./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem01_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem01_label57.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 00372dd9706fe72201713f336fbc903974e88ef8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem01_label57.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 00372dd9706fe72201713f336fbc903974e88ef8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:25:53,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:53,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:53,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:53,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:53,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:53,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:53,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:53,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:53,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:53,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:53,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:53,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:53,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:53,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:53,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:53,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:53,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:53,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:53,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:53,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:53,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:53,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:53,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:53,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:53,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:53,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:53,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:53,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:53,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:53,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:53,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:53,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:53,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:53,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:53,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:53,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:53,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:53,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:53,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:53,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:53,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:54,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:54,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:54,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:54,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:54,033 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:54,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:54,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:54,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:54,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:54,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:54,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:54,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:54,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:54,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:54,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:54,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:54,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:54,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:54,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:54,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:54,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:54,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:54,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:54,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:54,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:54,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:54,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:54,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:54,044 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 -> 00372dd9706fe72201713f336fbc903974e88ef8 [2019-11-25 22:25:54,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:54,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:54,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:54,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:54,546 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:54,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label57.c [2019-11-25 22:25:54,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2512d9ba4/7638f5f953dd460a91f975fa9d6b2fb6/FLAG945e463ca [2019-11-25 22:25:55,558 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:55,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label57.c [2019-11-25 22:25:55,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2512d9ba4/7638f5f953dd460a91f975fa9d6b2fb6/FLAG945e463ca [2019-11-25 22:25:55,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2512d9ba4/7638f5f953dd460a91f975fa9d6b2fb6 [2019-11-25 22:25:55,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:55,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:55,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:55,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:55,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:55,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:55" (1/1) ... [2019-11-25 22:25:55,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31007272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:55, skipping insertion in model container [2019-11-25 22:25:55,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:55" (1/1) ... [2019-11-25 22:25:55,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:55,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:56,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:56,611 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:56,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:56,828 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:56,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:56 WrapperNode [2019-11-25 22:25:56,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:56,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:56,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:56,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:56,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:56" (1/1) ... [2019-11-25 22:25:56,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:56" (1/1) ... [2019-11-25 22:25:56,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:56,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:56,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:56,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:56,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:56" (1/1) ... [2019-11-25 22:25:56,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:56" (1/1) ... [2019-11-25 22:25:56,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:56" (1/1) ... [2019-11-25 22:25:56,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:56" (1/1) ... [2019-11-25 22:25:57,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:56" (1/1) ... [2019-11-25 22:25:57,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:56" (1/1) ... [2019-11-25 22:25:57,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:56" (1/1) ... [2019-11-25 22:25:57,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:57,118 INFO L168 Benchmark]: Toolchain (without parser) took 1395.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:57,123 INFO L168 Benchmark]: CDTParser took 0.88 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. [2019-11-25 22:25:57,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1106.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.1 MB in the end (delta: -10.0 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:57,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.97 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 967.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:57,129 INFO L168 Benchmark]: Boogie Preprocessor took 145.61 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 961.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:57,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 1106.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.1 MB in the end (delta: -10.0 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.97 ms. Allocated memory is still 1.0 GB. Free memory was 973.1 MB in the beginning and 967.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.61 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 961.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:26:00,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:00,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:00,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:00,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:00,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:00,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:00,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:00,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:00,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:00,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:00,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:00,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:00,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:00,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:00,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:00,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:00,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:00,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:00,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:00,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:00,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:00,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:00,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:00,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:00,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:00,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:00,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:00,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:00,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:00,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:00,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:00,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:00,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:00,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:00,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:00,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:00,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:00,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:00,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:00,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:00,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:26:00,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:00,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:00,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:00,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:00,214 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:00,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:00,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:00,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:00,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:00,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:00,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:00,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:00,216 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:26:00,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:26:00,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:00,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:00,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:00,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:00,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:00,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:00,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:00,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:00,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:00,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:00,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:00,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:00,225 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:26:00,225 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:26:00,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:00,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:26:00,226 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 -> 00372dd9706fe72201713f336fbc903974e88ef8 [2019-11-25 22:26:00,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:00,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:00,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:00,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:00,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:00,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label57.c [2019-11-25 22:26:00,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2918b0d/e2ea6c8f895641b0991ab2fa5d99a281/FLAG53c1cd94d [2019-11-25 22:26:01,730 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:01,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label57.c [2019-11-25 22:26:01,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2918b0d/e2ea6c8f895641b0991ab2fa5d99a281/FLAG53c1cd94d [2019-11-25 22:26:01,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b2918b0d/e2ea6c8f895641b0991ab2fa5d99a281 [2019-11-25 22:26:01,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:01,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:01,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:01,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:01,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:01,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:01" (1/1) ... [2019-11-25 22:26:01,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58038550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:01, skipping insertion in model container [2019-11-25 22:26:01,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:01" (1/1) ... [2019-11-25 22:26:01,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:02,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:02,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:02,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:03,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:03,126 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:03,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:03 WrapperNode [2019-11-25 22:26:03,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:03,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:03,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:03,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:03,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:03" (1/1) ... [2019-11-25 22:26:03,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:03" (1/1) ... [2019-11-25 22:26:03,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:03,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:03,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:03,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:03,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:03" (1/1) ... [2019-11-25 22:26:03,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:03" (1/1) ... [2019-11-25 22:26:03,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:03" (1/1) ... [2019-11-25 22:26:03,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:03" (1/1) ... [2019-11-25 22:26:03,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:03" (1/1) ... [2019-11-25 22:26:03,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:03" (1/1) ... [2019-11-25 22:26:03,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:03" (1/1) ... [2019-11-25 22:26:03,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:03,430 INFO L168 Benchmark]: Toolchain (without parser) took 1535.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:03,432 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:26:03,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1228.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:03,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:03,442 INFO L168 Benchmark]: Boogie Preprocessor took 135.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 955.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:03,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1228.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 955.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...