./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.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/mix052_pso.opt_rmo.opt_tso.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 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc --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 06:12:26,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:12:26,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:12:26,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:12:26,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:12:26,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:12:26,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:12:26,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:12:26,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:12:26,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:12:26,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:12:26,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:12:26,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:12:26,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:12:26,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:12:26,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:12:26,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:12:26,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:12:26,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:12:26,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:12:26,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:12:26,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:12:26,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:12:26,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:12:26,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:12:26,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:12:26,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:12:26,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:12:26,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:12:26,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:12:26,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:12:26,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:12:26,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:12:26,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:12:26,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:12:26,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:12:26,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:12:26,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:12:26,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:12:26,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:12:26,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:12:26,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:12:26,159 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:12:26,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:12:26,160 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:12:26,160 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:12:26,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:12:26,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:12:26,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:12:26,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:12:26,162 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:12:26,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:12:26,162 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:12:26,163 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:12:26,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:12:26,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:12:26,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:12:26,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:12:26,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:12:26,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:12:26,164 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:12:26,164 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:12:26,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:12:26,164 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:12:26,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:12:26,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:12:26,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:12:26,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:12:26,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:12:26,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:12:26,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:12:26,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:12:26,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:12:26,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:12:26,167 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:12:26,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:12:26,167 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:12:26,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:12:26,167 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:12:26,168 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:12:26,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:12:26,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:12:26,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:12:26,507 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:12:26,508 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:12:26,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2023-08-29 06:12:27,618 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:12:27,861 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:12:27,862 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2023-08-29 06:12:27,882 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059e51b22/f7083f65afb84a148ad6e4c6192eb1d4/FLAG6a2f42e81 [2023-08-29 06:12:27,900 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059e51b22/f7083f65afb84a148ad6e4c6192eb1d4 [2023-08-29 06:12:27,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:12:27,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:12:27,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:12:27,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:12:27,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:12:27,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:12:27" (1/1) ... [2023-08-29 06:12:27,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae6a098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:27, skipping insertion in model container [2023-08-29 06:12:27,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:12:27" (1/1) ... [2023-08-29 06:12:27,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:12:27,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:12:28,147 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/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2023-08-29 06:12:28,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:12:28,381 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:12:28,406 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/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2023-08-29 06:12:28,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:12:28,504 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:12:28,505 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:12:28,511 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:12:28,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28 WrapperNode [2023-08-29 06:12:28,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:12:28,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:12:28,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:12:28,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:12:28,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,574 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 484 [2023-08-29 06:12:28,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:12:28,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:12:28,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:12:28,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:12:28,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,644 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:12:28,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:12:28,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:12:28,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:12:28,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (1/1) ... [2023-08-29 06:12:28,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:12:28,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:12:28,692 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 06:12:28,722 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 06:12:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:12:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:12:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:12:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:12:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:12:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:12:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:12:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:12:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:12:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:12:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:12:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:12:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:12:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:12:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:12:28,742 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 06:12:28,941 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:12:28,943 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:12:29,809 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:14:58,963 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:14:58,963 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:14:58,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:14:58 BoogieIcfgContainer [2023-08-29 06:14:58,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:14:58,968 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:14:58,968 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:14:58,971 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:14:58,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:12:27" (1/3) ... [2023-08-29 06:14:58,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cbeb4d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:14:58, skipping insertion in model container [2023-08-29 06:14:58,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:12:28" (2/3) ... [2023-08-29 06:14:58,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cbeb4d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:14:58, skipping insertion in model container [2023-08-29 06:14:58,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:14:58" (3/3) ... [2023-08-29 06:14:58,974 INFO L112 eAbstractionObserver]: Analyzing ICFG mix052_pso.opt_rmo.opt_tso.opt.i [2023-08-29 06:14:58,982 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:14:58,991 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:14:58,991 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 188 error locations. [2023-08-29 06:14:58,991 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:15:11,636 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:15:11,643 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 06:15:11,650 INFO L158 Benchmark]: Toolchain (without parser) took 163743.28ms. Allocated memory was 75.5MB in the beginning and 12.8GB in the end (delta: 12.7GB). Free memory was 51.1MB in the beginning and 11.5GB in the end (delta: -11.5GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 06:15:11,650 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:15:11,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.02ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.9MB in the beginning and 61.0MB in the end (delta: -10.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-08-29 06:15:11,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.44ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 57.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:15:11,653 INFO L158 Benchmark]: Boogie Preprocessor took 85.93ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 54.0MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:15:11,654 INFO L158 Benchmark]: RCFGBuilder took 150303.97ms. Allocated memory was 92.3MB in the beginning and 12.5GB in the end (delta: 12.5GB). Free memory was 54.0MB in the beginning and 11.6GB in the end (delta: -11.5GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 06:15:11,655 INFO L158 Benchmark]: TraceAbstraction took 12680.16ms. Allocated memory was 12.5GB in the beginning and 12.8GB in the end (delta: 222.3MB). Free memory was 11.6GB in the beginning and 11.5GB in the end (delta: 34.6MB). Peak memory consumption was 838.9MB. Max. memory is 16.1GB. [2023-08-29 06:15:11,665 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 75.5MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.02ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.9MB in the beginning and 61.0MB in the end (delta: -10.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.44ms. Allocated memory is still 92.3MB. Free memory was 61.0MB in the beginning and 57.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.93ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 54.0MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 150303.97ms. Allocated memory was 92.3MB in the beginning and 12.5GB in the end (delta: 12.5GB). Free memory was 54.0MB in the beginning and 11.6GB in the end (delta: -11.5GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. * TraceAbstraction took 12680.16ms. Allocated memory was 12.5GB in the beginning and 12.8GB in the end (delta: 222.3MB). Free memory was 11.6GB in the beginning and 11.5GB in the end (delta: 34.6MB). Peak memory consumption was 838.9MB. 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 06:15:11,842 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.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 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc --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 06:15:14,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:15:14,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:15:14,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:15:14,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:15:14,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:15:14,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:15:14,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:15:14,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:15:14,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:15:14,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:15:14,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:15:14,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:15:14,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:15:14,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:15:14,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:15:14,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:15:14,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:15:14,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:15:14,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:15:14,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:15:14,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:15:14,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:15:14,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:15:14,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:15:14,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:15:14,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:15:14,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:15:14,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:15:14,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:15:14,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:15:14,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:15:14,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:15:14,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:15:14,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:15:14,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:15:14,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:15:14,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:15:14,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:15:14,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:15:14,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:15:14,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:15:14,320 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:15:14,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:15:14,322 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:15:14,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:15:14,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:15:14,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:15:14,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:15:14,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:15:14,324 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:15:14,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:15:14,324 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:15:14,325 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:15:14,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:15:14,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:15:14,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:15:14,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:15:14,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:15:14,325 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:15:14,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:15:14,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:15:14,326 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:15:14,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:15:14,326 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:15:14,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:15:14,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:15:14,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:15:14,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:15:14,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:15:14,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:15:14,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:15:14,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:15:14,327 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:15:14,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:15:14,328 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:15:14,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:15:14,328 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:15:14,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:15:14,328 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:15:14,328 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:15:14,328 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:15:14,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:15:14,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:15:14,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:15:14,612 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:15:14,612 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:15:14,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2023-08-29 06:15:15,867 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:15:16,094 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:15:16,095 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2023-08-29 06:15:16,109 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b109047cb/676fa68ece5e4da5b110702cf0ca8b44/FLAGc96aaf2d4 [2023-08-29 06:15:16,121 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b109047cb/676fa68ece5e4da5b110702cf0ca8b44 [2023-08-29 06:15:16,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:15:16,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:15:16,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:15:16,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:15:16,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:15:16,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332defb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16, skipping insertion in model container [2023-08-29 06:15:16,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:15:16,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:15:16,313 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/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2023-08-29 06:15:16,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:15:16,507 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:15:16,520 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/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2023-08-29 06:15:16,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:15:16,634 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:15:16,634 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:15:16,640 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:15:16,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16 WrapperNode [2023-08-29 06:15:16,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:15:16,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:15:16,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:15:16,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:15:16,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,742 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 485 [2023-08-29 06:15:16,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:15:16,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:15:16,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:15:16,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:15:16,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:15:16,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:15:16,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:15:16,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:15:16,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (1/1) ... [2023-08-29 06:15:16,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:15:16,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:15:16,874 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 06:15:16,903 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 06:15:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:15:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:15:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:15:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:15:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:15:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:15:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:15:16,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:15:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:15:16,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:15:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:15:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:15:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:15:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:15:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:15:16,934 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 06:15:17,197 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:15:17,199 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:15:18,175 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:17:52,577 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:17:52,577 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:17:52,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:17:52 BoogieIcfgContainer [2023-08-29 06:17:52,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:17:52,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:17:52,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:17:52,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:17:52,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:15:16" (1/3) ... [2023-08-29 06:17:52,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67bec754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:17:52, skipping insertion in model container [2023-08-29 06:17:52,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:16" (2/3) ... [2023-08-29 06:17:52,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67bec754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:17:52, skipping insertion in model container [2023-08-29 06:17:52,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:17:52" (3/3) ... [2023-08-29 06:17:52,586 INFO L112 eAbstractionObserver]: Analyzing ICFG mix052_pso.opt_rmo.opt_tso.opt.i [2023-08-29 06:17:52,594 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:17:52,601 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:17:52,601 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 188 error locations. [2023-08-29 06:17:52,601 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:18:05,599 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:18:05,605 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 06:18:05,609 INFO L158 Benchmark]: Toolchain (without parser) took 169484.67ms. Allocated memory was 65.0MB in the beginning and 13.9GB in the end (delta: 13.9GB). Free memory was 35.1MB in the beginning and 12.2GB in the end (delta: -12.2GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 06:18:05,609 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory was 28.5MB in the beginning and 28.5MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:18:05,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.22ms. Allocated memory is still 65.0MB. Free memory was 35.0MB in the beginning and 37.6MB in the end (delta: -2.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-08-29 06:18:05,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.96ms. Allocated memory is still 65.0MB. Free memory was 37.4MB in the beginning and 34.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:18:05,611 INFO L158 Benchmark]: Boogie Preprocessor took 79.87ms. Allocated memory is still 65.0MB. Free memory was 34.2MB in the beginning and 30.2MB in the end (delta: 4.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 06:18:05,611 INFO L158 Benchmark]: RCFGBuilder took 155755.33ms. Allocated memory was 65.0MB in the beginning and 13.5GB in the end (delta: 13.5GB). Free memory was 30.0MB in the beginning and 12.1GB in the end (delta: -12.1GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2023-08-29 06:18:05,612 INFO L158 Benchmark]: TraceAbstraction took 13027.05ms. Allocated memory was 13.5GB in the beginning and 13.9GB in the end (delta: 400.6MB). Free memory was 12.1GB in the beginning and 12.2GB in the end (delta: -56.6MB). Peak memory consumption was 472.9MB. Max. memory is 16.1GB. [2023-08-29 06:18:05,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory was 28.5MB in the beginning and 28.5MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.22ms. Allocated memory is still 65.0MB. Free memory was 35.0MB in the beginning and 37.6MB in the end (delta: -2.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.96ms. Allocated memory is still 65.0MB. Free memory was 37.4MB in the beginning and 34.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.87ms. Allocated memory is still 65.0MB. Free memory was 34.2MB in the beginning and 30.2MB in the end (delta: 4.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 155755.33ms. Allocated memory was 65.0MB in the beginning and 13.5GB in the end (delta: 13.5GB). Free memory was 30.0MB in the beginning and 12.1GB in the end (delta: -12.1GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. * TraceAbstraction took 13027.05ms. Allocated memory was 13.5GB in the beginning and 13.9GB in the end (delta: 400.6MB). Free memory was 12.1GB in the beginning and 12.2GB in the end (delta: -56.6MB). Peak memory consumption was 472.9MB. 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 06:18:05,784 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