./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/05-lval_ls_13-idxunknown_lock.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/goblint-regression/05-lval_ls_13-idxunknown_lock.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 88789d38e839cdb13726f2ad9aa669b066ca22f31157bd019778c09c91261c6f --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 09:08:01,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:08:01,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:08:01,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:08:01,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:08:01,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:08:01,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:08:01,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:08:01,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:08:01,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:08:01,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:08:01,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:08:01,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:08:01,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:08:01,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:08:01,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:08:01,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:08:01,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:08:01,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:08:01,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:08:01,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:08:01,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:08:01,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:08:01,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:08:01,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:08:01,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:08:01,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:08:01,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:08:01,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:08:01,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:08:01,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:08:01,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:08:01,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:08:01,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:08:01,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:08:01,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:08:01,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:08:01,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:08:01,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:08:01,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:08:01,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:08:01,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:08:01,515 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:08:01,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:08:01,516 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:08:01,516 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:08:01,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:08:01,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:08:01,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:08:01,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:08:01,518 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:08:01,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:08:01,519 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:08:01,519 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:08:01,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:08:01,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:08:01,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:08:01,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:08:01,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:08:01,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:08:01,520 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:08:01,520 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:08:01,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:08:01,521 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:08:01,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:08:01,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:08:01,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:08:01,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:08:01,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:01,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:08:01,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:08:01,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:08:01,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:08:01,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:08:01,523 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:08:01,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:08:01,523 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:08:01,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:08:01,523 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:08:01,523 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88789d38e839cdb13726f2ad9aa669b066ca22f31157bd019778c09c91261c6f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:08:01,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:08:01,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:08:01,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:08:01,767 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:08:01,767 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:08:01,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/05-lval_ls_13-idxunknown_lock.i [2023-08-29 09:08:02,640 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:08:02,868 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:08:02,868 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/05-lval_ls_13-idxunknown_lock.i [2023-08-29 09:08:02,878 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a49247e6/699ea7cd297548b9867c72d2436ba003/FLAG2fe37b5fd [2023-08-29 09:08:02,892 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a49247e6/699ea7cd297548b9867c72d2436ba003 [2023-08-29 09:08:02,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:08:02,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:08:02,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:02,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:08:02,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:08:02,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:02" (1/1) ... [2023-08-29 09:08:02,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45351e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:02, skipping insertion in model container [2023-08-29 09:08:02,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:02" (1/1) ... [2023-08-29 09:08:02,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:08:02,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:08:03,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:03,120 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:08:03,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:03,210 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:08:03,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03 WrapperNode [2023-08-29 09:08:03,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:03,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:03,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:08:03,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:08:03,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,257 INFO L138 Inliner]: procedures = 164, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2023-08-29 09:08:03,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:03,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:08:03,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:08:03,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:08:03,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,302 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:08:03,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:08:03,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:08:03,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:08:03,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (1/1) ... [2023-08-29 09:08:03,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:03,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:08:03,359 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 09:08:03,375 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 09:08:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:08:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:08:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:08:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:08:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:08:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:08:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:08:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:08:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:08:03,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:08:03,390 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 09:08:03,525 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:08:03,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:08:03,703 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:08:03,708 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:08:03,708 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-08-29 09:08:03,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:03 BoogieIcfgContainer [2023-08-29 09:08:03,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:08:03,711 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:08:03,711 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:08:03,713 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:08:03,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:08:02" (1/3) ... [2023-08-29 09:08:03,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d0e1e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:03, skipping insertion in model container [2023-08-29 09:08:03,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:03" (2/3) ... [2023-08-29 09:08:03,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d0e1e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:03, skipping insertion in model container [2023-08-29 09:08:03,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:03" (3/3) ... [2023-08-29 09:08:03,715 INFO L112 eAbstractionObserver]: Analyzing ICFG 05-lval_ls_13-idxunknown_lock.i [2023-08-29 09:08:03,721 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:08:03,727 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:08:03,728 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-08-29 09:08:03,728 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:08:03,760 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:08:03,765 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 09:08:03,768 INFO L158 Benchmark]: Toolchain (without parser) took 872.74ms. Allocated memory is still 94.4MB. Free memory was 70.8MB in the beginning and 50.7MB in the end (delta: 20.1MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-08-29 09:08:03,769 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:08:03,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.69ms. Allocated memory is still 94.4MB. Free memory was 70.8MB in the beginning and 51.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-08-29 09:08:03,769 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.22ms. Allocated memory is still 94.4MB. Free memory was 51.6MB in the beginning and 49.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:08:03,770 INFO L158 Benchmark]: Boogie Preprocessor took 61.71ms. Allocated memory is still 94.4MB. Free memory was 49.2MB in the beginning and 73.4MB in the end (delta: -24.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:08:03,770 INFO L158 Benchmark]: RCFGBuilder took 389.77ms. Allocated memory is still 94.4MB. Free memory was 73.4MB in the beginning and 58.1MB in the end (delta: 15.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 09:08:03,771 INFO L158 Benchmark]: TraceAbstraction took 55.99ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 50.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:08:03,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.69ms. Allocated memory is still 94.4MB. Free memory was 70.8MB in the beginning and 51.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.22ms. Allocated memory is still 94.4MB. Free memory was 51.6MB in the beginning and 49.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.71ms. Allocated memory is still 94.4MB. Free memory was 49.2MB in the beginning and 73.4MB in the end (delta: -24.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 389.77ms. Allocated memory is still 94.4MB. Free memory was 73.4MB in the beginning and 58.1MB in the end (delta: 15.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 55.99ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 50.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. 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 09:08:03,787 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/goblint-regression/05-lval_ls_13-idxunknown_lock.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 88789d38e839cdb13726f2ad9aa669b066ca22f31157bd019778c09c91261c6f --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 09:08:05,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:08:05,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:08:05,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:08:05,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:08:05,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:08:05,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:08:05,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:08:05,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:08:05,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:08:05,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:08:05,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:08:05,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:08:05,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:08:05,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:08:05,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:08:05,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:08:05,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:08:05,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:08:05,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:08:05,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:08:05,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:08:05,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:08:05,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:08:05,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:08:05,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:08:05,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:08:05,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:08:05,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:08:05,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:08:05,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:08:05,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:08:05,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:08:05,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:08:05,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:08:05,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:08:05,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:08:05,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:08:05,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:08:05,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:08:05,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:08:05,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:08:05,561 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:08:05,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:08:05,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:08:05,563 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:08:05,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:08:05,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:08:05,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:08:05,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:08:05,564 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:08:05,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:08:05,565 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:08:05,565 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:08:05,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:08:05,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:08:05,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:08:05,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:08:05,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:08:05,566 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:08:05,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:08:05,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:08:05,566 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:08:05,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:08:05,566 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:08:05,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:08:05,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:08:05,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:08:05,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:08:05,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:05,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:08:05,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:08:05,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:08:05,568 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:08:05,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:08:05,568 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:08:05,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:08:05,569 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:08:05,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:08:05,569 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:08:05,569 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:08:05,569 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88789d38e839cdb13726f2ad9aa669b066ca22f31157bd019778c09c91261c6f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:08:05,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:08:05,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:08:05,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:08:05,832 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:08:05,832 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:08:05,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/05-lval_ls_13-idxunknown_lock.i [2023-08-29 09:08:06,925 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:08:07,182 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:08:07,183 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/05-lval_ls_13-idxunknown_lock.i [2023-08-29 09:08:07,199 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af8d65870/3036e3e898a243f2afffccb6f4f3c2ba/FLAGa8a987c13 [2023-08-29 09:08:07,228 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af8d65870/3036e3e898a243f2afffccb6f4f3c2ba [2023-08-29 09:08:07,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:08:07,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:08:07,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:07,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:08:07,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:08:07,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55cb7f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07, skipping insertion in model container [2023-08-29 09:08:07,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:08:07,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:08:07,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:07,534 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:08:07,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:07,608 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:08:07,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07 WrapperNode [2023-08-29 09:08:07,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:07,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:07,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:08:07,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:08:07,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,659 INFO L138 Inliner]: procedures = 167, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2023-08-29 09:08:07,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:07,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:08:07,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:08:07,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:08:07,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,702 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:08:07,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:08:07,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:08:07,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:08:07,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (1/1) ... [2023-08-29 09:08:07,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:07,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:08:07,735 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 09:08:07,756 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 09:08:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:08:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:08:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:08:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:08:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:08:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:08:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:08:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:08:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:08:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:08:07,766 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 09:08:07,882 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:08:07,884 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:08:08,076 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:08:08,084 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:08:08,085 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-08-29 09:08:08,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:08 BoogieIcfgContainer [2023-08-29 09:08:08,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:08:08,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:08:08,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:08:08,091 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:08:08,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:08:07" (1/3) ... [2023-08-29 09:08:08,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d80341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:08, skipping insertion in model container [2023-08-29 09:08:08,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:07" (2/3) ... [2023-08-29 09:08:08,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d80341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:08, skipping insertion in model container [2023-08-29 09:08:08,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:08" (3/3) ... [2023-08-29 09:08:08,093 INFO L112 eAbstractionObserver]: Analyzing ICFG 05-lval_ls_13-idxunknown_lock.i [2023-08-29 09:08:08,098 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:08:08,104 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:08:08,104 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-08-29 09:08:08,104 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:08:08,198 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:08:08,205 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 09:08:08,209 INFO L158 Benchmark]: Toolchain (without parser) took 978.49ms. Allocated memory is still 100.7MB. Free memory was 77.3MB in the beginning and 51.7MB in the end (delta: 25.6MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-08-29 09:08:08,209 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:08:08,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.11ms. Allocated memory is still 100.7MB. Free memory was 77.0MB in the beginning and 56.6MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-08-29 09:08:08,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.55ms. Allocated memory is still 100.7MB. Free memory was 56.6MB in the beginning and 54.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:08:08,211 INFO L158 Benchmark]: Boogie Preprocessor took 53.69ms. Allocated memory is still 100.7MB. Free memory was 54.5MB in the beginning and 79.8MB in the end (delta: -25.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-08-29 09:08:08,212 INFO L158 Benchmark]: RCFGBuilder took 373.27ms. Allocated memory is still 100.7MB. Free memory was 79.2MB in the beginning and 62.1MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 09:08:08,213 INFO L158 Benchmark]: TraceAbstraction took 120.09ms. Allocated memory is still 100.7MB. Free memory was 61.5MB in the beginning and 51.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 09:08:08,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.11ms. Allocated memory is still 100.7MB. Free memory was 77.0MB in the beginning and 56.6MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.55ms. Allocated memory is still 100.7MB. Free memory was 56.6MB in the beginning and 54.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.69ms. Allocated memory is still 100.7MB. Free memory was 54.5MB in the beginning and 79.8MB in the end (delta: -25.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 373.27ms. Allocated memory is still 100.7MB. Free memory was 79.2MB in the beginning and 62.1MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 120.09ms. Allocated memory is still 100.7MB. Free memory was 61.5MB in the beginning and 51.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. 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 09:08:08,234 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