./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix017_pso.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/mix017_pso.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 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --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 04:47:45,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:47:45,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:47:45,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:47:45,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:47:45,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:47:45,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:47:45,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:47:45,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:47:45,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:47:45,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:47:45,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:47:45,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:47:45,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:47:45,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:47:45,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:47:45,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:47:45,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:47:45,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:47:45,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:47:45,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:47:45,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:47:45,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:47:45,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:47:45,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:47:45,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:47:45,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:47:45,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:47:45,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:47:45,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:47:45,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:47:45,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:47:45,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:47:45,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:47:45,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:47:45,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:47:45,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:47:45,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:47:45,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:47:45,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:47:45,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:47:45,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:47:46,029 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:47:46,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:47:46,031 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:47:46,031 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:47:46,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:47:46,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:47:46,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:47:46,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:47:46,033 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:47:46,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:47:46,034 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:47:46,034 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:47:46,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:47:46,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:47:46,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:47:46,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:47:46,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:47:46,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:47:46,035 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:47:46,036 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:47:46,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:47:46,036 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:47:46,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:47:46,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:47:46,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:47:46,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:47:46,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:47:46,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:47:46,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:47:46,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:47:46,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:47:46,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:47:46,038 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:47:46,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:47:46,039 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:47:46,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:47:46,039 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:47:46,039 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:47:46,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:47:46,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:47:46,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:47:46,362 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:47:46,362 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:47:46,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_pso.opt_tso.opt.i [2023-08-29 04:47:47,577 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:47:47,863 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:47:47,866 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_pso.opt_tso.opt.i [2023-08-29 04:47:47,887 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64369a71c/306ba166c11548eea02cc92709b8807f/FLAG37588c122 [2023-08-29 04:47:47,911 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64369a71c/306ba166c11548eea02cc92709b8807f [2023-08-29 04:47:47,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:47:47,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:47:47,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:47:47,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:47:47,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:47:47,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:47:47" (1/1) ... [2023-08-29 04:47:47,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66194d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:47, skipping insertion in model container [2023-08-29 04:47:47,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:47:47" (1/1) ... [2023-08-29 04:47:47,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:47:47,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:47:48,144 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/mix017_pso.opt_tso.opt.i[956,969] [2023-08-29 04:47:48,357 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:47:48,372 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:47:48,382 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/mix017_pso.opt_tso.opt.i[956,969] [2023-08-29 04:47:48,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:47:48,484 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:47:48,485 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:47:48,491 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:47:48,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48 WrapperNode [2023-08-29 04:47:48,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:47:48,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:47:48,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:47:48,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:47:48,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,589 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 976 [2023-08-29 04:47:48,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:47:48,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:47:48,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:47:48,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:47:48,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,640 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:47:48,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:47:48,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:47:48,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:47:48,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (1/1) ... [2023-08-29 04:47:48,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:47:48,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:47:48,695 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 04:47:48,708 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 04:47:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:47:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:47:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:47:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:47:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:47:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:47:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:47:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:47:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:47:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:47:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:47:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:47:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:47:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:47:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:47:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:47:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:47:48,740 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 04:47:48,933 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:47:48,934 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:47:50,282 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:50:06,849 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:50:06,850 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:50:06,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:50:06 BoogieIcfgContainer [2023-08-29 04:50:06,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:50:06,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:50:06,855 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:50:06,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:50:06,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:47:47" (1/3) ... [2023-08-29 04:50:06,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e25a08d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:50:06, skipping insertion in model container [2023-08-29 04:50:06,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:47:48" (2/3) ... [2023-08-29 04:50:06,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e25a08d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:50:06, skipping insertion in model container [2023-08-29 04:50:06,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:50:06" (3/3) ... [2023-08-29 04:50:06,861 INFO L112 eAbstractionObserver]: Analyzing ICFG mix017_pso.opt_tso.opt.i [2023-08-29 04:50:06,869 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:50:06,877 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:50:06,878 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 294 error locations. [2023-08-29 04:50:06,878 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:50:23,682 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:50:23,688 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 04:50:23,692 INFO L158 Benchmark]: Toolchain (without parser) took 155776.99ms. Allocated memory was 73.4MB in the beginning and 13.0GB in the end (delta: 12.9GB). Free memory was 49.9MB in the beginning and 11.5GB in the end (delta: -11.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 04:50:23,693 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 73.4MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:50:23,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.91ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 63.5MB in the end (delta: -13.6MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2023-08-29 04:50:23,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.34ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 58.4MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:50:23,695 INFO L158 Benchmark]: Boogie Preprocessor took 77.97ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 53.7MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:50:23,695 INFO L158 Benchmark]: RCFGBuilder took 138184.06ms. Allocated memory was 92.3MB in the beginning and 11.3GB in the end (delta: 11.2GB). Free memory was 53.7MB in the beginning and 10.2GB in the end (delta: -10.2GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2023-08-29 04:50:23,696 INFO L158 Benchmark]: TraceAbstraction took 16835.49ms. Allocated memory was 11.3GB in the beginning and 13.0GB in the end (delta: 1.7GB). Free memory was 10.2GB in the beginning and 11.5GB in the end (delta: -1.3GB). Peak memory consumption was 703.6MB. Max. memory is 16.1GB. [2023-08-29 04:50:23,699 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 73.4MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.91ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 63.5MB in the end (delta: -13.6MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.34ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 58.4MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.97ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 53.7MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 138184.06ms. Allocated memory was 92.3MB in the beginning and 11.3GB in the end (delta: 11.2GB). Free memory was 53.7MB in the beginning and 10.2GB in the end (delta: -10.2GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. * TraceAbstraction took 16835.49ms. Allocated memory was 11.3GB in the beginning and 13.0GB in the end (delta: 1.7GB). Free memory was 10.2GB in the beginning and 11.5GB in the end (delta: -1.3GB). Peak memory consumption was 703.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:50:23,861 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/mix017_pso.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 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --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 04:50:25,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:50:25,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:50:26,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:50:26,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:50:26,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:50:26,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:50:26,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:50:26,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:50:26,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:50:26,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:50:26,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:50:26,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:50:26,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:50:26,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:50:26,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:50:26,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:50:26,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:50:26,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:50:26,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:50:26,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:50:26,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:50:26,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:50:26,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:50:26,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:50:26,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:50:26,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:50:26,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:50:26,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:50:26,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:50:26,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:50:26,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:50:26,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:50:26,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:50:26,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:50:26,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:50:26,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:50:26,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:50:26,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:50:26,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:50:26,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:50:26,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:50:26,094 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:50:26,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:50:26,095 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:50:26,095 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:50:26,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:50:26,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:50:26,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:50:26,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:50:26,098 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:50:26,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:50:26,099 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:50:26,099 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:50:26,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:50:26,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:50:26,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:50:26,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:50:26,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:50:26,100 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:50:26,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:50:26,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:50:26,100 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:50:26,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:50:26,101 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:50:26,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:50:26,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:50:26,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:50:26,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:50:26,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:50:26,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:50:26,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:50:26,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:50:26,102 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:50:26,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:50:26,103 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:50:26,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:50:26,103 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:50:26,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:50:26,103 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:50:26,104 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:50:26,104 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:50:26,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:50:26,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:50:26,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:50:26,454 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:50:26,454 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:50:26,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_pso.opt_tso.opt.i [2023-08-29 04:50:27,564 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:50:27,869 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:50:27,870 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_pso.opt_tso.opt.i [2023-08-29 04:50:27,887 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e72b173f/f1e062597ef144acad0525d0bcd9ce03/FLAG451f07982 [2023-08-29 04:50:27,899 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e72b173f/f1e062597ef144acad0525d0bcd9ce03 [2023-08-29 04:50:27,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:50:27,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:50:27,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:50:27,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:50:27,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:50:27,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:50:27" (1/1) ... [2023-08-29 04:50:27,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315f2baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:27, skipping insertion in model container [2023-08-29 04:50:27,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:50:27" (1/1) ... [2023-08-29 04:50:27,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:50:27,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:50:28,150 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/mix017_pso.opt_tso.opt.i[956,969] [2023-08-29 04:50:28,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:50:28,417 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:50:28,427 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/mix017_pso.opt_tso.opt.i[956,969] [2023-08-29 04:50:28,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:50:28,539 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:50:28,539 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:50:28,546 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:50:28,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28 WrapperNode [2023-08-29 04:50:28,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:50:28,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:50:28,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:50:28,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:50:28,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,629 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 977 [2023-08-29 04:50:28,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:50:28,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:50:28,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:50:28,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:50:28,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,677 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:50:28,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:50:28,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:50:28,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:50:28,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (1/1) ... [2023-08-29 04:50:28,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:50:28,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:50:28,734 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 04:50:28,748 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 04:50:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:50:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:50:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:50:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:50:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:50:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:50:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:50:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:50:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:50:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:50:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:50:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:50:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:50:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:50:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:50:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:50:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:50:28,777 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 04:50:28,997 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:50:28,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:50:30,338 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:52:47,322 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:52:47,322 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:52:47,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:52:47 BoogieIcfgContainer [2023-08-29 04:52:47,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:52:47,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:52:47,327 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:52:47,330 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:52:47,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:50:27" (1/3) ... [2023-08-29 04:52:47,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f921cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:52:47, skipping insertion in model container [2023-08-29 04:52:47,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:50:28" (2/3) ... [2023-08-29 04:52:47,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f921cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:52:47, skipping insertion in model container [2023-08-29 04:52:47,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:52:47" (3/3) ... [2023-08-29 04:52:47,332 INFO L112 eAbstractionObserver]: Analyzing ICFG mix017_pso.opt_tso.opt.i [2023-08-29 04:52:47,339 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:52:47,345 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:52:47,346 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 294 error locations. [2023-08-29 04:52:47,346 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:53:06,078 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:53:06,084 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 04:53:06,089 INFO L158 Benchmark]: Toolchain (without parser) took 158178.60ms. Allocated memory was 81.8MB in the beginning and 14.0GB in the end (delta: 13.9GB). Free memory was 56.8MB in the beginning and 12.6GB in the end (delta: -12.6GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-08-29 04:53:06,089 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:53:06,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.53ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 50.3MB in the end (delta: 6.2MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2023-08-29 04:53:06,090 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.70ms. Allocated memory is still 81.8MB. Free memory was 50.3MB in the beginning and 45.5MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:53:06,091 INFO L158 Benchmark]: Boogie Preprocessor took 70.44ms. Allocated memory is still 81.8MB. Free memory was 45.5MB in the beginning and 40.0MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:53:06,092 INFO L158 Benchmark]: RCFGBuilder took 138624.02ms. Allocated memory was 81.8MB in the beginning and 12.0GB in the end (delta: 11.9GB). Free memory was 40.0MB in the beginning and 10.7GB in the end (delta: -10.7GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 04:53:06,092 INFO L158 Benchmark]: TraceAbstraction took 18760.52ms. Allocated memory was 12.0GB in the beginning and 14.0GB in the end (delta: 2.0GB). Free memory was 10.7GB in the beginning and 12.6GB in the end (delta: -1.9GB). Peak memory consumption was 604.1MB. Max. memory is 16.1GB. [2023-08-29 04:53:06,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.53ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 50.3MB in the end (delta: 6.2MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.70ms. Allocated memory is still 81.8MB. Free memory was 50.3MB in the beginning and 45.5MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.44ms. Allocated memory is still 81.8MB. Free memory was 45.5MB in the beginning and 40.0MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 138624.02ms. Allocated memory was 81.8MB in the beginning and 12.0GB in the end (delta: 11.9GB). Free memory was 40.0MB in the beginning and 10.7GB in the end (delta: -10.7GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. * TraceAbstraction took 18760.52ms. Allocated memory was 12.0GB in the beginning and 14.0GB in the end (delta: 2.0GB). Free memory was 10.7GB in the beginning and 12.6GB in the end (delta: -1.9GB). Peak memory consumption was 604.1MB. 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 04:53:06,250 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