./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix043.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix043.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 --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 05:58:00,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:58:00,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:58:00,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:58:00,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:58:00,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:58:00,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:58:00,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:58:00,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:58:00,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:58:00,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:58:00,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:58:00,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:58:00,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:58:00,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:58:00,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:58:00,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:58:00,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:58:00,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:58:00,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:58:00,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:58:00,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:58:00,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:58:00,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:58:00,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:58:00,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:58:00,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:58:00,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:58:00,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:58:00,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:58:00,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:58:00,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:58:00,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:58:00,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:58:00,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:58:00,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:58:00,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:58:00,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:58:00,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:58:00,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:58:00,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:58:00,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:58:00,595 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:58:00,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:58:00,597 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:58:00,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:58:00,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:58:00,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:58:00,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:58:00,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:58:00,599 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:58:00,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:58:00,600 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:58:00,600 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:58:00,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:58:00,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:58:00,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:58:00,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:58:00,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:58:00,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:58:00,601 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:58:00,601 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:58:00,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:58:00,601 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:58:00,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:58:00,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:58:00,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:58:00,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:58:00,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:58:00,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:58:00,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:58:00,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:58:00,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:58:00,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:58:00,603 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:58:00,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:58:00,604 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:58:00,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:58:00,604 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:58:00,604 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:58:00,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:58:00,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:58:00,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:58:00,927 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:58:00,927 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:58:00,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043.oepc.i [2023-08-29 05:58:02,231 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:58:02,506 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:58:02,507 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043.oepc.i [2023-08-29 05:58:02,526 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4f02667/a5de6bc1ccfa4a38b9185d464d22b0eb/FLAGdfa6b3508 [2023-08-29 05:58:02,538 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4f02667/a5de6bc1ccfa4a38b9185d464d22b0eb [2023-08-29 05:58:02,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:58:02,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:58:02,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:58:02,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:58:02,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:58:02,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:58:02" (1/1) ... [2023-08-29 05:58:02,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d3c08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:02, skipping insertion in model container [2023-08-29 05:58:02,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:58:02" (1/1) ... [2023-08-29 05:58:02,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:58:02,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:58:02,732 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/mix043.oepc.i[945,958] [2023-08-29 05:58:02,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:58:02,952 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:58:02,964 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043.oepc.i[945,958] [2023-08-29 05:58:03,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:58:03,085 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:58:03,086 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:58:03,092 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:58:03,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03 WrapperNode [2023-08-29 05:58:03,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:58:03,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:58:03,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:58:03,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:58:03,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,183 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 520 [2023-08-29 05:58:03,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:58:03,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:58:03,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:58:03,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:58:03,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,267 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:58:03,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:58:03,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:58:03,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:58:03,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (1/1) ... [2023-08-29 05:58:03,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:58:03,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:58:03,331 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 05:58:03,365 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 05:58:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:58:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:58:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:58:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:58:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:58:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:58:03,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:58:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:58:03,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:58:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:58:03,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:58:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:58:03,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:58:03,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:58:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:58:03,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:58:03,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:58:03,382 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 05:58:03,651 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:58:03,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:58:04,861 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:58:32,479 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:58:32,479 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:58:32,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:58:32 BoogieIcfgContainer [2023-08-29 05:58:32,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:58:32,484 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:58:32,484 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:58:32,487 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:58:32,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:58:02" (1/3) ... [2023-08-29 05:58:32,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55cbdc0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:58:32, skipping insertion in model container [2023-08-29 05:58:32,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:03" (2/3) ... [2023-08-29 05:58:32,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55cbdc0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:58:32, skipping insertion in model container [2023-08-29 05:58:32,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:58:32" (3/3) ... [2023-08-29 05:58:32,490 INFO L112 eAbstractionObserver]: Analyzing ICFG mix043.oepc.i [2023-08-29 05:58:32,499 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:58:32,507 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:58:32,508 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 284 error locations. [2023-08-29 05:58:32,508 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:58:38,104 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:58:38,110 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 05:58:38,116 INFO L158 Benchmark]: Toolchain (without parser) took 35574.11ms. Allocated memory was 67.1MB in the beginning and 10.9GB in the end (delta: 10.8GB). Free memory was 36.2MB in the beginning and 10.0GB in the end (delta: -10.0GB). Peak memory consumption was 940.9MB. Max. memory is 16.1GB. [2023-08-29 05:58:38,116 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:58:38,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.12ms. Allocated memory is still 67.1MB. Free memory was 35.9MB in the beginning and 36.8MB in the end (delta: -889.4kB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2023-08-29 05:58:38,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.15ms. Allocated memory is still 67.1MB. Free memory was 36.8MB in the beginning and 33.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:58:38,119 INFO L158 Benchmark]: Boogie Preprocessor took 97.50ms. Allocated memory is still 67.1MB. Free memory was 33.1MB in the beginning and 28.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:58:38,119 INFO L158 Benchmark]: RCFGBuilder took 29193.60ms. Allocated memory was 67.1MB in the beginning and 9.5GB in the end (delta: 9.5GB). Free memory was 28.3MB in the beginning and 9.0GB in the end (delta: -8.9GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 05:58:38,120 INFO L158 Benchmark]: TraceAbstraction took 5630.36ms. Allocated memory was 9.5GB in the beginning and 10.9GB in the end (delta: 1.3GB). Free memory was 9.0GB in the beginning and 10.0GB in the end (delta: -1.1GB). Peak memory consumption was 407.5MB. Max. memory is 16.1GB. [2023-08-29 05:58:38,127 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 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.12ms. Allocated memory is still 67.1MB. Free memory was 35.9MB in the beginning and 36.8MB in the end (delta: -889.4kB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.15ms. Allocated memory is still 67.1MB. Free memory was 36.8MB in the beginning and 33.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.50ms. Allocated memory is still 67.1MB. Free memory was 33.1MB in the beginning and 28.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 29193.60ms. Allocated memory was 67.1MB in the beginning and 9.5GB in the end (delta: 9.5GB). Free memory was 28.3MB in the beginning and 9.0GB in the end (delta: -8.9GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * TraceAbstraction took 5630.36ms. Allocated memory was 9.5GB in the beginning and 10.9GB in the end (delta: 1.3GB). Free memory was 9.0GB in the beginning and 10.0GB in the end (delta: -1.1GB). Peak memory consumption was 407.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:58:38,198 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix043.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 --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 05:58:40,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:58:40,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:58:40,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:58:40,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:58:40,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:58:40,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:58:40,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:58:40,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:58:40,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:58:40,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:58:40,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:58:40,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:58:40,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:58:40,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:58:40,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:58:40,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:58:40,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:58:40,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:58:40,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:58:40,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:58:40,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:58:40,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:58:40,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:58:40,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:58:40,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:58:40,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:58:40,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:58:40,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:58:40,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:58:40,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:58:40,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:58:40,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:58:40,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:58:40,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:58:40,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:58:40,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:58:40,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:58:40,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:58:40,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:58:40,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:58:40,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:58:40,351 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:58:40,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:58:40,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:58:40,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:58:40,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:58:40,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:58:40,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:58:40,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:58:40,354 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:58:40,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:58:40,354 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:58:40,354 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:58:40,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:58:40,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:58:40,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:58:40,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:58:40,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:58:40,355 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:58:40,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:58:40,355 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:58:40,356 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:58:40,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:58:40,356 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:58:40,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:58:40,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:58:40,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:58:40,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:58:40,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:58:40,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:58:40,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:58:40,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:58:40,358 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:58:40,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:58:40,358 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:58:40,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:58:40,358 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:58:40,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:58:40,359 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:58:40,359 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:58:40,359 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:58:40,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:58:40,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:58:40,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:58:40,680 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:58:40,681 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:58:40,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043.oepc.i [2023-08-29 05:58:41,902 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:58:42,128 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:58:42,133 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043.oepc.i [2023-08-29 05:58:42,152 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd7c5c2c/fe1c766b3d924cbba1e0eae266de647f/FLAGc6b61fbf6 [2023-08-29 05:58:42,165 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd7c5c2c/fe1c766b3d924cbba1e0eae266de647f [2023-08-29 05:58:42,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:58:42,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:58:42,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:58:42,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:58:42,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:58:42,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ec3f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42, skipping insertion in model container [2023-08-29 05:58:42,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:58:42,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:58:42,369 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/mix043.oepc.i[945,958] [2023-08-29 05:58:42,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:58:42,608 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:58:42,622 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/mix043.oepc.i[945,958] [2023-08-29 05:58:42,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:58:42,750 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:58:42,750 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:58:42,756 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:58:42,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42 WrapperNode [2023-08-29 05:58:42,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:58:42,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:58:42,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:58:42,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:58:42,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,837 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 521 [2023-08-29 05:58:42,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:58:42,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:58:42,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:58:42,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:58:42,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:58:42,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:58:42,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:58:42,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:58:42,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (1/1) ... [2023-08-29 05:58:42,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:58:42,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:58:42,926 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 05:58:42,939 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 05:58:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:58:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:58:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:58:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:58:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:58:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:58:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:58:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:58:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:58:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:58:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:58:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:58:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:58:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:58:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:58:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:58:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:58:42,970 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 05:58:43,190 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:58:43,203 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:58:44,696 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:59:12,769 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:59:12,769 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:59:12,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:59:12 BoogieIcfgContainer [2023-08-29 05:59:12,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:59:12,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:59:12,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:59:12,776 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:59:12,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:58:42" (1/3) ... [2023-08-29 05:59:12,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13fa96d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:59:12, skipping insertion in model container [2023-08-29 05:59:12,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:42" (2/3) ... [2023-08-29 05:59:12,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13fa96d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:59:12, skipping insertion in model container [2023-08-29 05:59:12,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:59:12" (3/3) ... [2023-08-29 05:59:12,779 INFO L112 eAbstractionObserver]: Analyzing ICFG mix043.oepc.i [2023-08-29 05:59:12,786 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:59:12,791 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:59:12,792 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 284 error locations. [2023-08-29 05:59:12,792 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:59:18,543 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:59:18,549 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 05:59:18,558 INFO L158 Benchmark]: Toolchain (without parser) took 36384.52ms. Allocated memory was 62.9MB in the beginning and 9.6GB in the end (delta: 9.5GB). Free memory was 26.5MB in the beginning and 8.7GB in the end (delta: -8.7GB). Peak memory consumption was 877.7MB. Max. memory is 16.1GB. [2023-08-29 05:59:18,558 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:59:18,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.60ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 26.5MB in the beginning and 52.4MB in the end (delta: -25.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-08-29 05:59:18,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.99ms. Allocated memory is still 81.8MB. Free memory was 52.4MB in the beginning and 48.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:59:18,560 INFO L158 Benchmark]: Boogie Preprocessor took 51.76ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 43.6MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:59:18,561 INFO L158 Benchmark]: RCFGBuilder took 29881.76ms. Allocated memory was 81.8MB in the beginning and 8.5GB in the end (delta: 8.4GB). Free memory was 43.4MB in the beginning and 8.1GB in the end (delta: -8.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:59:18,561 INFO L158 Benchmark]: TraceAbstraction took 5782.90ms. Allocated memory was 8.5GB in the beginning and 9.6GB in the end (delta: 1.1GB). Free memory was 8.1GB in the beginning and 8.7GB in the end (delta: -568.2MB). Peak memory consumption was 535.9MB. Max. memory is 16.1GB. [2023-08-29 05:59:18,564 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 62.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 583.60ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 26.5MB in the beginning and 52.4MB in the end (delta: -25.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.99ms. Allocated memory is still 81.8MB. Free memory was 52.4MB in the beginning and 48.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.76ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 43.6MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 29881.76ms. Allocated memory was 81.8MB in the beginning and 8.5GB in the end (delta: 8.4GB). Free memory was 43.4MB in the beginning and 8.1GB in the end (delta: -8.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 5782.90ms. Allocated memory was 8.5GB in the beginning and 9.6GB in the end (delta: 1.1GB). Free memory was 8.1GB in the beginning and 8.7GB in the end (delta: -568.2MB). Peak memory consumption was 535.9MB. 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 05:59:18,626 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