./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label17.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/Problem05_label17.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 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label17.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 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:42:07,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:07,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:07,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:07,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:07,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:07,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:07,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:07,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:07,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:07,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:07,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:07,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:07,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:07,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:07,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:07,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:07,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:07,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:07,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:07,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:07,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:07,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:07,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:07,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:07,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:07,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:07,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:07,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:07,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:07,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:07,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:07,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:07,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:07,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:07,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:07,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:07,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:07,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:07,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:07,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:07,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:07,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:07,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:07,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:07,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:07,981 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:07,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:07,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:07,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:07,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:07,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:07,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:07,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:07,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:07,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:07,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:07,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:07,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:07,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:07,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:07,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:07,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:07,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:07,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:07,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:07,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:07,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:07,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:07,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:07,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:07,990 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 -> 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 [2019-11-24 20:42:08,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:08,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:08,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:08,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:08,464 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:08,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-24 20:42:08,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fe8e254e/d6b04ecd2e7f4848b8c6bcc525a54b34/FLAG0464bc973 [2019-11-24 20:42:09,864 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:09,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-24 20:42:09,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fe8e254e/d6b04ecd2e7f4848b8c6bcc525a54b34/FLAG0464bc973 [2019-11-24 20:42:10,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fe8e254e/d6b04ecd2e7f4848b8c6bcc525a54b34 [2019-11-24 20:42:10,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:10,097 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:10,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:10,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:10,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:10,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:10,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:10, skipping insertion in model container [2019-11-24 20:42:10,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:10" (1/1) ... [2019-11-24 20:42:10,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:10,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:13,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:13,777 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:15,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:16,037 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:16,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16 WrapperNode [2019-11-24 20:42:16,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:16,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:16,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:16,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:16,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:16,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:16,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:16,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:16,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:16,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:16,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:16,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:16,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:16,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:16,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:16,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:17,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:17,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:17,123 INFO L168 Benchmark]: Toolchain (without parser) took 7021.21 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 751.4 MB in the end (delta: 180.2 MB). Peak memory consumption was 180.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:17,124 INFO L168 Benchmark]: CDTParser took 0.80 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 20:42:17,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5939.04 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 883.3 MB in the end (delta: 48.3 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:17,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 506.96 ms. Allocated memory is still 1.0 GB. Free memory was 883.3 MB in the beginning and 807.8 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:17,131 INFO L168 Benchmark]: Boogie Preprocessor took 569.37 ms. Allocated memory is still 1.0 GB. Free memory was 807.8 MB in the beginning and 751.4 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:17,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 5939.04 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 883.3 MB in the end (delta: 48.3 MB). Peak memory consumption was 273.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 506.96 ms. Allocated memory is still 1.0 GB. Free memory was 883.3 MB in the beginning and 807.8 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 569.37 ms. Allocated memory is still 1.0 GB. Free memory was 807.8 MB in the beginning and 751.4 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 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 20:42:19,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:19,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:19,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:19,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:19,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:19,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:19,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:19,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:19,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:19,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:19,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:19,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:19,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:19,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:19,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:19,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:19,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:19,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:19,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:19,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:19,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:19,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:19,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:19,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:19,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:19,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:19,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:19,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:19,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:19,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:19,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:19,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:19,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:19,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:19,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:19,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:19,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:19,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:19,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:19,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:19,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:20,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:20,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:20,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:20,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:20,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:20,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:20,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:20,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:20,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:20,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:20,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:20,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:20,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:20,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:20,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:20,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:20,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:20,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:20,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:20,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:20,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:20,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:20,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:20,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:20,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:20,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:20,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:20,036 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:20,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:20,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:20,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:20,040 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 -> 3b7f37da2c5a323ceccb5ff0ca82fbe5404efe43 [2019-11-24 20:42:20,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:20,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:20,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:20,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:20,522 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:20,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-24 20:42:20,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df82468b/600679e848c04ba89cf782b3000970a3/FLAG1f91acb5e [2019-11-24 20:42:21,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:21,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label17.c [2019-11-24 20:42:22,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df82468b/600679e848c04ba89cf782b3000970a3/FLAG1f91acb5e [2019-11-24 20:42:22,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df82468b/600679e848c04ba89cf782b3000970a3 [2019-11-24 20:42:22,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:22,149 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:22,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:22,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:22,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:22,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:22" (1/1) ... [2019-11-24 20:42:22,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:22, skipping insertion in model container [2019-11-24 20:42:22,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:22" (1/1) ... [2019-11-24 20:42:22,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:22,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:26,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:26,053 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:27,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:28,050 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:28,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28 WrapperNode [2019-11-24 20:42:28,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:28,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:28,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:28,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:28,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:28,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:28,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:28,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:28,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:28,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:28,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:28,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:28,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:28,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:28" (1/1) ... [2019-11-24 20:42:29,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:29,309 INFO L168 Benchmark]: Toolchain (without parser) took 7153.94 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 724.6 MB in the end (delta: 206.9 MB). Peak memory consumption was 207.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:29,310 INFO L168 Benchmark]: CDTParser took 0.21 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 20:42:29,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5896.50 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 862.6 MB in the end (delta: 69.0 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:29,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 574.25 ms. Allocated memory is still 1.0 GB. Free memory was 862.6 MB in the beginning and 789.4 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:29,315 INFO L168 Benchmark]: Boogie Preprocessor took 674.51 ms. Allocated memory is still 1.0 GB. Free memory was 789.4 MB in the beginning and 724.6 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:29,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 5896.50 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 862.6 MB in the end (delta: 69.0 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 574.25 ms. Allocated memory is still 1.0 GB. Free memory was 862.6 MB in the beginning and 789.4 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 674.51 ms. Allocated memory is still 1.0 GB. Free memory was 789.4 MB in the beginning and 724.6 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...