52,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:52,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:52,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:52,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:52,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:52,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:52,028 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:52,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:52,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 12:19:52,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 12:19:52,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 12:19:52,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 12:19:52,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (1/1) ... [2023-08-30 12:19:52,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:19:52,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 12:19:52,072 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) [2023-08-30 12:19:52,093 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 [2023-08-30 12:19:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 12:19:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-30 12:19:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 12:19:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 12:19:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 12:19:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-30 12:19:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-30 12:19:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-30 12:19:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-30 12:19:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-30 12:19:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-30 12:19:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-30 12:19:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-30 12:19:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 12:19:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-30 12:19:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 12:19:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 12:19:52,104 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 12:19:52,231 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 12:19:52,233 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 12:19:52,463 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 12:19:52,655 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 12:19:52,658 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 12:19:52,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:19:52 BoogieIcfgContainer [2023-08-30 12:19:52,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 12:19:52,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 12:19:52,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 12:19:52,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 12:19:52,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 12:19:51" (1/3) ... [2023-08-30 12:19:52,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6b70be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:19:52, skipping insertion in model container [2023-08-30 12:19:52,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:51" (2/3) ... [2023-08-30 12:19:52,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f6b70be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:19:52, skipping insertion in model container [2023-08-30 12:19:52,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:19:52" (3/3) ... [2023-08-30 12:19:52,665 INFO L112 eAbstractionObserver]: Analyzing ICFG mix029_power.opt_pso.opt_rmo.opt.i [2023-08-30 12:19:52,670 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 12:19:52,676 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 12:19:52,676 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2023-08-30 12:19:52,676 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 12:19:52,726 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-30 12:19:52,730 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) [2023-08-30 12:19:52,734 INFO L158 Benchmark]: Toolchain (without parser) took 1207.03ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 30.1MB in the end (delta: 27.4MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-08-30 12:19:52,735 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 12:19:52,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.83ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 54.0MB in the end (delta: 3.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-08-30 12:19:52,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.04ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 50.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 12:19:52,737 INFO L158 Benchmark]: Boogie Preprocessor took 33.94ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 48.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 12:19:52,737 INFO L158 Benchmark]: RCFGBuilder took 613.91ms. Allocated memory is still 81.8MB. Free memory was 48.9MB in the beginning and 41.1MB in the end (delta: 7.7MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-08-30 12:19:52,737 INFO L158 Benchmark]: TraceAbstraction took 72.38ms. Allocated memory is still 81.8MB. Free memory was 40.6MB in the beginning and 30.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-30 12:19:52,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.83ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 54.0MB in the end (delta: 3.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.04ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 50.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.94ms. Allocated memory is still 81.8MB. Free memory was 50.9MB in the beginning and 48.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 613.91ms. Allocated memory is still 81.8MB. Free memory was 48.9MB in the beginning and 41.1MB in the end (delta: 7.7MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * TraceAbstraction took 72.38ms. Allocated memory is still 81.8MB. Free memory was 40.6MB in the beginning and 30.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-30 12:19:52,764 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/mix029_power.opt_pso.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af --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 [2023-08-30 12:19:54,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 12:19:54,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 12:19:54,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 12:19:54,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 12:19:54,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 12:19:54,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 12:19:54,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 12:19:54,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 12:19:54,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 12:19:54,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 12:19:54,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 12:19:54,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 12:19:54,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 12:19:54,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 12:19:54,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 12:19:54,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 12:19:54,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 12:19:54,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 12:19:54,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 12:19:54,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 12:19:54,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 12:19:54,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 12:19:54,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 12:19:54,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 12:19:54,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 12:19:54,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 12:19:54,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 12:19:54,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 12:19:54,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 12:19:54,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 12:19:54,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 12:19:54,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 12:19:54,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 12:19:54,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 12:19:54,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 12:19:54,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 12:19:54,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 12:19:54,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 12:19:54,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 12:19:54,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 12:19:54,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2023-08-30 12:19:54,388 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 12:19:54,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 12:19:54,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 12:19:54,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 12:19:54,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 12:19:54,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 12:19:54,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 12:19:54,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 12:19:54,390 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 12:19:54,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 12:19:54,391 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 12:19:54,391 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 12:19:54,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 12:19:54,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 12:19:54,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 12:19:54,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 12:19:54,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 12:19:54,391 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 12:19:54,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 12:19:54,392 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 12:19:54,392 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 12:19:54,392 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 12:19:54,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 12:19:54,392 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 12:19:54,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 12:19:54,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 12:19:54,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 12:19:54,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 12:19:54,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:19:54,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 12:19:54,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 12:19:54,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 12:19:54,393 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 12:19:54,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 12:19:54,393 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 12:19:54,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 12:19:54,393 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 12:19:54,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 12:19:54,393 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 12:19:54,394 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 12:19:54,394 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 12:19:54,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 12:19:54,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 12:19:54,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 12:19:54,652 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 12:19:54,653 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 12:19:54,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2023-08-30 12:19:55,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 12:19:55,746 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 12:19:55,747 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2023-08-30 12:19:55,767 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecee749d5/84c962647d8242348e51868bdd7c1798/FLAGefe12f71c [2023-08-30 12:19:55,780 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecee749d5/84c962647d8242348e51868bdd7c1798 [2023-08-30 12:19:55,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 12:19:55,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 12:19:55,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 12:19:55,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 12:19:55,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 12:19:55,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:19:55" (1/1) ... [2023-08-30 12:19:55,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c7158eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:55, skipping insertion in model container [2023-08-30 12:19:55,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:19:55" (1/1) ... [2023-08-30 12:19:55,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 12:19:55,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 12:19:55,964 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/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-30 12:19:56,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:19:56,155 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 12:19:56,163 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/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-30 12:19:56,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:19:56,219 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 12:19:56,224 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-30 12:19:56,229 INFO L208 MainTranslator]: Completed translation [2023-08-30 12:19:56,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56 WrapperNode [2023-08-30 12:19:56,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 12:19:56,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 12:19:56,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 12:19:56,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 12:19:56,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,262 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 164 [2023-08-30 12:19:56,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 12:19:56,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 12:19:56,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 12:19:56,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 12:19:56,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,293 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 12:19:56,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 12:19:56,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 12:19:56,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 12:19:56,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (1/1) ... [2023-08-30 12:19:56,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:19:56,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 12:19:56,328 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) [2023-08-30 12:19:56,356 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 [2023-08-30 12:19:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-30 12:19:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 12:19:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 12:19:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 12:19:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-30 12:19:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-30 12:19:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-30 12:19:56,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-30 12:19:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-30 12:19:56,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-30 12:19:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-30 12:19:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-30 12:19:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-30 12:19:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-30 12:19:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-30 12:19:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 12:19:56,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 12:19:56,364 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 12:19:56,541 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 12:19:56,543 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 12:19:56,777 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 12:19:56,903 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 12:19:56,903 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 12:19:56,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:19:56 BoogieIcfgContainer [2023-08-30 12:19:56,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 12:19:56,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 12:19:56,906 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 12:19:56,908 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 12:19:56,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 12:19:55" (1/3) ... [2023-08-30 12:19:56,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3536c14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:19:56, skipping insertion in model container [2023-08-30 12:19:56,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:19:56" (2/3) ... [2023-08-30 12:19:56,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3536c14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:19:56, skipping insertion in model container [2023-08-30 12:19:56,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:19:56" (3/3) ... [2023-08-30 12:19:56,911 INFO L112 eAbstractionObserver]: Analyzing ICFG mix029_power.opt_pso.opt_rmo.opt.i [2023-08-30 12:19:56,916 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 12:19:56,922 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 12:19:56,922 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2023-08-30 12:19:56,922 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 12:19:56,970 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-30 12:19:56,975 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) [2023-08-30 12:19:56,979 INFO L158 Benchmark]: Toolchain (without parser) took 1194.89ms. Allocated memory is still 81.8MB. Free memory was 55.1MB in the beginning and 42.1MB in the end (delta: 13.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-08-30 12:19:56,979 INFO L158 Benchmark]: CDTParser took 1.08ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 12:19:56,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.38ms. Allocated memory is still 81.8MB. Free memory was 54.8MB in the beginning and 51.0MB in the end (delta: 3.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-08-30 12:19:56,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.69ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 48.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-30 12:19:56,980 INFO L158 Benchmark]: Boogie Preprocessor took 34.25ms. Allocated memory is still 81.8MB. Free memory was 48.1MB in the beginning and 45.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 12:19:56,981 INFO L158 Benchmark]: RCFGBuilder took 607.32ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 55.8MB in the end (delta: -10.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-08-30 12:19:56,981 INFO L158 Benchmark]: TraceAbstraction took 71.32ms. Allocated memory is still 81.8MB. Free memory was 55.3MB in the beginning and 42.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-30 12:19:56,987 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.38ms. Allocated memory is still 81.8MB. Free memory was 54.8MB in the beginning and 51.0MB in the end (delta: 3.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.69ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 48.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.25ms. Allocated memory is still 81.8MB. Free memory was 48.1MB in the beginning and 45.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 607.32ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 55.8MB in the end (delta: -10.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * TraceAbstraction took 71.32ms. Allocated memory is still 81.8MB. Free memory was 55.3MB in the beginning and 42.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. 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. [2023-08-30 12:19:57,005 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