./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/04-mutex_03-munge_rc.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/04-mutex_03-munge_rc.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 81960e880aaa6f71673e64a755149f585c3b22c34964928097fd9d26ae710e5b --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 09:06:53,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:06:53,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:06:53,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:06:53,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:06:53,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:06:53,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:06:53,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:06:53,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:06:53,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:06:53,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:06:53,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:06:53,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:06:53,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:06:53,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:06:53,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:06:53,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:06:53,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:06:53,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:06:53,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:06:53,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:06:53,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:06:53,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:06:53,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:06:53,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:06:53,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:06:53,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:06:53,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:06:53,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:06:53,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:06:53,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:06:53,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:06:53,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:06:53,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:06:53,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:06:53,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:06:53,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:06:53,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:06:53,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:06:53,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:06:53,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:06:53,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:06:53,487 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:06:53,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:06:53,488 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:06:53,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:06:53,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:06:53,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:06:53,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:06:53,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:06:53,491 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:06:53,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:06:53,492 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:06:53,492 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:06:53,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:06:53,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:06:53,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:06:53,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:06:53,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:06:53,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:06:53,493 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:06:53,493 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:06:53,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:06:53,494 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:06:53,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:06:53,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:06:53,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:06:53,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:06:53,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:06:53,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:06:53,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:06:53,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:06:53,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:06:53,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:06:53,496 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:06:53,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:06:53,496 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:06:53,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:06:53,497 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:06:53,497 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81960e880aaa6f71673e64a755149f585c3b22c34964928097fd9d26ae710e5b Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:06:53,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:06:53,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:06:53,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:06:53,829 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:06:53,829 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:06:53,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_03-munge_rc.i [2023-08-29 09:06:55,072 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:06:55,347 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:06:55,347 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_03-munge_rc.i [2023-08-29 09:06:55,367 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c718d027/7b3822435fb0408c8f3e456aec82dcb3/FLAGfbbbe068c [2023-08-29 09:06:55,377 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c718d027/7b3822435fb0408c8f3e456aec82dcb3 [2023-08-29 09:06:55,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:06:55,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:06:55,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:06:55,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:06:55,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:06:55,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2234dba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55, skipping insertion in model container [2023-08-29 09:06:55,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:06:55,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:06:55,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:06:55,754 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:06:55,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:06:55,879 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:06:55,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55 WrapperNode [2023-08-29 09:06:55,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:06:55,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:06:55,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:06:55,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:06:55,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,916 INFO L138 Inliner]: procedures = 263, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2023-08-29 09:06:55,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:06:55,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:06:55,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:06:55,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:06:55,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,951 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:06:55,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:06:55,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:06:55,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:06:55,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (1/1) ... [2023-08-29 09:06:55,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:06:55,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:06:56,003 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 09:06:56,009 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 09:06:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:06:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:06:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:06:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:06:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:06:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:06:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:06:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:06:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:06:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:06:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:06:56,041 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 09:06:56,152 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:06:56,154 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:06:56,283 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:06:56,289 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:06:56,289 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:06:56,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:06:56 BoogieIcfgContainer [2023-08-29 09:06:56,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:06:56,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:06:56,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:06:56,295 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:06:56,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:06:55" (1/3) ... [2023-08-29 09:06:56,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429c59c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:06:56, skipping insertion in model container [2023-08-29 09:06:56,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:55" (2/3) ... [2023-08-29 09:06:56,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429c59c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:06:56, skipping insertion in model container [2023-08-29 09:06:56,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:06:56" (3/3) ... [2023-08-29 09:06:56,297 INFO L112 eAbstractionObserver]: Analyzing ICFG 04-mutex_03-munge_rc.i [2023-08-29 09:06:56,303 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:06:56,310 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:06:56,310 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2023-08-29 09:06:56,311 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:06:56,395 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 09:06:56,401 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 09:06:56,405 INFO L158 Benchmark]: Toolchain (without parser) took 1023.94ms. Allocated memory is still 90.2MB. Free memory was 66.5MB in the beginning and 66.8MB in the end (delta: -328.9kB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2023-08-29 09:06:56,405 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:06:56,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.14ms. Allocated memory is still 90.2MB. Free memory was 66.4MB in the beginning and 62.8MB in the end (delta: 3.6MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-08-29 09:06:56,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.13ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 60.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:06:56,407 INFO L158 Benchmark]: Boogie Preprocessor took 36.74ms. Allocated memory is still 90.2MB. Free memory was 60.5MB in the beginning and 58.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:06:56,407 INFO L158 Benchmark]: RCFGBuilder took 336.61ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 45.4MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 09:06:56,408 INFO L158 Benchmark]: TraceAbstraction took 111.31ms. Allocated memory is still 90.2MB. Free memory was 44.7MB in the beginning and 66.8MB in the end (delta: -22.1MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2023-08-29 09:06:56,411 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.14ms. Allocated memory is still 90.2MB. Free memory was 66.4MB in the beginning and 62.8MB in the end (delta: 3.6MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.13ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 60.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.74ms. Allocated memory is still 90.2MB. Free memory was 60.5MB in the beginning and 58.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 336.61ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 45.4MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 111.31ms. Allocated memory is still 90.2MB. Free memory was 44.7MB in the beginning and 66.8MB in the end (delta: -22.1MB). Peak memory consumption was 9.5MB. 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 09:06:56,445 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/04-mutex_03-munge_rc.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 81960e880aaa6f71673e64a755149f585c3b22c34964928097fd9d26ae710e5b --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 09:06:58,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:06:58,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:06:58,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:06:58,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:06:58,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:06:58,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:06:58,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:06:58,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:06:58,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:06:58,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:06:58,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:06:58,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:06:58,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:06:58,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:06:58,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:06:58,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:06:58,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:06:58,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:06:58,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:06:58,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:06:58,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:06:58,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:06:58,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:06:58,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:06:58,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:06:58,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:06:58,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:06:58,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:06:58,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:06:58,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:06:58,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:06:58,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:06:58,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:06:58,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:06:58,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:06:58,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:06:58,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:06:58,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:06:58,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:06:58,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:06:58,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:06:58,359 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:06:58,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:06:58,361 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:06:58,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:06:58,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:06:58,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:06:58,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:06:58,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:06:58,363 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:06:58,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:06:58,364 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:06:58,364 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:06:58,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:06:58,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:06:58,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:06:58,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:06:58,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:06:58,365 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:06:58,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:06:58,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:06:58,366 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:06:58,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:06:58,366 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:06:58,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:06:58,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:06:58,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:06:58,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:06:58,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:06:58,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:06:58,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:06:58,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:06:58,368 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:06:58,368 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:06:58,368 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:06:58,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:06:58,369 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:06:58,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:06:58,369 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:06:58,369 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:06:58,370 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81960e880aaa6f71673e64a755149f585c3b22c34964928097fd9d26ae710e5b Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:06:58,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:06:58,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:06:58,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:06:58,662 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:06:58,662 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:06:58,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_03-munge_rc.i [2023-08-29 09:06:59,842 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:07:00,084 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:07:00,085 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_03-munge_rc.i [2023-08-29 09:07:00,101 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28dcb20a7/7ae056fc8c9f4659964f12a9750ee765/FLAG9f74b4fe7 [2023-08-29 09:07:00,112 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28dcb20a7/7ae056fc8c9f4659964f12a9750ee765 [2023-08-29 09:07:00,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:07:00,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:07:00,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:07:00,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:07:00,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:07:00,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c325e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00, skipping insertion in model container [2023-08-29 09:07:00,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:07:00,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:07:00,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:07:00,609 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:07:00,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:07:00,733 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:07:00,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00 WrapperNode [2023-08-29 09:07:00,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:07:00,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:07:00,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:07:00,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:07:00,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,770 INFO L138 Inliner]: procedures = 264, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2023-08-29 09:07:00,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:07:00,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:07:00,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:07:00,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:07:00,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,794 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:07:00,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:07:00,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:07:00,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:07:00,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (1/1) ... [2023-08-29 09:07:00,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:07:00,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:07:00,830 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 09:07:00,853 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 09:07:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:07:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:07:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:07:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:07:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:07:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:07:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:07:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:07:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:07:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:07:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:07:00,868 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 09:07:01,059 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:07:01,061 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:07:01,236 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:07:01,242 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:07:01,242 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:07:01,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:07:01 BoogieIcfgContainer [2023-08-29 09:07:01,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:07:01,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:07:01,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:07:01,248 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:07:01,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:07:00" (1/3) ... [2023-08-29 09:07:01,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@522b414b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:07:01, skipping insertion in model container [2023-08-29 09:07:01,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:07:00" (2/3) ... [2023-08-29 09:07:01,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@522b414b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:07:01, skipping insertion in model container [2023-08-29 09:07:01,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:07:01" (3/3) ... [2023-08-29 09:07:01,250 INFO L112 eAbstractionObserver]: Analyzing ICFG 04-mutex_03-munge_rc.i [2023-08-29 09:07:01,255 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:07:01,260 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:07:01,260 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2023-08-29 09:07:01,261 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:07:01,321 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 09:07:01,326 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 09:07:01,331 INFO L158 Benchmark]: Toolchain (without parser) took 1215.52ms. Allocated memory is still 90.2MB. Free memory was 67.9MB in the beginning and 61.9MB in the end (delta: 5.9MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2023-08-29 09:07:01,332 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:07:01,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.60ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 60.8MB in the end (delta: 6.8MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-08-29 09:07:01,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.18ms. Allocated memory is still 90.2MB. Free memory was 60.8MB in the beginning and 58.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:07:01,333 INFO L158 Benchmark]: Boogie Preprocessor took 26.71ms. Allocated memory is still 90.2MB. Free memory was 58.3MB in the beginning and 56.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:07:01,334 INFO L158 Benchmark]: RCFGBuilder took 444.60ms. Allocated memory is still 90.2MB. Free memory was 56.3MB in the beginning and 41.5MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 09:07:01,335 INFO L158 Benchmark]: TraceAbstraction took 84.61ms. Allocated memory is still 90.2MB. Free memory was 40.7MB in the beginning and 61.9MB in the end (delta: -21.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-08-29 09:07:01,337 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 was 42.9MB in the beginning and 42.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.60ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 60.8MB in the end (delta: 6.8MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.18ms. Allocated memory is still 90.2MB. Free memory was 60.8MB in the beginning and 58.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.71ms. Allocated memory is still 90.2MB. Free memory was 58.3MB in the beginning and 56.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 444.60ms. Allocated memory is still 90.2MB. Free memory was 56.3MB in the beginning and 41.5MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 84.61ms. Allocated memory is still 90.2MB. Free memory was 40.7MB in the beginning and 61.9MB in the end (delta: -21.2MB). Peak memory consumption was 6.7MB. 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 09:07:01,361 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 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