./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-sets/test_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-sets/test_mutex.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f2eb372831074753a4f36e5320006b23a55c5bc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-sets/test_mutex.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f2eb372831074753a4f36e5320006b23a55c5bc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:50:00,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:00,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:00,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:00,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:00,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:00,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:00,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:00,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:00,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:00,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:00,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:00,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:00,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:00,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:00,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:00,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:00,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:00,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:00,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:00,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:00,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:00,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:00,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:00,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:00,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:00,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:00,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:00,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:00,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:00,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:00,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:00,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:00,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:00,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:00,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:00,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:00,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:00,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:00,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:00,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:00,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:50:00,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:00,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:00,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:00,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:00,680 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:00,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:00,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:00,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:50:00,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:00,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:00,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:00,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:00,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:00,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:00,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:00,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:00,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:00,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:00,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:00,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:00,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:00,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:00,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:00,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:00,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:00,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:50:00,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:50:00,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:00,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 ! call(__VERIFIER_error())) ) 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 -> 3f2eb372831074753a4f36e5320006b23a55c5bc [2019-11-27 09:50:01,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:01,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:01,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:01,354 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:01,355 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:01,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-27 09:50:01,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3de7406c/e566776a47ac4204b2ee9da12342c634/FLAGf0301181e [2019-11-27 09:50:02,779 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:02,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-27 09:50:02,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3de7406c/e566776a47ac4204b2ee9da12342c634/FLAGf0301181e [2019-11-27 09:50:02,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3de7406c/e566776a47ac4204b2ee9da12342c634 [2019-11-27 09:50:02,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:02,866 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:02,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:02,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:02,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:02,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:02" (1/1) ... [2019-11-27 09:50:02,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275b90c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:02, skipping insertion in model container [2019-11-27 09:50:02,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:02" (1/1) ... [2019-11-27 09:50:02,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:03,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:03,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:03,993 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:04,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:04,320 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:04,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:04 WrapperNode [2019-11-27 09:50:04,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:04,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:04,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:04,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:04,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:04" (1/1) ... [2019-11-27 09:50:04,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:04" (1/1) ... [2019-11-27 09:50:04,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:04,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:04,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:04,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:04,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:04" (1/1) ... [2019-11-27 09:50:04,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:04" (1/1) ... [2019-11-27 09:50:04,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:04" (1/1) ... [2019-11-27 09:50:04,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:04" (1/1) ... [2019-11-27 09:50:04,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:04" (1/1) ... [2019-11-27 09:50:04,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:04" (1/1) ... [2019-11-27 09:50:04,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:04" (1/1) ... [2019-11-27 09:50:04,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:04,693 INFO L168 Benchmark]: Toolchain (without parser) took 1809.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -701.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:04,696 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:04,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1449.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:04,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.51 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:04,707 INFO L168 Benchmark]: Boogie Preprocessor took 168.97 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:04,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1449.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.51 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 168.97 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:50:08,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:08,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:08,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:08,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:08,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:08,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:08,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:08,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:08,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:08,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:08,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:08,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:08,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:08,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:08,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:08,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:08,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:08,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:08,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:08,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:08,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:08,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:08,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:08,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:08,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:08,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:08,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:08,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:08,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:08,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:08,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:08,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:08,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:08,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:08,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:08,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:08,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:08,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:08,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:08,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:08,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:50:08,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:08,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:08,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:08,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:08,774 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:08,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:08,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:08,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:08,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:08,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:08,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:08,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:08,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:50:08,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:50:08,783 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:08,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:08,783 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:08,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:08,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:08,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:08,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:08,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:08,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:08,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:08,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:08,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:08,789 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:50:08,792 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:50:08,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:08,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:50:08,794 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 ! call(__VERIFIER_error())) ) 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 -> 3f2eb372831074753a4f36e5320006b23a55c5bc [2019-11-27 09:50:09,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:09,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:09,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:09,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:09,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:09,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-27 09:50:09,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4def551/07eb577d83a1451dbf49e30e9ba73f84/FLAGf2037f25a [2019-11-27 09:50:10,919 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:10,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex.i [2019-11-27 09:50:10,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4def551/07eb577d83a1451dbf49e30e9ba73f84/FLAGf2037f25a [2019-11-27 09:50:10,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4def551/07eb577d83a1451dbf49e30e9ba73f84 [2019-11-27 09:50:10,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:10,999 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:11,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:11,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:11,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:11,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:10" (1/1) ... [2019-11-27 09:50:11,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275b90c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:11, skipping insertion in model container [2019-11-27 09:50:11,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:10" (1/1) ... [2019-11-27 09:50:11,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:11,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:12,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:12,254 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:12,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:12,597 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:12,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:12 WrapperNode [2019-11-27 09:50:12,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:12,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:12,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:12,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:12,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:12,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:12,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:12,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:12,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:12,971 INFO L168 Benchmark]: Toolchain (without parser) took 1966.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:12,975 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:12,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1585.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:12,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.87 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:12,984 INFO L168 Benchmark]: Boogie Preprocessor took 172.19 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:12,991 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1585.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.87 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 172.19 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...