./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c -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 920231c97f89022bfb83153af01b11afb3ed376b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c -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 920231c97f89022bfb83153af01b11afb3ed376b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:18:35,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:35,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:35,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:35,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:35,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:35,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:35,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:35,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:35,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:35,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:35,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:35,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:35,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:35,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:35,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:35,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:35,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:35,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:35,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:35,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:35,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:35,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:35,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:35,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:35,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:35,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:35,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:35,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:35,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:35,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:35,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:35,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:35,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:35,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:35,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:35,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:35,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:35,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:35,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:35,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:35,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:35,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:35,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:35,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:35,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:35,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:35,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:35,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:35,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:35,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:35,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:35,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:35,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:35,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:35,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:35,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:35,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:35,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:35,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:35,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:35,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:35,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:35,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:35,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:35,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:35,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:35,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:35,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:35,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:35,951 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 -> 920231c97f89022bfb83153af01b11afb3ed376b [2019-11-26 17:18:36,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:36,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:36,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:36,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:36,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:36,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c [2019-11-26 17:18:36,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84cd1daf/69911c19cfaf47e184027fbc8a803404/FLAG6b485fa79 [2019-11-26 17:18:37,905 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:37,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c [2019-11-26 17:18:37,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84cd1daf/69911c19cfaf47e184027fbc8a803404/FLAG6b485fa79 [2019-11-26 17:18:37,980 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84cd1daf/69911c19cfaf47e184027fbc8a803404 [2019-11-26 17:18:37,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:37,992 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:37,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:37,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:38,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:38,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:37" (1/1) ... [2019-11-26 17:18:38,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a10f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:38, skipping insertion in model container [2019-11-26 17:18:38,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:37" (1/1) ... [2019-11-26 17:18:38,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:38,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:39,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:39,163 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:39,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:39,510 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:39,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39 WrapperNode [2019-11-26 17:18:39,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:39,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:39,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:39,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:39,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:39,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:39,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:39,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:39,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:39" (1/1) ... [2019-11-26 17:18:39,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:39,825 INFO L168 Benchmark]: Toolchain (without parser) took 1824.78 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 972.5 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:18:39,827 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 17:18:39,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1516.07 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:39,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:18:39,837 INFO L168 Benchmark]: Boogie Preprocessor took 137.31 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:39,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1516.07 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.31 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 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 0.1.24-025d5a2 [2019-11-26 17:18:43,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:43,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:43,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:43,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:43,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:43,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:43,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:43,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:43,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:43,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:43,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:43,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:43,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:43,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:43,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:43,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:43,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:43,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:43,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:43,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:43,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:43,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:43,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:43,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:43,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:43,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:43,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:43,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:43,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:43,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:43,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:43,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:43,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:43,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:43,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:43,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:43,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:43,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:43,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:43,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:43,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:44,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:44,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:44,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:44,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:44,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:44,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:44,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:44,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:44,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:44,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:44,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:44,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:44,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:44,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:44,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:44,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:44,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:44,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:44,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:44,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:44,052 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:44,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:44,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:44,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:44,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:44,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:44,055 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:44,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:44,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:44,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:44,057 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 -> 920231c97f89022bfb83153af01b11afb3ed376b [2019-11-26 17:18:44,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:44,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:44,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:44,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:44,686 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:44,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c [2019-11-26 17:18:44,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4553e0b5/e8bde93f1e8f4893af3f4a97870f137a/FLAG8daf818b5 [2019-11-26 17:18:46,020 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:46,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c [2019-11-26 17:18:46,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4553e0b5/e8bde93f1e8f4893af3f4a97870f137a/FLAG8daf818b5 [2019-11-26 17:18:46,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4553e0b5/e8bde93f1e8f4893af3f4a97870f137a [2019-11-26 17:18:46,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:46,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:46,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:46,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:46,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:46,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:46,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:46, skipping insertion in model container [2019-11-26 17:18:46,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:46" (1/1) ... [2019-11-26 17:18:46,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:46,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:47,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:47,798 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:48,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:48,271 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:48,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:48 WrapperNode [2019-11-26 17:18:48,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:48,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:48,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:48,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:48,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:48" (1/1) ... [2019-11-26 17:18:48,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:48" (1/1) ... [2019-11-26 17:18:48,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:48,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:48,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:48,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:48,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:48" (1/1) ... [2019-11-26 17:18:48,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:48" (1/1) ... [2019-11-26 17:18:48,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:48" (1/1) ... [2019-11-26 17:18:48,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:48" (1/1) ... [2019-11-26 17:18:48,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:48" (1/1) ... [2019-11-26 17:18:48,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:48" (1/1) ... [2019-11-26 17:18:48,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:48" (1/1) ... [2019-11-26 17:18:48,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:48,601 INFO L168 Benchmark]: Toolchain (without parser) took 2103.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.6 MB in the end (delta: -10.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:18:48,602 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-26 17:18:48,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1780.45 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 979.3 MB in the end (delta: -16.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:48,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.10 ms. Allocated memory is still 1.0 GB. Free memory was 979.3 MB in the beginning and 973.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:48,611 INFO L168 Benchmark]: Boogie Preprocessor took 152.87 ms. Allocated memory is still 1.0 GB. Free memory is still 973.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:18:48,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1780.45 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 979.3 MB in the end (delta: -16.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.10 ms. Allocated memory is still 1.0 GB. Free memory was 979.3 MB in the beginning and 973.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.87 ms. Allocated memory is still 1.0 GB. Free memory is still 973.6 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...