./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invariants/odd.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/loop-invariants/odd.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 22743d7befdbed7bca04117987d3fb7cfca6c20e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loop-invariants/odd.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 22743d7befdbed7bca04117987d3fb7cfca6c20e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:05:01,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:01,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:01,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:01,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:01,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:01,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:01,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:01,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:01,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:01,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:01,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:01,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:02,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:02,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:02,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:02,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:02,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:02,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:02,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:02,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:02,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:02,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:02,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:02,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:02,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:02,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:02,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:02,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:02,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:02,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:02,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:02,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:02,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:02,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:02,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:02,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:02,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:02,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:02,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:02,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:02,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:02,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:02,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:02,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:02,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:02,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:02,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:02,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:02,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:02,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:02,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:02,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:02,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:02,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:02,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:02,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:02,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:02,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:02,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:02,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:02,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:02,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:02,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:02,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:02,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:02,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:02,160 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:02,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:02,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:02,161 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 -> 22743d7befdbed7bca04117987d3fb7cfca6c20e [2019-11-26 17:05:02,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:02,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:02,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:02,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:02,735 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:02,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invariants/odd.c [2019-11-26 17:05:02,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7148a29dc/f7bc42cbfef64368874c5ba204b4701b/FLAGfe188933b [2019-11-26 17:05:03,924 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:03,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invariants/odd.c [2019-11-26 17:05:03,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7148a29dc/f7bc42cbfef64368874c5ba204b4701b/FLAGfe188933b [2019-11-26 17:05:03,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7148a29dc/f7bc42cbfef64368874c5ba204b4701b [2019-11-26 17:05:03,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:03,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:04,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:04,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:04,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:04,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:03" (1/1) ... [2019-11-26 17:05:04,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717e9a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04, skipping insertion in model container [2019-11-26 17:05:04,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:03" (1/1) ... [2019-11-26 17:05:04,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:04,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:04,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:04,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:04,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:04,588 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:04,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04 WrapperNode [2019-11-26 17:05:04,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:04,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:04,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:04,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:04,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04" (1/1) ... [2019-11-26 17:05:04,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04" (1/1) ... [2019-11-26 17:05:04,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:04,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:04,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:04,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:04,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04" (1/1) ... [2019-11-26 17:05:04,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04" (1/1) ... [2019-11-26 17:05:04,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04" (1/1) ... [2019-11-26 17:05:04,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04" (1/1) ... [2019-11-26 17:05:04,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04" (1/1) ... [2019-11-26 17:05:04,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04" (1/1) ... [2019-11-26 17:05:04,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:04" (1/1) ... [2019-11-26 17:05:04,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:04,843 INFO L168 Benchmark]: Toolchain (without parser) took 840.83 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 17:05:04,848 INFO L168 Benchmark]: CDTParser took 0.38 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 17:05:04,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:04,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:04,859 INFO L168 Benchmark]: Boogie Preprocessor took 60.73 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 17:05:04,871 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 588.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.73 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:08,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:08,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:08,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:08,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:08,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:08,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:08,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:08,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:08,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:08,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:08,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:08,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:08,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:08,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:08,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:08,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:08,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:08,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:08,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:08,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:08,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:08,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:08,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:08,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:08,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:08,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:08,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:08,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:08,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:08,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:08,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:08,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:08,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:08,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:08,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:08,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:08,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:08,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:08,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:08,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:08,944 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:08,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:08,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:08,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:08,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:08,994 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:08,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:08,994 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:08,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:08,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:08,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:08,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:08,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:08,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:09,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:09,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:09,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:09,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:09,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:09,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:09,004 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:09,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:09,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:09,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:09,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:09,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:09,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:09,008 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:09,009 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:09,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:09,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:09,013 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 -> 22743d7befdbed7bca04117987d3fb7cfca6c20e [2019-11-26 17:05:09,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:09,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:09,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:09,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:09,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:09,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invariants/odd.c [2019-11-26 17:05:09,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d310172c4/f6cbc4db71e14587b55b16bab889fac1/FLAG7895ab1ba [2019-11-26 17:05:10,822 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:10,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invariants/odd.c [2019-11-26 17:05:10,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d310172c4/f6cbc4db71e14587b55b16bab889fac1/FLAG7895ab1ba [2019-11-26 17:05:11,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d310172c4/f6cbc4db71e14587b55b16bab889fac1 [2019-11-26 17:05:11,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:11,121 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:11,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:11,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:11,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:11,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364378cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11, skipping insertion in model container [2019-11-26 17:05:11,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:11,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:11,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:11,666 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:11,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:11,732 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:11,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11 WrapperNode [2019-11-26 17:05:11,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:11,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:11,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:11,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:11,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:11,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:11,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:11,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:11,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:11" (1/1) ... [2019-11-26 17:05:11,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:11,949 INFO L168 Benchmark]: Toolchain (without parser) took 826.18 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 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:11,951 INFO L168 Benchmark]: CDTParser took 2.01 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 17:05:11,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.32 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:11,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:11,959 INFO L168 Benchmark]: Boogie Preprocessor took 38.68 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 17:05:11,976 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 610.32 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 38.68 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...