./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label12.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/Problem06_label12.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 df4a0a3aa3d39a687cb69018b7d25de3178e2ab4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label12.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 df4a0a3aa3d39a687cb69018b7d25de3178e2ab4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:29:27,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:27,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:27,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:27,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:27,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:27,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:27,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:27,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:27,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:27,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:27,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:27,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:27,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:27,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:27,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:27,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:27,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:27,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:27,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:27,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:27,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:27,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:27,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:27,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:27,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:27,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:27,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:27,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:27,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:27,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:27,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:27,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:28,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:28,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:28,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:28,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:28,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:28,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:28,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:28,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:28,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:28,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:28,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:28,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:28,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:28,070 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:28,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:28,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:28,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:28,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:28,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:28,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:28,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:28,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:28,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:28,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:28,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:28,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:28,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:28,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:28,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:28,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:28,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:28,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:28,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:28,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:28,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:28,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:28,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:28,087 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 -> df4a0a3aa3d39a687cb69018b7d25de3178e2ab4 [2019-11-25 22:29:28,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:28,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:28,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:28,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:28,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:28,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label12.c [2019-11-25 22:29:28,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1c4f24b/d2925ed91cef4f499a847fbe181c9d6c/FLAGbf752b42c [2019-11-25 22:29:31,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:31,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label12.c [2019-11-25 22:29:31,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1c4f24b/d2925ed91cef4f499a847fbe181c9d6c/FLAGbf752b42c [2019-11-25 22:29:31,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1c4f24b/d2925ed91cef4f499a847fbe181c9d6c [2019-11-25 22:29:31,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:31,296 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:31,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:31,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:31,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:31,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:31,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:31, skipping insertion in model container [2019-11-25 22:29:31,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:31" (1/1) ... [2019-11-25 22:29:31,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:31,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:36,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:36,318 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:38,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:39,020 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:39,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39 WrapperNode [2019-11-25 22:29:39,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:39,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:39,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:39,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:39,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:39,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:39,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:39,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:39,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:39,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:39,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:39,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:39,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:39,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:40,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:40,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:40,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:39" (1/1) ... [2019-11-25 22:29:40,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:40,673 INFO L168 Benchmark]: Toolchain (without parser) took 9372.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 783.3 MB in the end (delta: 155.5 MB). Peak memory consumption was 155.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:40,676 INFO L168 Benchmark]: CDTParser took 0.54 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 22:29:40,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7722.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 906.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 279.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:40,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 728.84 ms. Allocated memory is still 1.0 GB. Free memory was 906.6 MB in the beginning and 836.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:40,687 INFO L168 Benchmark]: Boogie Preprocessor took 912.69 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 783.3 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:40,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 7722.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 906.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 279.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 728.84 ms. Allocated memory is still 1.0 GB. Free memory was 906.6 MB in the beginning and 836.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 912.69 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 783.3 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 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 22:29:44,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:44,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:44,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:44,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:44,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:44,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:44,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:44,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:44,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:44,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:44,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:44,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:44,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:44,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:44,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:44,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:44,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:44,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:44,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:44,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:44,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:44,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:44,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:44,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:44,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:44,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:44,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:44,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:44,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:44,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:44,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:44,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:44,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:44,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:44,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:44,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:44,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:44,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:44,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:44,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:44,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:44,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:44,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:44,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:44,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:44,789 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:44,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:44,791 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:44,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:44,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:44,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:44,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:44,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:44,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:44,799 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:44,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:44,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:44,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:44,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:44,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:44,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:44,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:44,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:44,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:44,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:44,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:44,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:44,806 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:44,806 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:44,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:44,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:44,809 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 -> df4a0a3aa3d39a687cb69018b7d25de3178e2ab4 [2019-11-25 22:29:45,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:45,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:45,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:45,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:45,532 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:45,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label12.c [2019-11-25 22:29:45,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46cc9f7c5/fd9dde294940468c97565fec27a95176/FLAG466c8c91a [2019-11-25 22:29:47,675 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:47,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label12.c [2019-11-25 22:29:47,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46cc9f7c5/fd9dde294940468c97565fec27a95176/FLAG466c8c91a [2019-11-25 22:29:47,825 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46cc9f7c5/fd9dde294940468c97565fec27a95176 [2019-11-25 22:29:47,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:47,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:47,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:47,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:47,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:47,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:47,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47, skipping insertion in model container [2019-11-25 22:29:47,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:47,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:48,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:53,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:53,287 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:56,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:56,225 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:56,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56 WrapperNode [2019-11-25 22:29:56,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:56,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:56,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:56,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:56,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:56,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:56,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:56,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:56,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:56,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:56,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:56,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:57,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:57,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:57,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:57,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:57,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:56" (1/1) ... [2019-11-25 22:29:57,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:57,713 INFO L168 Benchmark]: Toolchain (without parser) took 9867.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 758.9 MB in the end (delta: 179.9 MB). Peak memory consumption was 180.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:57,714 INFO L168 Benchmark]: CDTParser took 2.33 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 22:29:57,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8384.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.4 MB in the end (delta: 55.4 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:57,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 674.50 ms. Allocated memory is still 1.0 GB. Free memory was 883.4 MB in the beginning and 810.5 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:57,727 INFO L168 Benchmark]: Boogie Preprocessor took 798.74 ms. Allocated memory is still 1.0 GB. Free memory was 810.5 MB in the beginning and 758.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:57,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 8384.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.4 MB in the end (delta: 55.4 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 674.50 ms. Allocated memory is still 1.0 GB. Free memory was 883.4 MB in the beginning and 810.5 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 798.74 ms. Allocated memory is still 1.0 GB. Free memory was 810.5 MB in the beginning and 758.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...