./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label34.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 55b51b216334fe1cbdbe0b8d7c2b23edced0cd58 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label34.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 55b51b216334fe1cbdbe0b8d7c2b23edced0cd58 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:55:01,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:01,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:01,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:01,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:01,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:01,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:01,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:01,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:01,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:01,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:01,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:01,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:01,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:01,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:01,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:01,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:01,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:01,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:01,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:01,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:01,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:01,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:01,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:01,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:01,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:01,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:01,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:01,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:01,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:01,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:01,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:01,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:01,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:01,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:01,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:01,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:01,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:01,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:01,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:01,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:01,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:55:01,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:01,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:01,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:01,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:01,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:01,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:01,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:01,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:55:01,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:01,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:01,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:01,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:01,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:01,954 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:01,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:01,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:01,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:01,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:01,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:01,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:01,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:01,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:01,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:01,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:01,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:01,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:01,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:55:01,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:55:01,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:01,964 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 -> 55b51b216334fe1cbdbe0b8d7c2b23edced0cd58 [2019-11-24 20:55:02,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:02,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:02,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:02,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:02,753 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:02,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label34.c [2019-11-24 20:55:02,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20ea626bf/06d1f135498148e2a3e7bf76f87b933a/FLAG38ee5ab41 [2019-11-24 20:55:04,364 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:04,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label34.c [2019-11-24 20:55:04,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20ea626bf/06d1f135498148e2a3e7bf76f87b933a/FLAG38ee5ab41 [2019-11-24 20:55:04,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20ea626bf/06d1f135498148e2a3e7bf76f87b933a [2019-11-24 20:55:04,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:04,456 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:04,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:04,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:04,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:04,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:04" (1/1) ... [2019-11-24 20:55:04,484 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 24.11 08:55:04, skipping insertion in model container [2019-11-24 20:55:04,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:04" (1/1) ... [2019-11-24 20:55:04,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:04,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:06,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:06,416 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:07,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:07,108 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:07,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07 WrapperNode [2019-11-24 20:55:07,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:07,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:07,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:07,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:07,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:07,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:07,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:07,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:07,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:08,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:08,095 INFO L168 Benchmark]: Toolchain (without parser) took 3633.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.8 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:08,096 INFO L168 Benchmark]: CDTParser took 1.17 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. [2019-11-24 20:55:08,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2649.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.0 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:08,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 480.79 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 874.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:08,105 INFO L168 Benchmark]: Boogie Preprocessor took 491.00 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:08,117 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 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 2649.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.0 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 480.79 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 874.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 491.00 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:55:11,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:12,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:12,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:12,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:12,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:12,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:12,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:12,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:12,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:12,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:12,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:12,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:12,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:12,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:12,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:12,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:12,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:12,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:12,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:12,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:12,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:12,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:12,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:12,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:12,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:12,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:12,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:12,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:12,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:12,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:12,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:12,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:12,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:12,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:12,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:12,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:12,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:12,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:12,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:12,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:12,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:55:12,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:12,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:12,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:12,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:12,231 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:12,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:12,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:12,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:12,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:12,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:12,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:12,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:12,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:12,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:55:12,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:55:12,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:12,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:12,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:12,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:12,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:12,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:12,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:12,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:12,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:12,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:12,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:12,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:12,246 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:55:12,246 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:55:12,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:12,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:55:12,250 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 -> 55b51b216334fe1cbdbe0b8d7c2b23edced0cd58 [2019-11-24 20:55:12,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:12,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:12,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:12,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:12,920 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:12,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label34.c [2019-11-24 20:55:13,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/471ea2057/c2351f3e50954468a4aba9f64a15f8e9/FLAGa1a00608a [2019-11-24 20:55:14,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:14,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label34.c [2019-11-24 20:55:14,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/471ea2057/c2351f3e50954468a4aba9f64a15f8e9/FLAGa1a00608a [2019-11-24 20:55:14,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/471ea2057/c2351f3e50954468a4aba9f64a15f8e9 [2019-11-24 20:55:14,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:14,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:14,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:14,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:14,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:14,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:14" (1/1) ... [2019-11-24 20:55:14,756 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 24.11 08:55:14, skipping insertion in model container [2019-11-24 20:55:14,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:14" (1/1) ... [2019-11-24 20:55:14,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:14,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:16,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:16,940 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:17,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:17,775 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:17,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:17 WrapperNode [2019-11-24 20:55:17,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:17,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:17,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:17,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:17,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:17" (1/1) ... [2019-11-24 20:55:17,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:17" (1/1) ... [2019-11-24 20:55:18,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:18,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:18,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:18,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:18,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:17" (1/1) ... [2019-11-24 20:55:18,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:17" (1/1) ... [2019-11-24 20:55:18,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:17" (1/1) ... [2019-11-24 20:55:18,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:17" (1/1) ... [2019-11-24 20:55:18,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:17" (1/1) ... [2019-11-24 20:55:18,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:17" (1/1) ... [2019-11-24 20:55:18,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:17" (1/1) ... [2019-11-24 20:55:18,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:18,369 INFO L168 Benchmark]: Toolchain (without parser) took 3633.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 852.1 MB in the end (delta: 103.7 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:18,370 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:55:18,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3039.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:18,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 302.80 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:18,380 INFO L168 Benchmark]: Boogie Preprocessor took 279.82 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:18,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3039.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 302.80 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.82 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 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...