./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i --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/array-examples/sorting_bubblesort_2_ground.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 eaf5b944bc5f24f6707292e20cf9a00ed127486e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/array-examples/sorting_bubblesort_2_ground.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 eaf5b944bc5f24f6707292e20cf9a00ed127486e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:28:37,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:28:37,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:28:37,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:28:37,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:28:37,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:28:37,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:28:37,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:28:37,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:28:37,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:28:37,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:28:37,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:28:37,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:28:37,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:28:37,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:28:37,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:28:37,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:28:37,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:28:37,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:28:37,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:28:37,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:28:38,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:28:38,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:28:38,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:28:38,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:28:38,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:28:38,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:28:38,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:28:38,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:28:38,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:28:38,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:28:38,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:28:38,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:28:38,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:28:38,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:28:38,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:28:38,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:28:38,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:28:38,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:28:38,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:28:38,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:28:38,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:28:38,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:28:38,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:28:38,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:28:38,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:28:38,090 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:28:38,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:28:38,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:28:38,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:28:38,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:28:38,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:28:38,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:28:38,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:28:38,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:28:38,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:28:38,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:28:38,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:28:38,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:28:38,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:28:38,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:28:38,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:28:38,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:28:38,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:28:38,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:28:38,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:28:38,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:28:38,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:28:38,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:28:38,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:28:38,105 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 -> eaf5b944bc5f24f6707292e20cf9a00ed127486e [2019-11-26 16:28:38,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:28:38,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:28:38,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:28:38,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:28:38,685 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:28:38,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2019-11-26 16:28:38,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2447adc0d/36d54500165f4f42bc918e7e4850273c/FLAG413ac487f [2019-11-26 16:28:39,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:28:39,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2019-11-26 16:28:39,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2447adc0d/36d54500165f4f42bc918e7e4850273c/FLAG413ac487f [2019-11-26 16:28:39,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2447adc0d/36d54500165f4f42bc918e7e4850273c [2019-11-26 16:28:39,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:28:39,938 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:28:39,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:28:39,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:28:39,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:28:39,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:39" (1/1) ... [2019-11-26 16:28:39,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:39, skipping insertion in model container [2019-11-26 16:28:39,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:39" (1/1) ... [2019-11-26 16:28:39,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:28:40,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:28:40,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:28:40,564 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:28:40,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:28:40,798 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:28:40,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40 WrapperNode [2019-11-26 16:28:40,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:28:40,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:28:40,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:28:40,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:28:40,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:28:40,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:28:40,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:28:40,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:28:40,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:40" (1/1) ... [2019-11-26 16:28:40,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:28:41,009 INFO L168 Benchmark]: Toolchain (without parser) took 1058.08 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:28:41,010 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:28:41,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 864.07 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 997.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:28:41,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.10 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:28:41,026 INFO L168 Benchmark]: Boogie Preprocessor took 75.73 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:28:41,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 864.07 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 997.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.10 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.73 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 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 16:28:44,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:28:44,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:28:44,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:28:44,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:28:44,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:28:44,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:28:44,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:28:44,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:28:44,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:28:44,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:28:44,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:28:44,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:28:44,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:28:44,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:28:44,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:28:44,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:28:45,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:28:45,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:28:45,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:28:45,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:28:45,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:28:45,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:28:45,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:28:45,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:28:45,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:28:45,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:28:45,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:28:45,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:28:45,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:28:45,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:28:45,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:28:45,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:28:45,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:28:45,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:28:45,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:28:45,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:28:45,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:28:45,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:28:45,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:28:45,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:28:45,081 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:28:45,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:28:45,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:28:45,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:28:45,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:28:45,131 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:28:45,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:28:45,131 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:28:45,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:28:45,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:28:45,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:28:45,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:28:45,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:28:45,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:28:45,137 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:28:45,137 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:28:45,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:28:45,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:28:45,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:28:45,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:28:45,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:28:45,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:28:45,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:28:45,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:28:45,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:28:45,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:28:45,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:28:45,144 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:28:45,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:28:45,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:28:45,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:28:45,149 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 -> eaf5b944bc5f24f6707292e20cf9a00ed127486e [2019-11-26 16:28:45,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:28:45,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:28:45,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:28:45,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:28:45,807 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:28:45,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2019-11-26 16:28:45,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153f13086/74d2b1fae5214811b8f564c8a91360f7/FLAG9eb585d7c [2019-11-26 16:28:47,025 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:28:47,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2019-11-26 16:28:47,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153f13086/74d2b1fae5214811b8f564c8a91360f7/FLAG9eb585d7c [2019-11-26 16:28:47,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/153f13086/74d2b1fae5214811b8f564c8a91360f7 [2019-11-26 16:28:47,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:28:47,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:28:47,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:28:47,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:28:47,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:28:47,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:47,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47, skipping insertion in model container [2019-11-26 16:28:47,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:47,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:28:47,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:28:47,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:28:47,699 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:28:47,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:28:47,955 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:28:47,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47 WrapperNode [2019-11-26 16:28:47,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:28:47,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:28:47,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:28:47,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:28:47,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:48,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:48,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:28:48,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:28:48,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:28:48,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:28:48,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:48,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:48,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:48,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:48,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:48,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:48,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:47" (1/1) ... [2019-11-26 16:28:48,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:28:48,206 INFO L168 Benchmark]: Toolchain (without parser) took 1104.12 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:28:48,207 INFO L168 Benchmark]: CDTParser took 3.62 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 16:28:48,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.98 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 996.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:28:48,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.63 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:28:48,216 INFO L168 Benchmark]: Boogie Preprocessor took 114.83 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:28:48,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.62 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 862.98 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 996.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.63 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.83 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 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...