./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/mutex_lock_int.c_1.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-regression/mutex_lock_int.c_1.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 893a1dbd0a599f9a69d980cdd7a0c124f8071b90 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-regression/mutex_lock_int.c_1.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 893a1dbd0a599f9a69d980cdd7a0c124f8071b90 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:48:41,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:48:41,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:48:41,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:48:41,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:48:41,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:48:41,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:48:41,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:48:41,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:48:41,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:48:41,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:48:41,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:48:41,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:48:41,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:48:41,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:48:41,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:48:41,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:48:41,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:48:41,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:48:41,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:48:41,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:48:41,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:48:41,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:48:41,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:48:41,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:48:41,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:48:41,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:48:41,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:48:41,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:48:41,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:48:41,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:48:41,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:48:41,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:48:41,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:48:41,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:48:41,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:48:41,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:48:41,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:48:41,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:48:41,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:48:41,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:48:41,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:48:41,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:48:41,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:48:41,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:48:41,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:48:41,783 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:48:41,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:48:41,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:48:41,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:48:41,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:48:41,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:48:41,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:48:41,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:48:41,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:48:41,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:48:41,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:48:41,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:48:41,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:48:41,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:48:41,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:48:41,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:48:41,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:48:41,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:48:41,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:48:41,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:48:41,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:48:41,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:48:41,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:48:41,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:48:41,798 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 -> 893a1dbd0a599f9a69d980cdd7a0c124f8071b90 [2019-11-27 09:48:42,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:48:42,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:48:42,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:48:42,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:48:42,368 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:48:42,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/mutex_lock_int.c_1.i [2019-11-27 09:48:42,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17eb2a7f9/c2a36d9d630d4980a9bc1e9e6c52a9d8/FLAGf71f248aa [2019-11-27 09:48:43,570 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:48:43,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/mutex_lock_int.c_1.i [2019-11-27 09:48:43,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17eb2a7f9/c2a36d9d630d4980a9bc1e9e6c52a9d8/FLAGf71f248aa [2019-11-27 09:48:43,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17eb2a7f9/c2a36d9d630d4980a9bc1e9e6c52a9d8 [2019-11-27 09:48:43,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:48:43,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:48:43,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:43,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:48:43,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:48:43,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:43" (1/1) ... [2019-11-27 09:48:43,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f01879f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:43, skipping insertion in model container [2019-11-27 09:48:43,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:43" (1/1) ... [2019-11-27 09:48:43,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:48:43,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:48:44,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:44,211 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:48:44,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:44,296 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:48:44,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:44 WrapperNode [2019-11-27 09:48:44,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:44,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:44,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:48:44,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:48:44,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:44" (1/1) ... [2019-11-27 09:48:44,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:44" (1/1) ... [2019-11-27 09:48:44,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:44,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:48:44,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:48:44,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:48:44,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:44" (1/1) ... [2019-11-27 09:48:44,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:44" (1/1) ... [2019-11-27 09:48:44,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:44" (1/1) ... [2019-11-27 09:48:44,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:44" (1/1) ... [2019-11-27 09:48:44,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:44" (1/1) ... [2019-11-27 09:48:44,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:44" (1/1) ... [2019-11-27 09:48:44,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:44" (1/1) ... [2019-11-27 09:48:44,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:48:44,557 INFO L168 Benchmark]: Toolchain (without parser) took 907.29 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 997.0 MB in the end (delta: -35.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:44,559 INFO L168 Benchmark]: CDTParser took 0.39 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 09:48:44,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.66 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:44,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:44,569 INFO L168 Benchmark]: Boogie Preprocessor took 51.12 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:44,581 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 653.66 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.12 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. 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 09:48:48,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:48:48,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:48:48,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:48:48,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:48:48,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:48:48,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:48:48,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:48:48,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:48:48,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:48:48,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:48:48,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:48:48,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:48:48,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:48:48,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:48:48,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:48:48,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:48:48,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:48:48,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:48:48,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:48:48,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:48:48,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:48:48,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:48:48,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:48:48,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:48:48,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:48:48,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:48:48,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:48:48,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:48:48,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:48:48,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:48:48,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:48:48,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:48:48,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:48:48,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:48:48,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:48:48,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:48:48,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:48:48,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:48:48,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:48:48,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:48:48,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:48:48,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:48:48,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:48:48,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:48:48,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:48:48,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:48:48,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:48:48,627 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:48:48,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:48:48,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:48:48,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:48:48,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:48:48,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:48:48,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:48:48,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:48:48,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:48:48,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:48:48,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:48:48,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:48:48,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:48:48,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:48:48,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:48:48,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:48:48,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:48:48,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:48:48,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:48:48,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:48:48,640 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:48:48,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:48:48,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:48:48,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:48:48,642 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 -> 893a1dbd0a599f9a69d980cdd7a0c124f8071b90 [2019-11-27 09:48:49,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:48:49,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:48:49,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:48:49,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:48:49,293 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:48:49,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/mutex_lock_int.c_1.i [2019-11-27 09:48:49,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76174dfc/51451be3713e48439c6e6909882a10f1/FLAGba00f943e [2019-11-27 09:48:50,525 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:48:50,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/mutex_lock_int.c_1.i [2019-11-27 09:48:50,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76174dfc/51451be3713e48439c6e6909882a10f1/FLAGba00f943e [2019-11-27 09:48:50,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c76174dfc/51451be3713e48439c6e6909882a10f1 [2019-11-27 09:48:50,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:48:50,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:48:50,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:50,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:48:50,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:48:50,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:50" (1/1) ... [2019-11-27 09:48:50,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa44881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:50, skipping insertion in model container [2019-11-27 09:48:50,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:48:50" (1/1) ... [2019-11-27 09:48:50,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:48:50,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:48:51,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:51,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:48:51,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:48:51,283 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:48:51,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:51 WrapperNode [2019-11-27 09:48:51,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:48:51,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:51,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:48:51,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:48:51,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:51" (1/1) ... [2019-11-27 09:48:51,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:51" (1/1) ... [2019-11-27 09:48:51,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:48:51,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:48:51,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:48:51,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:48:51,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:51" (1/1) ... [2019-11-27 09:48:51,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:51" (1/1) ... [2019-11-27 09:48:51,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:51" (1/1) ... [2019-11-27 09:48:51,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:51" (1/1) ... [2019-11-27 09:48:51,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:51" (1/1) ... [2019-11-27 09:48:51,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:51" (1/1) ... [2019-11-27 09:48:51,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:48:51" (1/1) ... [2019-11-27 09:48:51,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:48:51,520 INFO L168 Benchmark]: Toolchain (without parser) took 914.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:51,523 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:48:51,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.52 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:51,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.9 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:51,539 INFO L168 Benchmark]: Boogie Preprocessor took 44.43 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:48:51,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 686.52 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.9 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 44.43 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 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...