./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.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_opt-floodmax.4.1.ufo.BOUNDED-8.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 0b5afc2fe19b09fbc29264cb1cd435f85c0a95b3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_opt-floodmax.4.1.ufo.BOUNDED-8.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 0b5afc2fe19b09fbc29264cb1cd435f85c0a95b3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:19:10,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:10,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:10,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:10,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:10,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:10,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:10,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:10,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:10,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:10,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:10,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:10,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:10,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:10,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:10,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:10,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:10,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:10,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:10,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:10,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:10,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:10,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:10,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:10,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:10,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:10,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:10,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:10,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:10,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:10,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:10,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:10,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:10,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:10,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:10,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:10,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:10,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:10,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:10,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:10,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:10,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:19:10,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:10,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:10,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:10,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:10,920 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:10,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:10,922 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:10,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:19:10,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:10,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:10,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:10,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:10,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:10,927 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:10,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:10,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:10,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:10,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:10,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:10,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:10,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:10,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:10,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:10,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:10,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:10,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:19:10,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:19:10,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:10,936 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 -> 0b5afc2fe19b09fbc29264cb1cd435f85c0a95b3 [2019-11-26 17:19:11,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:11,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:11,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:11,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:11,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:11,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-26 17:19:11,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96dcde8ce/2f74124bd7ea4e6fbb0954685b43893a/FLAG094b2d98a [2019-11-26 17:19:12,974 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:12,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-26 17:19:13,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96dcde8ce/2f74124bd7ea4e6fbb0954685b43893a/FLAG094b2d98a [2019-11-26 17:19:13,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96dcde8ce/2f74124bd7ea4e6fbb0954685b43893a [2019-11-26 17:19:13,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:13,290 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:13,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:13,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:13,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:13,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:13,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281e5afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:13, skipping insertion in model container [2019-11-26 17:19:13,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:13" (1/1) ... [2019-11-26 17:19:13,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:13,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:15,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:15,708 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:16,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:16,514 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:16,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:16 WrapperNode [2019-11-26 17:19:16,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:16,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:16,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:16,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:16,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:16" (1/1) ... [2019-11-26 17:19:16,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:16" (1/1) ... [2019-11-26 17:19:16,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:16,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:16,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:16,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:16,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:16" (1/1) ... [2019-11-26 17:19:16,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:16" (1/1) ... [2019-11-26 17:19:16,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:16" (1/1) ... [2019-11-26 17:19:16,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:16" (1/1) ... [2019-11-26 17:19:16,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:16" (1/1) ... [2019-11-26 17:19:17,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:16" (1/1) ... [2019-11-26 17:19:17,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:16" (1/1) ... [2019-11-26 17:19:17,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:17,075 INFO L168 Benchmark]: Toolchain (without parser) took 3777.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 938.0 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:17,075 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. [2019-11-26 17:19:17,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3224.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 955.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:17,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 313.19 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 943.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:17,085 INFO L168 Benchmark]: Boogie Preprocessor took 230.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 938.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:17,096 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 3224.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 955.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 313.19 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 943.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 938.0 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 17:19:20,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:20,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:21,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:21,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:21,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:21,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:21,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:21,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:21,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:21,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:21,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:21,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:21,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:21,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:21,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:21,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:21,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:21,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:21,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:21,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:21,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:21,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:21,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:21,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:21,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:21,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:21,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:21,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:21,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:21,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:21,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:21,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:21,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:21,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:21,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:21,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:21,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:21,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:21,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:21,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:21,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:19:21,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:21,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:21,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:21,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:21,204 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:21,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:21,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:21,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:21,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:21,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:21,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:21,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:21,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:19:21,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:19:21,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:21,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:21,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:21,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:21,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:21,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:21,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:21,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:21,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:21,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:21,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:21,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:21,219 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:19:21,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:19:21,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:21,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:19:21,222 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 -> 0b5afc2fe19b09fbc29264cb1cd435f85c0a95b3 [2019-11-26 17:19:21,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:21,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:21,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:21,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:21,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:21,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-26 17:19:21,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272b5974f/c31b18fc507b4892816c0b5c1d3027d6/FLAG147b0fc07 [2019-11-26 17:19:23,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:23,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-11-26 17:19:23,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272b5974f/c31b18fc507b4892816c0b5c1d3027d6/FLAG147b0fc07 [2019-11-26 17:19:23,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/272b5974f/c31b18fc507b4892816c0b5c1d3027d6 [2019-11-26 17:19:23,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:23,725 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:23,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:23,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:23,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:23,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:23" (1/1) ... [2019-11-26 17:19:23,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a3f223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:23, skipping insertion in model container [2019-11-26 17:19:23,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:23" (1/1) ... [2019-11-26 17:19:23,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:24,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:26,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:26,583 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:27,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:27,999 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:28,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:28 WrapperNode [2019-11-26 17:19:28,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:28,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:28,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:28,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:28,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:28" (1/1) ... [2019-11-26 17:19:28,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:28" (1/1) ... [2019-11-26 17:19:28,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:28,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:28,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:28,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:28,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:28" (1/1) ... [2019-11-26 17:19:28,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:28" (1/1) ... [2019-11-26 17:19:28,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:28" (1/1) ... [2019-11-26 17:19:28,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:28" (1/1) ... [2019-11-26 17:19:28,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:28" (1/1) ... [2019-11-26 17:19:28,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:28" (1/1) ... [2019-11-26 17:19:28,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:28" (1/1) ... [2019-11-26 17:19:28,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:28,560 INFO L168 Benchmark]: Toolchain (without parser) took 4829.91 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 898.8 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:28,560 INFO L168 Benchmark]: CDTParser took 2.90 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 17:19:28,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4268.52 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 916.0 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:28,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.75 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 910.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:28,570 INFO L168 Benchmark]: Boogie Preprocessor took 277.16 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 898.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:28,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 4268.52 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 916.0 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 269.75 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 910.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.16 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 898.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...