./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label49.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/Problem05_label49.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 30fd3e3a0109919a9e7322c8f43fc597d795a0df ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label49.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 30fd3e3a0109919a9e7322c8f43fc597d795a0df ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:45:51,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:51,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:51,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:51,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:51,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:51,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:51,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:51,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:51,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:51,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:51,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:51,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:51,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:51,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:51,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:51,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:51,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:51,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:51,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:51,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:51,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:51,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:51,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:51,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:51,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:51,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:51,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:51,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:51,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:51,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:51,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:51,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:51,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:52,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:52,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:52,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:52,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:52,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:52,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:52,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:52,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:52,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:52,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:52,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:52,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:52,068 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:52,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:52,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:52,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:52,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:52,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:52,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:52,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:52,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:52,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:52,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:52,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:52,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:52,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:52,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:52,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:52,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:52,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:52,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:52,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:52,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:52,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:52,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:52,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:52,083 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 -> 30fd3e3a0109919a9e7322c8f43fc597d795a0df [2019-11-27 15:45:52,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:52,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:52,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:52,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:52,657 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:52,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label49.c [2019-11-27 15:45:52,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501364b43/1ebf1961c76f44eea68efab34ebc8835/FLAG473ddf714 [2019-11-27 15:45:54,794 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:54,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label49.c [2019-11-27 15:45:54,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501364b43/1ebf1961c76f44eea68efab34ebc8835/FLAG473ddf714 [2019-11-27 15:45:54,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/501364b43/1ebf1961c76f44eea68efab34ebc8835 [2019-11-27 15:45:54,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:54,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:54,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:54,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:54,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:54,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:54" (1/1) ... [2019-11-27 15:45:54,977 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 03:45:54, skipping insertion in model container [2019-11-27 15:45:54,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:54" (1/1) ... [2019-11-27 15:45:54,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:55,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:59,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:00,009 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:02,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:02,818 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:02,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02 WrapperNode [2019-11-27 15:46:02,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:02,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:02,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:02,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:02,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:03,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:03,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:03,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:03,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:04,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:04,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:04,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:04,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:04,521 INFO L168 Benchmark]: Toolchain (without parser) took 9558.86 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 748.2 MB in the end (delta: 184.7 MB). Peak memory consumption was 184.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:04,522 INFO L168 Benchmark]: CDTParser took 0.36 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 15:46:04,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7862.24 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 879.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:04,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 926.34 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 803.9 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:04,533 INFO L168 Benchmark]: Boogie Preprocessor took 762.68 ms. Allocated memory is still 1.0 GB. Free memory was 803.9 MB in the beginning and 748.2 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:04,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 7862.24 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 879.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 926.34 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 803.9 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 762.68 ms. Allocated memory is still 1.0 GB. Free memory was 803.9 MB in the beginning and 748.2 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:46:08,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:08,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:08,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:08,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:08,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:08,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:08,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:08,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:08,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:08,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:08,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:08,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:08,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:08,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:08,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:08,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:08,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:08,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:08,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:08,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:08,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:08,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:08,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:08,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:08,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:08,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:08,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:08,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:08,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:08,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:08,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:08,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:08,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:08,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:08,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:08,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:08,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:08,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:08,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:08,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:08,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:46:08,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:08,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:08,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:08,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:08,611 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:08,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:08,612 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:08,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:08,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:08,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:08,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:08,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:08,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:46:08,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:46:08,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:08,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:08,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:08,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:08,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:08,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:08,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:08,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:08,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:08,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:08,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:08,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:08,625 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:46:08,625 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:46:08,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:08,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:46:08,628 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 -> 30fd3e3a0109919a9e7322c8f43fc597d795a0df [2019-11-27 15:46:09,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:09,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:09,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:09,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:09,401 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:09,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label49.c [2019-11-27 15:46:09,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/991fb7e82/e5918aa0990749c7a72e10604a57c1db/FLAGa2ac74cdc [2019-11-27 15:46:11,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:11,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label49.c [2019-11-27 15:46:11,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/991fb7e82/e5918aa0990749c7a72e10604a57c1db/FLAGa2ac74cdc [2019-11-27 15:46:12,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/991fb7e82/e5918aa0990749c7a72e10604a57c1db [2019-11-27 15:46:12,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:12,197 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:12,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:12,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:12,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:12,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:12" (1/1) ... [2019-11-27 15:46:12,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:12, skipping insertion in model container [2019-11-27 15:46:12,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:12" (1/1) ... [2019-11-27 15:46:12,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:12,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:17,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:17,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:20,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:20,453 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:20,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20 WrapperNode [2019-11-27 15:46:20,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:20,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:20,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:20,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:20,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:20,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:21,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:21,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:21,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:21,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:22,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:22,059 INFO L168 Benchmark]: Toolchain (without parser) took 9855.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 750.1 MB in the end (delta: 182.9 MB). Peak memory consumption was 183.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:22,059 INFO L168 Benchmark]: CDTParser took 0.34 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 15:46:22,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8248.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 882.0 MB in the end (delta: 51.0 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:22,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 782.61 ms. Allocated memory is still 1.0 GB. Free memory was 882.0 MB in the beginning and 807.5 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:22,067 INFO L168 Benchmark]: Boogie Preprocessor took 807.81 ms. Allocated memory is still 1.0 GB. Free memory was 807.5 MB in the beginning and 750.1 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:22,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 8248.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 882.0 MB in the end (delta: 51.0 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 782.61 ms. Allocated memory is still 1.0 GB. Free memory was 882.0 MB in the beginning and 807.5 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 807.81 ms. Allocated memory is still 1.0 GB. Free memory was 807.5 MB in the beginning and 750.1 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...