./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix016_power.opt_rmo.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix016_power.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed --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 04:43:10,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:43:10,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:43:10,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:43:11,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:43:11,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:43:11,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:43:11,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:43:11,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:43:11,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:43:11,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:43:11,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:43:11,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:43:11,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:43:11,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:43:11,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:43:11,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:43:11,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:43:11,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:43:11,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:43:11,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:43:11,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:43:11,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:43:11,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:43:11,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:43:11,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:43:11,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:43:11,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:43:11,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:43:11,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:43:11,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:43:11,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:43:11,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:43:11,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:43:11,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:43:11,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:43:11,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:43:11,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:43:11,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:43:11,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:43:11,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:43:11,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:43:11,094 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:43:11,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:43:11,096 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:43:11,096 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:43:11,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:43:11,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:43:11,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:43:11,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:43:11,098 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:43:11,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:43:11,099 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:43:11,099 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:43:11,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:43:11,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:43:11,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:43:11,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:43:11,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:43:11,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:43:11,101 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:43:11,101 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:43:11,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:43:11,101 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:43:11,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:43:11,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:43:11,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:43:11,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:43:11,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:43:11,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:43:11,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:43:11,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:43:11,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:43:11,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:43:11,104 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:43:11,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:43:11,104 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:43:11,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:43:11,105 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:43:11,105 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:43:11,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:43:11,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:43:11,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:43:11,429 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:43:11,430 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:43:11,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_power.opt_rmo.opt.i [2023-08-29 04:43:12,743 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:43:13,006 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:43:13,010 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_power.opt_rmo.opt.i [2023-08-29 04:43:13,035 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d521839/6e2415a3a2804fab8be6eaadfec45eac/FLAG92377baf5 [2023-08-29 04:43:13,058 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21d521839/6e2415a3a2804fab8be6eaadfec45eac [2023-08-29 04:43:13,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:43:13,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:43:13,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:43:13,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:43:13,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:43:13,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c59ce87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13, skipping insertion in model container [2023-08-29 04:43:13,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:43:13,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:43:13,259 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/mix016_power.opt_rmo.opt.i[1001,1014] [2023-08-29 04:43:13,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:43:13,432 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:43:13,442 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/mix016_power.opt_rmo.opt.i[1001,1014] [2023-08-29 04:43:13,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:43:13,533 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:43:13,533 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:43:13,539 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:43:13,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13 WrapperNode [2023-08-29 04:43:13,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:43:13,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:43:13,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:43:13,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:43:13,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,623 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 492 [2023-08-29 04:43:13,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:43:13,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:43:13,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:43:13,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:43:13,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,691 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:43:13,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:43:13,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:43:13,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:43:13,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (1/1) ... [2023-08-29 04:43:13,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:43:13,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:43:13,738 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 04:43:13,755 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 04:43:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:43:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:43:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:43:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:43:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:43:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:43:13,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:43:13,779 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:43:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:43:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:43:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:43:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:43:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:43:13,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:43:13,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:43:13,782 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 04:43:14,013 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:43:14,015 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:43:15,131 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:43:44,978 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:43:44,979 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:43:44,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:43:44 BoogieIcfgContainer [2023-08-29 04:43:44,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:43:44,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:43:44,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:43:44,986 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:43:44,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:43:13" (1/3) ... [2023-08-29 04:43:44,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d3d1c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:43:44, skipping insertion in model container [2023-08-29 04:43:44,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:13" (2/3) ... [2023-08-29 04:43:44,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d3d1c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:43:44, skipping insertion in model container [2023-08-29 04:43:44,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:43:44" (3/3) ... [2023-08-29 04:43:44,988 INFO L112 eAbstractionObserver]: Analyzing ICFG mix016_power.opt_rmo.opt.i [2023-08-29 04:43:44,996 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:43:45,002 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:43:45,002 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 220 error locations. [2023-08-29 04:43:45,003 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:43:51,468 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:43:51,474 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 04:43:51,479 INFO L158 Benchmark]: Toolchain (without parser) took 38416.08ms. Allocated memory was 69.2MB in the beginning and 9.1GB in the end (delta: 9.0GB). Free memory was 36.5MB in the beginning and 8.4GB in the end (delta: -8.4GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 04:43:51,479 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 30.0MB in the beginning and 29.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:43:51,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.03ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 42.9MB in the end (delta: -6.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2023-08-29 04:43:51,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.02ms. Allocated memory is still 69.2MB. Free memory was 42.9MB in the beginning and 39.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:43:51,481 INFO L158 Benchmark]: Boogie Preprocessor took 82.99ms. Allocated memory is still 69.2MB. Free memory was 39.5MB in the beginning and 35.6MB in the end (delta: 3.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 04:43:51,481 INFO L158 Benchmark]: RCFGBuilder took 31273.29ms. Allocated memory was 69.2MB in the beginning and 8.4GB in the end (delta: 8.4GB). Free memory was 35.3MB in the beginning and 7.6GB in the end (delta: -7.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 04:43:51,482 INFO L158 Benchmark]: TraceAbstraction took 6494.57ms. Allocated memory was 8.4GB in the beginning and 9.1GB in the end (delta: 673.2MB). Free memory was 7.6GB in the beginning and 8.4GB in the end (delta: -798.5MB). Peak memory consumption was 324.5MB. Max. memory is 16.1GB. [2023-08-29 04:43:51,485 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 52.4MB. Free memory was 30.0MB in the beginning and 29.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.03ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 42.9MB in the end (delta: -6.6MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.02ms. Allocated memory is still 69.2MB. Free memory was 42.9MB in the beginning and 39.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.99ms. Allocated memory is still 69.2MB. Free memory was 39.5MB in the beginning and 35.6MB in the end (delta: 3.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 31273.29ms. Allocated memory was 69.2MB in the beginning and 8.4GB in the end (delta: 8.4GB). Free memory was 35.3MB in the beginning and 7.6GB in the end (delta: -7.6GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * TraceAbstraction took 6494.57ms. Allocated memory was 8.4GB in the beginning and 9.1GB in the end (delta: 673.2MB). Free memory was 7.6GB in the beginning and 8.4GB in the end (delta: -798.5MB). Peak memory consumption was 324.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:43:51,562 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/mix016_power.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed --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 04:43:53,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:43:53,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:43:53,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:43:53,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:43:53,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:43:53,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:43:53,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:43:53,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:43:53,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:43:53,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:43:53,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:43:53,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:43:53,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:43:53,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:43:53,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:43:53,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:43:53,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:43:53,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:43:53,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:43:53,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:43:53,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:43:53,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:43:53,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:43:53,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:43:53,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:43:53,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:43:53,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:43:53,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:43:53,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:43:53,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:43:53,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:43:53,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:43:53,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:43:53,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:43:53,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:43:53,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:43:53,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:43:53,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:43:53,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:43:53,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:43:53,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:43:53,806 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:43:53,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:43:53,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:43:53,808 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:43:53,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:43:53,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:43:53,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:43:53,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:43:53,810 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:43:53,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:43:53,811 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:43:53,811 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:43:53,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:43:53,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:43:53,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:43:53,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:43:53,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:43:53,812 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:43:53,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:43:53,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:43:53,813 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:43:53,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:43:53,813 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:43:53,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:43:53,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:43:53,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:43:53,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:43:53,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:43:53,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:43:53,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:43:53,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:43:53,815 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:43:53,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:43:53,815 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:43:53,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:43:53,816 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:43:53,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:43:53,816 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:43:53,816 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:43:53,817 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fc7a688cbe32836e1b8ce30abe37b248e61f96ae5014519dab91b2515bcd4ed Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:43:54,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:43:54,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:43:54,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:43:54,170 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:43:54,171 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:43:54,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_power.opt_rmo.opt.i [2023-08-29 04:43:55,395 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:43:55,673 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:43:55,674 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_power.opt_rmo.opt.i [2023-08-29 04:43:55,686 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c79da0245/39173e8b25844d94aee598f9f28136da/FLAG99a932bb8 [2023-08-29 04:43:55,699 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c79da0245/39173e8b25844d94aee598f9f28136da [2023-08-29 04:43:55,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:43:55,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:43:55,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:43:55,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:43:55,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:43:55,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:43:55" (1/1) ... [2023-08-29 04:43:55,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4336eab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:55, skipping insertion in model container [2023-08-29 04:43:55,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:43:55" (1/1) ... [2023-08-29 04:43:55,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:43:55,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:43:55,893 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/mix016_power.opt_rmo.opt.i[1001,1014] [2023-08-29 04:43:56,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:43:56,163 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:43:56,178 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/mix016_power.opt_rmo.opt.i[1001,1014] [2023-08-29 04:43:56,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:43:56,289 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:43:56,289 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:43:56,295 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:43:56,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56 WrapperNode [2023-08-29 04:43:56,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:43:56,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:43:56,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:43:56,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:43:56,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,391 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 493 [2023-08-29 04:43:56,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:43:56,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:43:56,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:43:56,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:43:56,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,473 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:43:56,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:43:56,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:43:56,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:43:56,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (1/1) ... [2023-08-29 04:43:56,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:43:56,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:43:56,526 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 04:43:56,539 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 04:43:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:43:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:43:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:43:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:43:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:43:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:43:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:43:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:43:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:43:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:43:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:43:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:43:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:43:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:43:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:43:56,568 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 04:43:56,818 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:43:56,820 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:43:57,740 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:44:28,460 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:44:28,460 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:44:28,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:44:28 BoogieIcfgContainer [2023-08-29 04:44:28,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:44:28,465 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:44:28,465 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:44:28,468 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:44:28,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:43:55" (1/3) ... [2023-08-29 04:44:28,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@163f26f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:44:28, skipping insertion in model container [2023-08-29 04:44:28,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:43:56" (2/3) ... [2023-08-29 04:44:28,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@163f26f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:44:28, skipping insertion in model container [2023-08-29 04:44:28,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:44:28" (3/3) ... [2023-08-29 04:44:28,471 INFO L112 eAbstractionObserver]: Analyzing ICFG mix016_power.opt_rmo.opt.i [2023-08-29 04:44:28,480 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:44:28,489 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:44:28,491 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 220 error locations. [2023-08-29 04:44:28,491 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:44:35,208 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:44:35,218 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 04:44:35,224 INFO L158 Benchmark]: Toolchain (without parser) took 39521.26ms. Allocated memory was 71.3MB in the beginning and 11.7GB in the end (delta: 11.7GB). Free memory was 47.8MB in the beginning and 11.1GB in the end (delta: -11.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 04:44:35,225 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:44:35,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 592.65ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 37.8MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 04:44:35,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.46ms. Allocated memory is still 71.3MB. Free memory was 37.8MB in the beginning and 34.2MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 04:44:35,227 INFO L158 Benchmark]: Boogie Preprocessor took 99.81ms. Allocated memory is still 71.3MB. Free memory was 34.2MB in the beginning and 48.5MB in the end (delta: -14.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2023-08-29 04:44:35,228 INFO L158 Benchmark]: RCFGBuilder took 31966.83ms. Allocated memory was 71.3MB in the beginning and 10.0GB in the end (delta: 9.9GB). Free memory was 48.5MB in the beginning and 9.3GB in the end (delta: -9.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-08-29 04:44:35,229 INFO L158 Benchmark]: TraceAbstraction took 6757.60ms. Allocated memory was 10.0GB in the beginning and 11.7GB in the end (delta: 1.8GB). Free memory was 9.3GB in the beginning and 11.1GB in the end (delta: -1.8GB). Peak memory consumption was 411.1MB. Max. memory is 16.1GB. [2023-08-29 04:44:35,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 34.4MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 592.65ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 37.8MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.46ms. Allocated memory is still 71.3MB. Free memory was 37.8MB in the beginning and 34.2MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.81ms. Allocated memory is still 71.3MB. Free memory was 34.2MB in the beginning and 48.5MB in the end (delta: -14.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * RCFGBuilder took 31966.83ms. Allocated memory was 71.3MB in the beginning and 10.0GB in the end (delta: 9.9GB). Free memory was 48.5MB in the beginning and 9.3GB in the end (delta: -9.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * TraceAbstraction took 6757.60ms. Allocated memory was 10.0GB in the beginning and 11.7GB in the end (delta: 1.8GB). Free memory was 9.3GB in the beginning and 11.1GB in the end (delta: -1.8GB). Peak memory consumption was 411.1MB. 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 04:44:35,317 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE