./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem10_label25.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 23f7450b399d10b1ac0a8f247ff41c3f7806d83a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label25.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 23f7450b399d10b1ac0a8f247ff41c3f7806d83a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:07,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:07,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:07,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:07,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:07,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:07,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:07,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:07,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:07,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:07,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:07,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:07,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:07,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:07,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:07,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:07,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:07,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:07,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:07,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:07,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:07,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:07,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:07,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:07,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:07,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:07,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:07,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:07,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:07,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:07,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:07,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:07,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:07,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:07,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:07,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:08,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:08,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:08,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:08,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:08,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:08,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:08,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:08,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:08,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:08,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:08,049 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:08,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:08,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:08,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:08,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:08,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:08,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:08,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:08,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:08,055 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:08,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:08,057 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:08,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:08,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:08,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:08,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:08,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:08,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:08,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:08,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:08,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:08,061 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:08,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:08,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:08,065 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 -> 23f7450b399d10b1ac0a8f247ff41c3f7806d83a [2019-11-25 22:37:08,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:08,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:08,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:08,717 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:08,718 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:08,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-25 22:37:08,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c27d276/8ed1879bd3ac410291579b385081b079/FLAG289608e8c [2019-11-25 22:37:09,941 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:09,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-25 22:37:09,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c27d276/8ed1879bd3ac410291579b385081b079/FLAG289608e8c [2019-11-25 22:37:10,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c27d276/8ed1879bd3ac410291579b385081b079 [2019-11-25 22:37:10,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:10,084 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:10,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:10,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:10,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:10,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:10" (1/1) ... [2019-11-25 22:37:10,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94f6526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10, skipping insertion in model container [2019-11-25 22:37:10,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:10" (1/1) ... [2019-11-25 22:37:10,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:10,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:11,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:11,239 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:11,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:11,537 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:11,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11 WrapperNode [2019-11-25 22:37:11,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:11,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:11,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:11,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:11,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:11,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:11,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:11,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:11,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:11" (1/1) ... [2019-11-25 22:37:11,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:11,965 INFO L168 Benchmark]: Toolchain (without parser) took 1875.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 959.6 MB in the end (delta: 665.4 kB). Peak memory consumption was 730.9 kB. Max. memory is 12.5 GB. [2019-11-25 22:37:11,966 INFO L168 Benchmark]: CDTParser took 1.99 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. [2019-11-25 22:37:11,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1453.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 971.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:11,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.73 ms. Allocated memory is still 1.0 GB. Free memory was 971.0 MB in the beginning and 965.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:11,977 INFO L168 Benchmark]: Boogie Preprocessor took 177.51 ms. Allocated memory is still 1.0 GB. Free memory was 965.3 MB in the beginning and 959.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:11,986 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 1453.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 971.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.73 ms. Allocated memory is still 1.0 GB. Free memory was 971.0 MB in the beginning and 965.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.51 ms. Allocated memory is still 1.0 GB. Free memory was 965.3 MB in the beginning and 959.6 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 0.1.24-65d6cd2 [2019-11-25 22:37:15,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:15,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:15,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:15,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:15,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:15,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:15,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:15,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:15,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:15,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:15,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:15,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:15,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:15,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:15,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:15,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:15,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:15,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:15,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:15,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:15,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:15,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:15,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:15,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:15,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:15,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:15,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:15,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:15,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:15,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:15,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:15,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:15,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:15,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:15,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:15,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:15,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:15,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:15,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:15,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:15,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:15,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:15,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:15,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:15,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:15,815 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:15,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:15,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:15,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:15,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:15,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:15,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:15,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:15,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:15,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:15,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:15,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:15,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:15,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:15,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:15,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:15,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:15,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:15,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:15,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:15,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:15,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:15,827 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:15,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:15,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:15,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:15,831 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 -> 23f7450b399d10b1ac0a8f247ff41c3f7806d83a [2019-11-25 22:37:16,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:16,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:16,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:16,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:16,449 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:16,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-25 22:37:16,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7ff0bfe/a7c448c4b415497b86d3e35faf78fc6a/FLAG734e71212 [2019-11-25 22:37:17,643 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:17,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-25 22:37:17,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7ff0bfe/a7c448c4b415497b86d3e35faf78fc6a/FLAG734e71212 [2019-11-25 22:37:18,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb7ff0bfe/a7c448c4b415497b86d3e35faf78fc6a [2019-11-25 22:37:18,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:18,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:18,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:18,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:18,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:18,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:18" (1/1) ... [2019-11-25 22:37:18,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c9e356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:18, skipping insertion in model container [2019-11-25 22:37:18,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:18" (1/1) ... [2019-11-25 22:37:18,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:18,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:19,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:19,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:19,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:19,679 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:19,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19 WrapperNode [2019-11-25 22:37:19,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:19,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:19,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:19,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:19,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:19,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:19,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:19,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:19,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:19,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:19,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:19,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:19,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:19,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:19,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:19,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:20,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:19" (1/1) ... [2019-11-25 22:37:20,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:20,037 INFO L168 Benchmark]: Toolchain (without parser) took 1806.84 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 966.7 MB in the end (delta: 766.7 kB). Peak memory consumption was 832.3 kB. Max. memory is 12.5 GB. [2019-11-25 22:37:20,038 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:37:20,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1461.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:20,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.73 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:20,047 INFO L168 Benchmark]: Boogie Preprocessor took 178.05 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:20,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1461.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.73 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 178.05 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...