/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/goblint-regression/04-mutex_20-stdfun_rc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-44940e9-m [2022-11-09 21:35:07,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-09 21:35:07,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-09 21:35:07,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-09 21:35:07,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-09 21:35:07,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-09 21:35:07,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-09 21:35:07,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-09 21:35:07,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-09 21:35:07,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-09 21:35:07,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-09 21:35:07,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-09 21:35:07,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-09 21:35:07,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-09 21:35:07,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-09 21:35:07,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-09 21:35:07,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-09 21:35:07,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-09 21:35:07,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-09 21:35:07,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-09 21:35:07,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-09 21:35:07,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-09 21:35:07,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-09 21:35:07,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-09 21:35:07,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-09 21:35:07,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-09 21:35:07,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-09 21:35:07,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-09 21:35:07,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-09 21:35:07,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-09 21:35:07,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-09 21:35:07,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-09 21:35:07,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-09 21:35:07,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-09 21:35:07,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-09 21:35:07,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-09 21:35:07,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-09 21:35:07,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-09 21:35:07,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-09 21:35:07,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-09 21:35:07,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-09 21:35:07,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2022-11-09 21:35:07,420 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-09 21:35:07,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-09 21:35:07,421 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-09 21:35:07,421 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-09 21:35:07,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-09 21:35:07,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-09 21:35:07,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-09 21:35:07,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-09 21:35:07,422 INFO L138 SettingsManager]: * Use SBE=true [2022-11-09 21:35:07,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-09 21:35:07,423 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-09 21:35:07,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-09 21:35:07,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-09 21:35:07,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-09 21:35:07,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-09 21:35:07,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-09 21:35:07,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-09 21:35:07,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-09 21:35:07,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-09 21:35:07,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-09 21:35:07,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-09 21:35:07,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-09 21:35:07,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-09 21:35:07,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-09 21:35:07,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-09 21:35:07,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-09 21:35:07,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-09 21:35:07,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-09 21:35:07,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-09 21:35:07,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-09 21:35:07,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-09 21:35:07,425 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-09 21:35:07,425 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-09 21:35:07,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-09 21:35:07,425 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-09 21:35:07,425 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-09 21:35:07,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-11-09 21:35:07,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-09 21:35:07,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-09 21:35:07,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-09 21:35:07,610 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-09 21:35:07,611 INFO L275 PluginConnector]: CDTParser initialized [2022-11-09 21:35:07,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_20-stdfun_rc.i [2022-11-09 21:35:07,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68ad89cd/ee694dc4116f4e9580bbb2e0243ac01b/FLAG363606e68 [2022-11-09 21:35:08,026 INFO L306 CDTParser]: Found 1 translation units. [2022-11-09 21:35:08,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_20-stdfun_rc.i [2022-11-09 21:35:08,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68ad89cd/ee694dc4116f4e9580bbb2e0243ac01b/FLAG363606e68 [2022-11-09 21:35:08,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68ad89cd/ee694dc4116f4e9580bbb2e0243ac01b [2022-11-09 21:35:08,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-09 21:35:08,443 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-09 21:35:08,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-09 21:35:08,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-09 21:35:08,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-09 21:35:08,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:35:08" (1/1) ... [2022-11-09 21:35:08,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179a50d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:35:08, skipping insertion in model container [2022-11-09 21:35:08,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:35:08" (1/1) ... [2022-11-09 21:35:08,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-09 21:35:08,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-09 21:35:08,833 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: scanf [2022-11-09 21:35:08,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2257f8ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:35:08, skipping insertion in model container [2022-11-09 21:35:08,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-09 21:35:08,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-09 21:35:08,837 INFO L158 Benchmark]: Toolchain (without parser) took 392.87ms. Allocated memory was 198.2MB in the beginning and 272.6MB in the end (delta: 74.4MB). Free memory was 175.3MB in the beginning and 245.3MB in the end (delta: -70.0MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-11-09 21:35:08,838 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 198.2MB. Free memory was 160.1MB in the beginning and 160.0MB in the end (delta: 72.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-11-09 21:35:08,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.26ms. Allocated memory was 198.2MB in the beginning and 272.6MB in the end (delta: 74.4MB). Free memory was 175.3MB in the beginning and 245.3MB in the end (delta: -70.0MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-11-09 21:35:08,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 198.2MB. Free memory was 160.1MB in the beginning and 160.0MB in the end (delta: 72.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 391.26ms. Allocated memory was 198.2MB in the beginning and 272.6MB in the end (delta: 74.4MB). Free memory was 175.3MB in the beginning and 245.3MB in the end (delta: -70.0MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 925]: Unsupported Syntax Unsupported function: scanf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...