./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label40.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/eca-rers2012/Problem06_label40.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 b5abfb1299cca4346dd3e86fef1df58429084870 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/eca-rers2012/Problem06_label40.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 b5abfb1299cca4346dd3e86fef1df58429084870 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:54,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:54,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:54,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:54,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:54,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:54,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:54,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:54,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:54,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:54,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:54,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:54,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:54,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:54,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:54,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:54,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:54,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:54,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:54,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:54,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:54,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:54,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:54,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:55,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:55,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:55,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:55,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:55,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:55,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:55,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:55,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:55,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:55,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:55,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:55,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:55,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:55,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:55,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:55,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:55,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:55,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:37:55,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:55,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:55,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:55,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:55,077 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:55,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:55,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:55,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:37:55,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:55,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:55,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:55,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:55,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:55,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:55,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:55,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:55,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:55,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:55,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:55,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:55,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:55,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:55,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:55,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:55,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:55,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:37:55,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:37:55,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:55,093 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 -> b5abfb1299cca4346dd3e86fef1df58429084870 [2019-11-26 16:37:55,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:55,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:55,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:55,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:55,721 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:55,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-26 16:37:55,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7b15c27b/661c2e1b3f144152ad04e4d86c4015d3/FLAGec5dd9ba5 [2019-11-26 16:37:58,095 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:58,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-26 16:37:58,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7b15c27b/661c2e1b3f144152ad04e4d86c4015d3/FLAGec5dd9ba5 [2019-11-26 16:37:58,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7b15c27b/661c2e1b3f144152ad04e4d86c4015d3 [2019-11-26 16:37:58,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:58,680 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:58,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:58,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:58,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:58,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:58" (1/1) ... [2019-11-26 16:37:58,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:58, skipping insertion in model container [2019-11-26 16:37:58,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:58" (1/1) ... [2019-11-26 16:37:58,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:59,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:03,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:03,531 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:05,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:06,095 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:06,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:06 WrapperNode [2019-11-26 16:38:06,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:06,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:06,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:06,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:06,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:06" (1/1) ... [2019-11-26 16:38:06,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:06" (1/1) ... [2019-11-26 16:38:06,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:06,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:06,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:06,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:06,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:06" (1/1) ... [2019-11-26 16:38:06,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:06" (1/1) ... [2019-11-26 16:38:07,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:06" (1/1) ... [2019-11-26 16:38:07,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:06" (1/1) ... [2019-11-26 16:38:07,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:06" (1/1) ... [2019-11-26 16:38:07,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:06" (1/1) ... [2019-11-26 16:38:07,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:06" (1/1) ... [2019-11-26 16:38:07,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:07,698 INFO L168 Benchmark]: Toolchain (without parser) took 9011.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 778.7 MB in the end (delta: 152.9 MB). Peak memory consumption was 153.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:07,702 INFO L168 Benchmark]: CDTParser took 0.53 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 16:38:07,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7416.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 906.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 272.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:07,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 858.85 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 835.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:07,711 INFO L168 Benchmark]: Boogie Preprocessor took 730.70 ms. Allocated memory is still 1.0 GB. Free memory was 835.9 MB in the beginning and 778.7 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:07,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 7416.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 906.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 272.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 858.85 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 835.9 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 730.70 ms. Allocated memory is still 1.0 GB. Free memory was 835.9 MB in the beginning and 778.7 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 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 16:38:11,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:38:11,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:38:11,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:38:11,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:38:11,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:38:11,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:38:11,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:38:11,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:38:11,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:38:11,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:38:11,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:38:11,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:38:11,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:38:11,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:38:11,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:38:11,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:38:11,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:38:11,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:38:11,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:38:11,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:38:11,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:38:11,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:38:11,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:38:11,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:38:11,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:38:11,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:38:11,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:38:11,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:38:11,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:38:11,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:38:11,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:38:11,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:38:11,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:38:11,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:38:11,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:38:11,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:38:11,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:38:11,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:38:11,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:38:11,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:38:11,921 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:38:11,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:38:11,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:38:11,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:38:11,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:38:11,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:38:11,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:38:11,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:38:11,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:38:11,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:38:11,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:38:11,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:38:11,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:38:11,974 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:38:11,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:38:11,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:38:11,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:38:11,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:38:11,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:38:11,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:38:11,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:38:11,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:38:11,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:38:11,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:38:11,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:38:11,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:38:11,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:38:11,984 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:38:11,984 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:38:11,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:38:11,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:38:11,986 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 -> b5abfb1299cca4346dd3e86fef1df58429084870 [2019-11-26 16:38:12,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:38:12,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:38:12,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:38:12,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:38:12,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:38:12,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-26 16:38:12,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69967b6ab/06713a0b783645408f8aed6f055c6c16/FLAG709d8f346 [2019-11-26 16:38:14,903 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:38:14,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label40.c [2019-11-26 16:38:15,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69967b6ab/06713a0b783645408f8aed6f055c6c16/FLAG709d8f346 [2019-11-26 16:38:15,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69967b6ab/06713a0b783645408f8aed6f055c6c16 [2019-11-26 16:38:15,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:38:15,079 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:38:15,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:15,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:38:15,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:38:15,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:15" (1/1) ... [2019-11-26 16:38:15,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8f83d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:15, skipping insertion in model container [2019-11-26 16:38:15,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:15" (1/1) ... [2019-11-26 16:38:15,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:38:15,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:20,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:20,173 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:22,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:22,776 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:22,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:22 WrapperNode [2019-11-26 16:38:22,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:22,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:22,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:22,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:22,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:22,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:23,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:23,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:23,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:23,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:23,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:23,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:23,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:23,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:23,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:24,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:24,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:24,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:24,278 INFO L168 Benchmark]: Toolchain (without parser) took 9194.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 761.0 MB in the end (delta: 177.8 MB). Peak memory consumption was 177.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:24,279 INFO L168 Benchmark]: CDTParser took 2.82 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 16:38:24,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7695.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 889.1 MB in the end (delta: 49.7 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:24,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 770.09 ms. Allocated memory is still 1.0 GB. Free memory was 889.1 MB in the beginning and 811.1 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:24,290 INFO L168 Benchmark]: Boogie Preprocessor took 716.66 ms. Allocated memory is still 1.0 GB. Free memory was 811.1 MB in the beginning and 761.0 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:24,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.82 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 7695.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 889.1 MB in the end (delta: 49.7 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 770.09 ms. Allocated memory is still 1.0 GB. Free memory was 889.1 MB in the beginning and 811.1 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 716.66 ms. Allocated memory is still 1.0 GB. Free memory was 811.1 MB in the beginning and 761.0 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...