/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt.epf -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_23-sound_unlock.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-4b0ab11 [2022-03-04 04:45:25,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-04 04:45:25,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-04 04:45:25,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-04 04:45:25,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-04 04:45:25,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-04 04:45:25,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-04 04:45:25,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-04 04:45:25,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-04 04:45:25,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-04 04:45:25,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-04 04:45:25,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-04 04:45:25,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-04 04:45:25,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-04 04:45:25,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-04 04:45:25,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-04 04:45:25,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-04 04:45:25,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-04 04:45:25,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-04 04:45:25,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-04 04:45:25,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-04 04:45:25,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-04 04:45:25,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-04 04:45:25,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-04 04:45:25,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-04 04:45:25,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-04 04:45:25,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-04 04:45:25,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-04 04:45:25,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-04 04:45:25,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-04 04:45:25,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-04 04:45:25,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-04 04:45:25,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-04 04:45:25,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-04 04:45:25,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-04 04:45:25,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-04 04:45:25,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-04 04:45:25,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-04 04:45:25,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-04 04:45:25,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-04 04:45:25,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-04 04:45:25,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt.epf [2022-03-04 04:45:25,528 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-04 04:45:25,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-04 04:45:25,528 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-04 04:45:25,528 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-04 04:45:25,529 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-04 04:45:25,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-04 04:45:25,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-04 04:45:25,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-04 04:45:25,530 INFO L138 SettingsManager]: * Use SBE=true [2022-03-04 04:45:25,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-04 04:45:25,530 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-04 04:45:25,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-04 04:45:25,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-04 04:45:25,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-04 04:45:25,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-04 04:45:25,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-04 04:45:25,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-04 04:45:25,531 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-04 04:45:25,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-04 04:45:25,531 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-04 04:45:25,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-04 04:45:25,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-04 04:45:25,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-04 04:45:25,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-04 04:45:25,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-04 04:45:25,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-04 04:45:25,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-04 04:45:25,533 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-04 04:45:25,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-04 04:45:25,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-04 04:45:25,534 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-04 04:45:25,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-04 04:45:25,534 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-04 04:45:25,534 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-04 04:45:25,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-04 04:45:25,534 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-03-04 04:45:25,534 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-03-04 04:45:25,534 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-03-04 04:45:25,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-04 04:45:25,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-04 04:45:25,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-04 04:45:25,758 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-04 04:45:25,758 INFO L275 PluginConnector]: CDTParser initialized [2022-03-04 04:45:25,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_23-sound_unlock.i [2022-03-04 04:45:25,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4a75bbc/dfe577d9e6cd459d80d829f86d2f000d/FLAGfff1a8d3e [2022-03-04 04:45:26,258 INFO L306 CDTParser]: Found 1 translation units. [2022-03-04 04:45:26,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_23-sound_unlock.i [2022-03-04 04:45:26,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4a75bbc/dfe577d9e6cd459d80d829f86d2f000d/FLAGfff1a8d3e [2022-03-04 04:45:26,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4a75bbc/dfe577d9e6cd459d80d829f86d2f000d [2022-03-04 04:45:26,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-04 04:45:26,293 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-04 04:45:26,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-04 04:45:26,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-04 04:45:26,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-04 04:45:26,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:45:26" (1/1) ... [2022-03-04 04:45:26,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2d37fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:45:26, skipping insertion in model container [2022-03-04 04:45:26,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:45:26" (1/1) ... [2022-03-04 04:45:26,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-04 04:45:26,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-04 04:45:26,667 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-03-04 04:45:26,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7825bbcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:45:26, skipping insertion in model container [2022-03-04 04:45:26,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-04 04:45:26,669 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-03-04 04:45:26,670 INFO L158 Benchmark]: Toolchain (without parser) took 376.46ms. Allocated memory is still 188.7MB. Free memory was 135.9MB in the beginning and 160.6MB in the end (delta: -24.7MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-03-04 04:45:26,671 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 188.7MB. Free memory was 154.3MB in the beginning and 154.2MB in the end (delta: 74.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-04 04:45:26,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.71ms. Allocated memory is still 188.7MB. Free memory was 135.7MB in the beginning and 160.6MB in the end (delta: -24.9MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-03-04 04:45:26,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 188.7MB. Free memory was 154.3MB in the beginning and 154.2MB in the end (delta: 74.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 373.71ms. Allocated memory is still 188.7MB. Free memory was 135.7MB in the beginning and 160.6MB in the end (delta: -24.9MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...