./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem12_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 4b6b9ed0fe30100eb7ec5726d0eb67a1b333efe9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_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 4b6b9ed0fe30100eb7ec5726d0eb67a1b333efe9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:55:45,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:45,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:45,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:45,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:45,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:45,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:45,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:45,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:45,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:45,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:45,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:45,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:45,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:45,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:45,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:45,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:45,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:45,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:45,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:45,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:45,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:45,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:45,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:45,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:45,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:45,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:45,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:45,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:45,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:45,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:45,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:45,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:45,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:46,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:46,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:46,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:46,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:46,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:46,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:46,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:46,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:55:46,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:46,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:46,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:46,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:46,064 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:46,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:46,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:46,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:55:46,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:46,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:46,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:46,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:46,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:46,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:46,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:46,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:46,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:46,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:46,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:46,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:46,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:46,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:46,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:46,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:46,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:46,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:55:46,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:55:46,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:46,084 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 -> 4b6b9ed0fe30100eb7ec5726d0eb67a1b333efe9 [2019-11-27 15:55:46,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:46,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:46,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:46,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:46,753 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:46,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label46.c [2019-11-27 15:55:46,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fe55069/2a67ffbe9c4f4a729203bd78eccdc095/FLAGb1faa5a68 [2019-11-27 15:55:48,719 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:48,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label46.c [2019-11-27 15:55:48,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fe55069/2a67ffbe9c4f4a729203bd78eccdc095/FLAGb1faa5a68 [2019-11-27 15:55:49,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95fe55069/2a67ffbe9c4f4a729203bd78eccdc095 [2019-11-27 15:55:49,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:49,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:49,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:49,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:49,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:49,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:49" (1/1) ... [2019-11-27 15:55:49,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daea74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:49, skipping insertion in model container [2019-11-27 15:55:49,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:49" (1/1) ... [2019-11-27 15:55:49,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:49,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:52,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:52,653 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:54,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:54,350 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:54,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:54 WrapperNode [2019-11-27 15:55:54,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:54,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:54,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:54,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:54,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:54" (1/1) ... [2019-11-27 15:55:54,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:54" (1/1) ... [2019-11-27 15:55:55,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:55,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:55,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:55,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:55,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:54" (1/1) ... [2019-11-27 15:55:55,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:54" (1/1) ... [2019-11-27 15:55:55,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:54" (1/1) ... [2019-11-27 15:55:55,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:54" (1/1) ... [2019-11-27 15:55:55,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:54" (1/1) ... [2019-11-27 15:55:55,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:54" (1/1) ... [2019-11-27 15:55:56,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:54" (1/1) ... [2019-11-27 15:55:56,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:56,737 INFO L168 Benchmark]: Toolchain (without parser) took 7448.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 911.8 MB in the end (delta: 44.1 MB). Peak memory consumption was 319.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:56,739 INFO L168 Benchmark]: CDTParser took 1.37 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. [2019-11-27 15:55:56,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5062.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 820.9 MB in the end (delta: 135.1 MB). Peak memory consumption was 135.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:56,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 835.00 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 746.3 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:56,752 INFO L168 Benchmark]: Boogie Preprocessor took 1541.24 ms. Allocated memory is still 1.0 GB. Free memory was 746.3 MB in the beginning and 911.8 MB in the end (delta: -165.5 MB). Peak memory consumption was 109.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:56,762 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 5062.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 820.9 MB in the end (delta: 135.1 MB). Peak memory consumption was 135.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 835.00 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 746.3 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1541.24 ms. Allocated memory is still 1.0 GB. Free memory was 746.3 MB in the beginning and 911.8 MB in the end (delta: -165.5 MB). Peak memory consumption was 109.8 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 0.1.24-509859d [2019-11-27 15:56:00,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:00,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:00,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:00,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:00,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:00,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:00,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:00,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:00,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:00,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:00,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:00,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:00,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:00,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:01,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:01,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:01,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:01,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:01,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:01,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:01,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:01,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:01,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:01,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:01,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:01,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:01,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:01,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:01,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:01,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:01,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:01,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:01,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:01,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:01,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:01,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:01,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:01,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:01,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:01,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:01,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:01,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:01,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:01,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:01,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:01,137 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:01,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:01,140 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:01,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:01,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:01,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:01,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:01,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:01,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:01,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:01,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:01,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:01,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:01,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:01,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:01,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:01,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:01,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:01,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:01,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:01,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:01,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:01,154 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:01,154 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:01,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:01,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:01,158 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 -> 4b6b9ed0fe30100eb7ec5726d0eb67a1b333efe9 [2019-11-27 15:56:01,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:01,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:01,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:01,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:01,769 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:01,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label46.c [2019-11-27 15:56:01,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad586600c/27bf10ea1983469d96d4ae4a13c93d0b/FLAG9d1839293 [2019-11-27 15:56:03,728 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:03,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label46.c [2019-11-27 15:56:03,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad586600c/27bf10ea1983469d96d4ae4a13c93d0b/FLAG9d1839293 [2019-11-27 15:56:03,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad586600c/27bf10ea1983469d96d4ae4a13c93d0b [2019-11-27 15:56:03,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:03,865 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:03,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:03,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:03,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:03,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:03" (1/1) ... [2019-11-27 15:56:03,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:03, skipping insertion in model container [2019-11-27 15:56:03,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:03" (1/1) ... [2019-11-27 15:56:03,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:04,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:07,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:07,567 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:09,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:09,225 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:09,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:09 WrapperNode [2019-11-27 15:56:09,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:09,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:09,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:09,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:09,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:09" (1/1) ... [2019-11-27 15:56:09,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:09" (1/1) ... [2019-11-27 15:56:09,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:09,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:09,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:09,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:09,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:09" (1/1) ... [2019-11-27 15:56:09,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:09" (1/1) ... [2019-11-27 15:56:09,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:09" (1/1) ... [2019-11-27 15:56:09,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:09" (1/1) ... [2019-11-27 15:56:10,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:09" (1/1) ... [2019-11-27 15:56:10,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:09" (1/1) ... [2019-11-27 15:56:10,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:09" (1/1) ... [2019-11-27 15:56:10,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:10,650 INFO L168 Benchmark]: Toolchain (without parser) took 6779.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 944.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 286.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:10,651 INFO L168 Benchmark]: CDTParser took 0.76 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. [2019-11-27 15:56:10,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5360.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 773.6 MB in the end (delta: 176.6 MB). Peak memory consumption was 176.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:10,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 565.63 ms. Allocated memory is still 1.0 GB. Free memory was 773.6 MB in the beginning and 739.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:10,660 INFO L168 Benchmark]: Boogie Preprocessor took 845.69 ms. Allocated memory is still 1.0 GB. Free memory was 739.2 MB in the beginning and 944.9 MB in the end (delta: -205.7 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:10,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 5360.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 773.6 MB in the end (delta: 176.6 MB). Peak memory consumption was 176.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 565.63 ms. Allocated memory is still 1.0 GB. Free memory was 773.6 MB in the beginning and 739.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 845.69 ms. Allocated memory is still 1.0 GB. Free memory was 739.2 MB in the beginning and 944.9 MB in the end (delta: -205.7 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...