./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem13_label43.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 10c3df32840aee997befe70d9d4a6b59c47f688e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label43.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 10c3df32840aee997befe70d9d4a6b59c47f688e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:39,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:39,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:39,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:39,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:39,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:39,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:39,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:39,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:39,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:39,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:39,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:39,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:39,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:39,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:39,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:39,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:39,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:39,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:39,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:39,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:39,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:39,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:39,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:39,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:39,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:39,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:39,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:39,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:39,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:39,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:39,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:39,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:39,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:39,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:39,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:39,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:39,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:39,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:39,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:39,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:39,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:40,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:40,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:40,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:40,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:40,059 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:40,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:40,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:40,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:40,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:40,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:40,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:40,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:40,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:40,064 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:40,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:40,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:40,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:40,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:40,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:40,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:40,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:40,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:40,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:40,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:40,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:40,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:40,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:40,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:40,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:40,076 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 -> 10c3df32840aee997befe70d9d4a6b59c47f688e [2019-11-24 20:53:40,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:40,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:40,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:40,676 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:40,679 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:40,680 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-24 20:53:40,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ff67b40/bbfc46e6f24a45a2847f23ad028013e7/FLAG856d483c9 [2019-11-24 20:53:42,654 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:42,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-24 20:53:42,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ff67b40/bbfc46e6f24a45a2847f23ad028013e7/FLAG856d483c9 [2019-11-24 20:53:42,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ff67b40/bbfc46e6f24a45a2847f23ad028013e7 [2019-11-24 20:53:42,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:42,817 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:42,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:42,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:42,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:42,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:42,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42, skipping insertion in model container [2019-11-24 20:53:42,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:42,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:43,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:46,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:46,759 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:48,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:48,612 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:48,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48 WrapperNode [2019-11-24 20:53:48,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:48,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:48,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:48,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:48,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:48,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:50,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:50,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:50,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:50,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:50,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:50,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:50,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:50,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:51,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:51,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:51,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:51,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:51,881 INFO L168 Benchmark]: Toolchain (without parser) took 9060.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 803.9 MB in the end (delta: 140.6 MB). Peak memory consumption was 140.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:51,882 INFO L168 Benchmark]: CDTParser took 1.95 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. [2019-11-24 20:53:51,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5788.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:51,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 1732.65 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 874.2 MB in the end (delta: -100.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:51,897 INFO L168 Benchmark]: Boogie Preprocessor took 1524.97 ms. Allocated memory is still 1.0 GB. Free memory was 874.2 MB in the beginning and 803.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:51,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 5788.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1732.65 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 874.2 MB in the end (delta: -100.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1524.97 ms. Allocated memory is still 1.0 GB. Free memory was 874.2 MB in the beginning and 803.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 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 0.1.24-32f2683 [2019-11-24 20:53:55,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:55,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:55,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:55,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:55,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:55,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:55,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:55,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:55,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:55,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:55,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:55,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:55,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:55,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:55,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:55,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:55,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:55,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:55,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:55,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:56,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:56,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:56,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:56,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:56,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:56,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:56,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:56,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:56,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:56,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:56,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:56,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:56,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:56,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:56,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:56,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:56,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:56,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:56,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:56,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:56,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:56,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:56,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:56,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:56,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:56,095 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:56,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:56,098 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:56,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:56,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:56,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:56,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:56,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:56,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:56,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:56,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:56,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:56,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:56,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:56,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:56,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:56,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:56,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:56,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:56,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:56,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:56,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:56,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:56,113 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:56,114 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:56,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:56,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:56,116 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 -> 10c3df32840aee997befe70d9d4a6b59c47f688e [2019-11-24 20:53:56,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:56,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:56,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:56,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:56,720 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:56,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-24 20:53:56,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e6a5995/fbb2fa1434d24db0b3a7a54de2c9d163/FLAGba948e945 [2019-11-24 20:53:58,601 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:58,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label43.c [2019-11-24 20:53:58,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e6a5995/fbb2fa1434d24db0b3a7a54de2c9d163/FLAGba948e945 [2019-11-24 20:53:58,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9e6a5995/fbb2fa1434d24db0b3a7a54de2c9d163 [2019-11-24 20:53:58,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:58,732 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:58,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:58,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:58,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:58,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:58,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58, skipping insertion in model container [2019-11-24 20:53:58,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:58,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:59,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:03,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:03,624 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:05,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:05,475 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:05,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:05 WrapperNode [2019-11-24 20:54:05,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:05,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:05,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:05,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:05,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:05" (1/1) ... [2019-11-24 20:54:05,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:05" (1/1) ... [2019-11-24 20:54:06,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:06,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:06,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:06,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:06,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:05" (1/1) ... [2019-11-24 20:54:06,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:05" (1/1) ... [2019-11-24 20:54:06,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:05" (1/1) ... [2019-11-24 20:54:06,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:05" (1/1) ... [2019-11-24 20:54:06,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:05" (1/1) ... [2019-11-24 20:54:06,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:05" (1/1) ... [2019-11-24 20:54:06,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:05" (1/1) ... [2019-11-24 20:54:07,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:07,027 INFO L168 Benchmark]: Toolchain (without parser) took 8288.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 885.0 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:07,029 INFO L168 Benchmark]: CDTParser took 3.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:54:07,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6740.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 720.9 MB in the end (delta: 223.6 MB). Peak memory consumption was 223.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:07,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 782.62 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 921.9 MB in the end (delta: -201.0 MB). Peak memory consumption was 42.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:07,037 INFO L168 Benchmark]: Boogie Preprocessor took 753.80 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 885.0 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:07,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6740.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 720.9 MB in the end (delta: 223.6 MB). Peak memory consumption was 223.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 782.62 ms. Allocated memory is still 1.0 GB. Free memory was 720.9 MB in the beginning and 921.9 MB in the end (delta: -201.0 MB). Peak memory consumption was 42.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 753.80 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 885.0 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...