./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/pthread-ext/10_fmaxsym_cas.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 2454fc0e586490b52abe5575a455a07d6024d70a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pthread-ext/10_fmaxsym_cas.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 2454fc0e586490b52abe5575a455a07d6024d70a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:08,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:08,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:08,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:08,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:08,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:08,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:08,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:08,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:08,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:08,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:08,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:08,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:08,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:08,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:08,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:08,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:08,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:08,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:08,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:08,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:08,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:08,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:08,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:08,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:08,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:08,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:08,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:08,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:08,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:08,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:08,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:08,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:08,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:08,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:08,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:08,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:08,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:08,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:08,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:08,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:08,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:08,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:08,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:08,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:08,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:08,863 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:08,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:08,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:08,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:08,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:08,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:08,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:08,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:08,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:08,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:08,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:08,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:08,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:08,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:08,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:08,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:08,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:08,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:08,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:08,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:08,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:08,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:08,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:08,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:08,881 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 -> 2454fc0e586490b52abe5575a455a07d6024d70a [2019-11-25 23:13:09,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:09,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:09,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:09,516 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:09,517 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:09,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2019-11-25 23:13:09,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d69fc961/1d227bc0f5f64f1a8ee9bc343fbfe708/FLAGe30d7f3a9 [2019-11-25 23:13:10,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:10,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2019-11-25 23:13:11,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d69fc961/1d227bc0f5f64f1a8ee9bc343fbfe708/FLAGe30d7f3a9 [2019-11-25 23:13:11,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d69fc961/1d227bc0f5f64f1a8ee9bc343fbfe708 [2019-11-25 23:13:11,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:11,050 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:11,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:11,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:11,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:11,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9523cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:11, skipping insertion in model container [2019-11-25 23:13:11,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:11" (1/1) ... [2019-11-25 23:13:11,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:11,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:12,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:12,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:12,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:12,555 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:12,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12 WrapperNode [2019-11-25 23:13:12,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:12,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:12,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:12,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:12,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:12,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:12,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:12,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:12,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:12" (1/1) ... [2019-11-25 23:13:12,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:12,806 INFO L168 Benchmark]: Toolchain (without parser) took 1753.90 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 961.1 MB in the end (delta: 636.2 kB). Peak memory consumption was 701.7 kB. Max. memory is 12.5 GB. [2019-11-25 23:13:12,806 INFO L168 Benchmark]: CDTParser took 2.74 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. [2019-11-25 23:13:12,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1508.02 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:12,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.56 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:12,826 INFO L168 Benchmark]: Boogie Preprocessor took 90.02 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:12,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 1508.02 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.56 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.02 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 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 0.1.24-65d6cd2 [2019-11-25 23:13:16,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:16,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:16,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:16,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:16,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:16,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:16,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:16,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:16,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:16,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:16,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:16,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:16,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:16,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:16,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:16,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:16,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:16,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:16,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:16,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:16,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:16,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:16,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:16,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:16,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:16,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:16,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:16,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:16,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:16,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:16,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:16,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:16,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:16,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:16,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:16,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:16,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:16,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:16,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:16,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:16,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:17,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:17,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:17,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:17,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:17,015 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:17,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:17,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:17,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:17,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:17,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:17,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:17,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:17,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:17,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:17,022 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:17,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:17,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:17,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:17,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:17,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:17,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:17,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:17,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:17,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:17,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:17,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:17,029 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:17,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:17,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:17,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:17,032 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 -> 2454fc0e586490b52abe5575a455a07d6024d70a [2019-11-25 23:13:17,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:17,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:17,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:17,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:17,661 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:17,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2019-11-25 23:13:17,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac51628a/5849c82b660447fb954718eb5855f321/FLAGb8aa3e61a [2019-11-25 23:13:18,936 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:18,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas.i [2019-11-25 23:13:18,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac51628a/5849c82b660447fb954718eb5855f321/FLAGb8aa3e61a [2019-11-25 23:13:19,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac51628a/5849c82b660447fb954718eb5855f321 [2019-11-25 23:13:19,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:19,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:19,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:19,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:19,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:19,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:19, skipping insertion in model container [2019-11-25 23:13:19,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:19" (1/1) ... [2019-11-25 23:13:19,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:19,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:20,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:20,629 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:20,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:20,959 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:20,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20 WrapperNode [2019-11-25 23:13:20,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:20,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:20,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:20,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:20,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:21,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:21,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:21,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:21,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:21,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:21,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:21,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:21,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:21,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:21,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:21,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:21,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:20" (1/1) ... [2019-11-25 23:13:21,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:21,250 INFO L168 Benchmark]: Toolchain (without parser) took 1806.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 748.1 kB). Peak memory consumption was 813.7 kB. Max. memory is 12.5 GB. [2019-11-25 23:13:21,252 INFO L168 Benchmark]: CDTParser took 2.46 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. [2019-11-25 23:13:21,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1522.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:21,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.65 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. [2019-11-25 23:13:21,258 INFO L168 Benchmark]: Boogie Preprocessor took 107.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:21,274 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 1522.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.65 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. * Boogie Preprocessor took 107.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...