./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/bubble_sort-2.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/loops/bubble_sort-2.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 6c384f7a6c7ac4b51f51fdae23487764a8637ce9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/loops/bubble_sort-2.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 6c384f7a6c7ac4b51f51fdae23487764a8637ce9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:03:02,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:02,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:02,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:02,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:02,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:02,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:02,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:02,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:02,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:02,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:02,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:02,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:02,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:02,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:03,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:03,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:03,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:03,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:03,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:03,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:03,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:03,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:03,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:03,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:03,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:03,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:03,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:03,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:03,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:03,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:03,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:03,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:03,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:03,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:03,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:03,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:03,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:03,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:03,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:03,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:03,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:03:03,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:03,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:03,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:03,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:03,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:03,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:03,129 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:03,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:03:03,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:03,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:03,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:03,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:03,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:03,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:03,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:03,134 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:03,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:03,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:03,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:03,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:03,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:03,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:03,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:03,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:03,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:03,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:03:03,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:03:03,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:03,141 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 -> 6c384f7a6c7ac4b51f51fdae23487764a8637ce9 [2019-11-26 17:03:03,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:03,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:03,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:03,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:03,755 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:03,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/bubble_sort-2.i [2019-11-26 17:03:03,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e72dd5f9/408b60df23f842ad9a661170024e6aa1/FLAG2c4badbf4 [2019-11-26 17:03:05,137 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:05,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/bubble_sort-2.i [2019-11-26 17:03:05,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e72dd5f9/408b60df23f842ad9a661170024e6aa1/FLAG2c4badbf4 [2019-11-26 17:03:05,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e72dd5f9/408b60df23f842ad9a661170024e6aa1 [2019-11-26 17:03:05,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:05,222 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:05,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:05,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:05,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:05,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efee5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:05, skipping insertion in model container [2019-11-26 17:03:05,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:05" (1/1) ... [2019-11-26 17:03:05,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:05,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:06,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:06,287 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:06,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:06,554 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:06,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06 WrapperNode [2019-11-26 17:03:06,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:06,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:06,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:06,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:06,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:06,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:06,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:06,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:06,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:06,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:07,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:07,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:06" (1/1) ... [2019-11-26 17:03:07,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:07,070 INFO L168 Benchmark]: Toolchain (without parser) took 1839.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:07,076 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:07,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1332.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.5 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:07,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 220.32 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 967.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:07,087 INFO L168 Benchmark]: Boogie Preprocessor took 281.67 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:07,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1332.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.5 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 220.32 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 967.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 281.67 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 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 17:03:11,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:11,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:11,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:11,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:11,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:11,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:11,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:11,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:11,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:11,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:11,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:11,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:11,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:11,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:11,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:11,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:11,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:11,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:11,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:11,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:11,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:11,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:11,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:11,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:11,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:11,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:11,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:11,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:11,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:11,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:11,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:11,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:11,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:11,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:11,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:11,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:11,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:11,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:11,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:11,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:11,197 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:03:11,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:11,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:11,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:11,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:11,246 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:11,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:11,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:11,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:11,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:11,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:11,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:11,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:11,252 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:03:11,252 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:03:11,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:11,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:11,253 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:11,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:11,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:11,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:11,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:11,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:11,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:11,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:11,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:11,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:11,259 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:03:11,261 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:03:11,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:11,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:03:11,263 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 -> 6c384f7a6c7ac4b51f51fdae23487764a8637ce9 [2019-11-26 17:03:11,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:11,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:11,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:11,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:11,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:11,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/bubble_sort-2.i [2019-11-26 17:03:12,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e675df9a4/37263d5940414a0ebd2578df99b33ed5/FLAG9f8b48e7a [2019-11-26 17:03:13,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:13,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/bubble_sort-2.i [2019-11-26 17:03:13,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e675df9a4/37263d5940414a0ebd2578df99b33ed5/FLAG9f8b48e7a [2019-11-26 17:03:13,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e675df9a4/37263d5940414a0ebd2578df99b33ed5 [2019-11-26 17:03:13,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:13,730 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:13,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:13,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:13,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:13,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c7557fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:13, skipping insertion in model container [2019-11-26 17:03:13,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:13" (1/1) ... [2019-11-26 17:03:13,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:13,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:14,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:14,756 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:15,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:15,066 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:15,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15 WrapperNode [2019-11-26 17:03:15,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:15,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:15,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:15,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:15,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:15,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:15,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:15,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:15,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:15" (1/1) ... [2019-11-26 17:03:15,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:15,578 INFO L168 Benchmark]: Toolchain (without parser) took 1841.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.7 MB in the end (delta: -2.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:15,584 INFO L168 Benchmark]: CDTParser took 0.44 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 17:03:15,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1325.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 974.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:15,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.44 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:15,595 INFO L168 Benchmark]: Boogie Preprocessor took 265.57 ms. Allocated memory is still 1.0 GB. Free memory was 968.5 MB in the beginning and 962.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:15,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1325.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 974.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.44 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 265.57 ms. Allocated memory is still 1.0 GB. Free memory was 968.5 MB in the beginning and 962.7 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...