./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/04-mutex_01-simple_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_01-simple_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 e4f1df14aa697a6b5c77ee19ecaf0110c602a30de6eaa386be3f2cf188498154 --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 09:06:49,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:06:49,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:06:49,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:06:49,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:06:49,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:06:49,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:06:49,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:06:49,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:06:49,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:06:49,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:06:49,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:06:49,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:06:49,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:06:49,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:06:49,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:06:49,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:06:49,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:06:49,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:06:49,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:06:49,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:06:49,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:06:49,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:06:49,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:06:49,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:06:49,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:06:49,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:06:49,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:06:49,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:06:49,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:06:49,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:06:49,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:06:49,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:06:49,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:06:49,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:06:49,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:06:49,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:06:49,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:06:49,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:06:49,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:06:49,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:06:49,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:06:49,388 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:06:49,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:06:49,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:06:49,390 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:06:49,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:06:49,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:06:49,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:06:49,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:06:49,392 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:06:49,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:06:49,393 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:06:49,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:06:49,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:06:49,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:06:49,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:06:49,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:06:49,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:06:49,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:06:49,394 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:06:49,395 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:06:49,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:06:49,395 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:06:49,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:06:49,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:06:49,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:06:49,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:06:49,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:06:49,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:06:49,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:06:49,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:06:49,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:06:49,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:06:49,397 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:06:49,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:06:49,398 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:06:49,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:06:49,398 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:06:49,398 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4f1df14aa697a6b5c77ee19ecaf0110c602a30de6eaa386be3f2cf188498154 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:06:49,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:06:49,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:06:49,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:06:49,695 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:06:49,695 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:06:49,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_01-simple_rc.i [2023-08-29 09:06:50,940 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:06:51,241 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:06:51,242 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_01-simple_rc.i [2023-08-29 09:06:51,254 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a94e19ad/00291ad45035483fa275373a411b3618/FLAG93e73b6c0 [2023-08-29 09:06:51,267 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a94e19ad/00291ad45035483fa275373a411b3618 [2023-08-29 09:06:51,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:06:51,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:06:51,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:06:51,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:06:51,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:06:51,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3993c2ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51, skipping insertion in model container [2023-08-29 09:06:51,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:06:51,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:06:51,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:06:51,714 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:06:51,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:06:51,840 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:06:51,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51 WrapperNode [2023-08-29 09:06:51,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:06:51,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:06:51,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:06:51,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:06:51,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,900 INFO L138 Inliner]: procedures = 262, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2023-08-29 09:06:51,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:06:51,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:06:51,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:06:51,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:06:51,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,937 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:06:51,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:06:51,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:06:51,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:06:51,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (1/1) ... [2023-08-29 09:06:51,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:06:51,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:06:51,981 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 09:06:52,003 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 09:06:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:06:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:06:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:06:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:06:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:06:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:06:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:06:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:06:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:06:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:06:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:06:52,018 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 09:06:52,165 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:06:52,167 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:06:52,292 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:06:52,313 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:06:52,313 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:06:52,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:06:52 BoogieIcfgContainer [2023-08-29 09:06:52,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:06:52,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:06:52,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:06:52,320 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:06:52,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:06:51" (1/3) ... [2023-08-29 09:06:52,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@915519a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:06:52, skipping insertion in model container [2023-08-29 09:06:52,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:51" (2/3) ... [2023-08-29 09:06:52,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@915519a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:06:52, skipping insertion in model container [2023-08-29 09:06:52,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:06:52" (3/3) ... [2023-08-29 09:06:52,323 INFO L112 eAbstractionObserver]: Analyzing ICFG 04-mutex_01-simple_rc.i [2023-08-29 09:06:52,330 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:06:52,339 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:06:52,339 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2023-08-29 09:06:52,339 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:06:52,404 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 09:06:52,410 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 09:06:52,414 INFO L158 Benchmark]: Toolchain (without parser) took 1141.46ms. Allocated memory is still 77.6MB. Free memory was 52.7MB in the beginning and 49.1MB in the end (delta: 3.6MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2023-08-29 09:06:52,414 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:06:52,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.67ms. Allocated memory is still 77.6MB. Free memory was 52.5MB in the beginning and 43.6MB in the end (delta: 8.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-08-29 09:06:52,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.82ms. Allocated memory is still 77.6MB. Free memory was 43.6MB in the beginning and 41.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:06:52,416 INFO L158 Benchmark]: Boogie Preprocessor took 45.84ms. Allocated memory is still 77.6MB. Free memory was 41.5MB in the beginning and 39.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:06:52,417 INFO L158 Benchmark]: RCFGBuilder took 367.03ms. Allocated memory is still 77.6MB. Free memory was 39.8MB in the beginning and 55.3MB in the end (delta: -15.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2023-08-29 09:06:52,418 INFO L158 Benchmark]: TraceAbstraction took 95.13ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 49.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:06:52,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.67ms. Allocated memory is still 77.6MB. Free memory was 52.5MB in the beginning and 43.6MB in the end (delta: 8.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.82ms. Allocated memory is still 77.6MB. Free memory was 43.6MB in the beginning and 41.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.84ms. Allocated memory is still 77.6MB. Free memory was 41.5MB in the beginning and 39.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 367.03ms. Allocated memory is still 77.6MB. Free memory was 39.8MB in the beginning and 55.3MB in the end (delta: -15.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * TraceAbstraction took 95.13ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 49.1MB in the end (delta: 5.7MB). 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 09:06:52,445 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/04-mutex_01-simple_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 e4f1df14aa697a6b5c77ee19ecaf0110c602a30de6eaa386be3f2cf188498154 --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 09:06:54,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:06:54,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:06:54,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:06:54,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:06:54,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:06:54,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:06:54,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:06:54,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:06:54,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:06:54,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:06:54,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:06:54,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:06:54,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:06:54,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:06:54,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:06:54,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:06:54,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:06:54,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:06:54,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:06:54,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:06:54,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:06:54,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:06:54,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:06:54,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:06:54,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:06:54,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:06:54,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:06:54,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:06:54,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:06:54,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:06:54,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:06:54,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:06:54,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:06:54,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:06:54,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:06:54,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:06:54,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:06:54,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:06:54,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:06:54,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:06:54,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:06:54,634 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:06:54,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:06:54,635 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:06:54,635 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:06:54,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:06:54,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:06:54,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:06:54,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:06:54,638 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:06:54,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:06:54,639 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:06:54,639 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:06:54,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:06:54,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:06:54,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:06:54,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:06:54,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:06:54,640 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:06:54,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:06:54,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:06:54,641 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:06:54,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:06:54,641 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:06:54,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:06:54,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:06:54,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:06:54,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:06:54,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:06:54,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:06:54,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:06:54,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:06:54,643 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:06:54,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:06:54,643 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:06:54,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:06:54,644 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:06:54,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:06:54,644 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:06:54,644 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:06:54,644 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4f1df14aa697a6b5c77ee19ecaf0110c602a30de6eaa386be3f2cf188498154 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:06:54,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:06:54,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:06:54,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:06:54,999 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:06:54,999 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:06:55,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_01-simple_rc.i [2023-08-29 09:06:56,093 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:06:56,317 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:06:56,318 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_01-simple_rc.i [2023-08-29 09:06:56,334 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a165ba1b2/908027ec955e4c0eb10490d80f61ba6c/FLAGa343d6853 [2023-08-29 09:06:56,349 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a165ba1b2/908027ec955e4c0eb10490d80f61ba6c [2023-08-29 09:06:56,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:06:56,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:06:56,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:06:56,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:06:56,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:06:56,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:56,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d9ccc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56, skipping insertion in model container [2023-08-29 09:06:56,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:56,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:06:56,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:06:56,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:06:56,841 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:06:56,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:06:56,981 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:06:56,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56 WrapperNode [2023-08-29 09:06:56,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:06:56,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:06:56,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:06:56,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:06:56,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,043 INFO L138 Inliner]: procedures = 263, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2023-08-29 09:06:57,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:06:57,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:06:57,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:06:57,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:06:57,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,099 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:06:57,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:06:57,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:06:57,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:06:57,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (1/1) ... [2023-08-29 09:06:57,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:06:57,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:06:57,148 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 09:06:57,176 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 09:06:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:06:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:06:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:06:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:06:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:06:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:06:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:06:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 09:06:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 09:06:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:06:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:06:57,191 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 09:06:57,328 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:06:57,330 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:06:57,568 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:06:57,576 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:06:57,576 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:06:57,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:06:57 BoogieIcfgContainer [2023-08-29 09:06:57,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:06:57,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:06:57,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:06:57,584 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:06:57,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:06:56" (1/3) ... [2023-08-29 09:06:57,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a2d9734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:06:57, skipping insertion in model container [2023-08-29 09:06:57,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:06:56" (2/3) ... [2023-08-29 09:06:57,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a2d9734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:06:57, skipping insertion in model container [2023-08-29 09:06:57,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:06:57" (3/3) ... [2023-08-29 09:06:57,586 INFO L112 eAbstractionObserver]: Analyzing ICFG 04-mutex_01-simple_rc.i [2023-08-29 09:06:57,593 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:06:57,603 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:06:57,603 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2023-08-29 09:06:57,603 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:06:57,690 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 09:06:57,696 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 09:06:57,705 INFO L158 Benchmark]: Toolchain (without parser) took 1348.30ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 55.7MB in the end (delta: -12.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2023-08-29 09:06:57,706 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory is still 30.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:06:57,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.63ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 31.5MB in the end (delta: 11.6MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-08-29 09:06:57,707 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.57ms. Allocated memory is still 67.1MB. Free memory was 31.5MB in the beginning and 29.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:06:57,708 INFO L158 Benchmark]: Boogie Preprocessor took 67.24ms. Allocated memory is still 67.1MB. Free memory was 29.1MB in the beginning and 45.9MB in the end (delta: -16.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:06:57,709 INFO L158 Benchmark]: RCFGBuilder took 466.51ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 31.5MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 09:06:57,709 INFO L158 Benchmark]: TraceAbstraction took 118.87ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.6MB in the beginning and 55.7MB in the end (delta: -25.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:06:57,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory is still 30.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.63ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 31.5MB in the end (delta: 11.6MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.57ms. Allocated memory is still 67.1MB. Free memory was 31.5MB in the beginning and 29.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.24ms. Allocated memory is still 67.1MB. Free memory was 29.1MB in the beginning and 45.9MB in the end (delta: -16.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 466.51ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 31.5MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 118.87ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.6MB in the beginning and 55.7MB in the end (delta: -25.2MB). 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 09:06:57,741 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