./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label46.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_label46.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 67b1f28a9cea3cd7e8637fff012cb16467cd9664 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label46.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 67b1f28a9cea3cd7e8637fff012cb16467cd9664 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:42:43,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:43,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:43,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:43,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:43,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:43,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:43,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:43,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:43,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:43,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:43,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:43,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:43,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:43,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:43,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:43,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:43,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:43,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:43,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:43,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:43,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:43,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:43,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:43,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:43,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:43,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:43,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:43,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:43,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:43,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:43,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:43,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:43,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:43,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:43,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:43,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:43,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:43,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:43,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:43,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:43,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:44,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:44,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:44,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:44,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:44,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:44,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:44,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:44,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:44,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:44,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:44,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:44,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:44,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:44,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:44,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:44,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:44,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:44,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:44,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:44,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:44,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:44,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:44,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:44,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:44,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:44,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:44,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:44,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:44,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:44,033 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 -> 67b1f28a9cea3cd7e8637fff012cb16467cd9664 [2019-11-24 20:42:44,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:44,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:44,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:44,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:44,603 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:44,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-24 20:42:44,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b872ef09e/76093a59f8724f6d8347009e72328657/FLAG76cc696b9 [2019-11-24 20:42:46,720 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:46,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-24 20:42:46,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b872ef09e/76093a59f8724f6d8347009e72328657/FLAG76cc696b9 [2019-11-24 20:42:46,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b872ef09e/76093a59f8724f6d8347009e72328657 [2019-11-24 20:42:46,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:46,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:46,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:46,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:46,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:46,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:46" (1/1) ... [2019-11-24 20:42:46,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:46, skipping insertion in model container [2019-11-24 20:42:46,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:46" (1/1) ... [2019-11-24 20:42:46,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:47,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:52,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:52,462 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:54,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:55,077 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:55,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:55 WrapperNode [2019-11-24 20:42:55,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:55,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:55,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:55,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:55,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:55" (1/1) ... [2019-11-24 20:42:55,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:55" (1/1) ... [2019-11-24 20:42:55,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:55,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:55,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:55,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:55,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:55" (1/1) ... [2019-11-24 20:42:55,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:55" (1/1) ... [2019-11-24 20:42:56,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:55" (1/1) ... [2019-11-24 20:42:56,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:55" (1/1) ... [2019-11-24 20:42:56,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:55" (1/1) ... [2019-11-24 20:42:56,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:55" (1/1) ... [2019-11-24 20:42:56,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:55" (1/1) ... [2019-11-24 20:42:56,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:56,807 INFO L168 Benchmark]: Toolchain (without parser) took 9895.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 749.8 MB in the end (delta: 183.1 MB). Peak memory consumption was 183.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:56,808 INFO L168 Benchmark]: CDTParser took 1.88 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 20:42:56,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8170.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 880.1 MB in the end (delta: 52.8 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:56,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 891.19 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 806.2 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:56,816 INFO L168 Benchmark]: Boogie Preprocessor took 824.80 ms. Allocated memory is still 1.0 GB. Free memory was 806.2 MB in the beginning and 749.8 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:56,829 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 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 8170.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 880.1 MB in the end (delta: 52.8 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 891.19 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 806.2 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 824.80 ms. Allocated memory is still 1.0 GB. Free memory was 806.2 MB in the beginning and 749.8 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 20:43:00,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:00,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:00,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:00,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:00,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:00,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:00,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:00,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:00,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:00,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:00,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:00,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:00,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:00,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:00,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:00,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:00,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:00,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:00,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:00,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:00,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:00,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:00,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:00,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:00,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:00,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:00,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:00,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:00,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:00,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:00,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:00,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:00,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:00,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:00,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:00,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:00,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:00,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:00,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:00,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:00,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:00,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:00,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:00,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:00,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:00,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:00,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:00,826 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:00,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:00,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:00,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:00,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:00,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:00,833 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:00,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:00,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:00,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:00,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:00,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:00,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:00,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:00,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:00,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:00,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:00,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:00,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:00,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:00,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:00,841 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:00,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:00,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:00,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:00,846 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 -> 67b1f28a9cea3cd7e8637fff012cb16467cd9664 [2019-11-24 20:43:01,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:01,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:01,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:01,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:01,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:01,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-24 20:43:01,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3da6f67/513fd092014b4fba999bb83754c28f8a/FLAG278dcf0f7 [2019-11-24 20:43:03,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:03,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label46.c [2019-11-24 20:43:03,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3da6f67/513fd092014b4fba999bb83754c28f8a/FLAG278dcf0f7 [2019-11-24 20:43:03,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b3da6f67/513fd092014b4fba999bb83754c28f8a [2019-11-24 20:43:03,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:03,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:03,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:03,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:03,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:03,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:03,751 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 08:43:03, skipping insertion in model container [2019-11-24 20:43:03,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:03" (1/1) ... [2019-11-24 20:43:03,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:04,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:09,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:09,352 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:12,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:12,355 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:12,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12 WrapperNode [2019-11-24 20:43:12,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:12,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:12,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:12,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:12,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:12,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:13,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:13,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:13,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:13,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:13,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:12" (1/1) ... [2019-11-24 20:43:14,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:14,046 INFO L168 Benchmark]: Toolchain (without parser) took 10315.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 712.0 MB in the end (delta: 220.9 MB). Peak memory consumption was 221.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:14,047 INFO L168 Benchmark]: CDTParser took 0.42 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 20:43:14,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8630.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.6 MB in the end (delta: 81.3 MB). Peak memory consumption was 267.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:14,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 919.55 ms. Allocated memory is still 1.0 GB. Free memory was 851.6 MB in the beginning and 767.8 MB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:14,054 INFO L168 Benchmark]: Boogie Preprocessor took 756.05 ms. Allocated memory is still 1.0 GB. Free memory was 767.8 MB in the beginning and 712.0 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:14,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 8630.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.6 MB in the end (delta: 81.3 MB). Peak memory consumption was 267.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 919.55 ms. Allocated memory is still 1.0 GB. Free memory was 851.6 MB in the beginning and 767.8 MB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 756.05 ms. Allocated memory is still 1.0 GB. Free memory was 767.8 MB in the beginning and 712.0 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...