./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label14.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/Problem10_label14.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 2d05d1de5597bdaeecbf29f7010022c1cc3574fd ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label14.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 2d05d1de5597bdaeecbf29f7010022c1cc3574fd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:50:45,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:50:45,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:50:46,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:50:46,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:50:46,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:50:46,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:50:46,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:50:46,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:50:46,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:50:46,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:50:46,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:50:46,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:50:46,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:50:46,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:50:46,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:50:46,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:50:46,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:50:46,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:50:46,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:50:46,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:50:46,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:50:46,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:50:46,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:50:46,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:50:46,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:50:46,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:50:46,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:50:46,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:50:46,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:50:46,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:50:46,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:50:46,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:50:46,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:50:46,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:50:46,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:50:46,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:50:46,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:50:46,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:50:46,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:50:46,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:50:46,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:50:46,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:50:46,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:50:46,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:50:46,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:50:46,140 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:50:46,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:50:46,141 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:50:46,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:50:46,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:50:46,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:50:46,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:50:46,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:50:46,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:50:46,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:50:46,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:50:46,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:50:46,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:50:46,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:50:46,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:50:46,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:50:46,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:50:46,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:50:46,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:50:46,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:50:46,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:50:46,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:50:46,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:50:46,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:50:46,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:50:46,149 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 -> 2d05d1de5597bdaeecbf29f7010022c1cc3574fd [2019-11-24 20:50:46,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:50:46,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:50:46,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:50:46,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:50:46,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:50:46,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label14.c [2019-11-24 20:50:46,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ddc1c14/09063964aec2402ab04741a5290cce2a/FLAG3d586603c [2019-11-24 20:50:47,538 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:50:47,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label14.c [2019-11-24 20:50:47,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ddc1c14/09063964aec2402ab04741a5290cce2a/FLAG3d586603c [2019-11-24 20:50:47,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ddc1c14/09063964aec2402ab04741a5290cce2a [2019-11-24 20:50:47,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:50:47,729 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:50:47,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:47,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:50:47,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:50:47,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:47, skipping insertion in model container [2019-11-24 20:50:47,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:47" (1/1) ... [2019-11-24 20:50:47,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:50:47,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:50:48,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:48,589 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:50:48,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:48,823 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:50:48,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:48 WrapperNode [2019-11-24 20:50:48,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:48,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:48,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:50:48,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:50:48,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:48" (1/1) ... [2019-11-24 20:50:48,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:48" (1/1) ... [2019-11-24 20:50:48,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:48,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:50:48,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:50:48,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:50:49,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:48" (1/1) ... [2019-11-24 20:50:49,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:48" (1/1) ... [2019-11-24 20:50:49,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:48" (1/1) ... [2019-11-24 20:50:49,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:48" (1/1) ... [2019-11-24 20:50:49,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:48" (1/1) ... [2019-11-24 20:50:49,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:48" (1/1) ... [2019-11-24 20:50:49,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:48" (1/1) ... [2019-11-24 20:50:49,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:50:49,156 INFO L168 Benchmark]: Toolchain (without parser) took 1423.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:49,160 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:50:49,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1091.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:49,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.45 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:49,168 INFO L168 Benchmark]: Boogie Preprocessor took 152.02 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:49,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1091.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.45 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 152.02 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 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 0.1.24-32f2683 [2019-11-24 20:50:51,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:50:51,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:50:52,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:50:52,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:50:52,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:50:52,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:50:52,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:50:52,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:50:52,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:50:52,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:50:52,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:50:52,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:50:52,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:50:52,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:50:52,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:50:52,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:50:52,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:50:52,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:50:52,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:50:52,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:50:52,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:50:52,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:50:52,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:50:52,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:50:52,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:50:52,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:50:52,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:50:52,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:50:52,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:50:52,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:50:52,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:50:52,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:50:52,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:50:52,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:50:52,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:50:52,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:50:52,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:50:52,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:50:52,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:50:52,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:50:52,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:50:52,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:50:52,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:50:52,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:50:52,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:50:52,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:50:52,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:50:52,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:50:52,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:50:52,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:50:52,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:50:52,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:50:52,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:50:52,148 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:50:52,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:50:52,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:50:52,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:50:52,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:50:52,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:50:52,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:50:52,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:50:52,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:50:52,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:50:52,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:50:52,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:50:52,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:50:52,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:50:52,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:50:52,155 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:50:52,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:50:52,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:50:52,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:50:52,157 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 -> 2d05d1de5597bdaeecbf29f7010022c1cc3574fd [2019-11-24 20:50:52,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:50:52,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:50:52,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:50:52,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:50:52,618 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:50:52,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label14.c [2019-11-24 20:50:52,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cccd8aeb/08810b3ae63049c4bdd5c471708a1da2/FLAG422b342ae [2019-11-24 20:50:53,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:50:53,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label14.c [2019-11-24 20:50:53,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cccd8aeb/08810b3ae63049c4bdd5c471708a1da2/FLAG422b342ae [2019-11-24 20:50:53,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cccd8aeb/08810b3ae63049c4bdd5c471708a1da2 [2019-11-24 20:50:53,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:50:53,778 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:50:53,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:53,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:50:53,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:50:53,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:53" (1/1) ... [2019-11-24 20:50:53,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:53, skipping insertion in model container [2019-11-24 20:50:53,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:53" (1/1) ... [2019-11-24 20:50:53,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:50:53,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:50:54,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:54,691 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:50:54,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:54,984 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:50:54,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:54 WrapperNode [2019-11-24 20:50:54,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:54,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:54,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:50:54,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:50:55,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:54" (1/1) ... [2019-11-24 20:50:55,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:54" (1/1) ... [2019-11-24 20:50:55,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:55,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:50:55,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:50:55,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:50:55,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:54" (1/1) ... [2019-11-24 20:50:55,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:54" (1/1) ... [2019-11-24 20:50:55,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:54" (1/1) ... [2019-11-24 20:50:55,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:54" (1/1) ... [2019-11-24 20:50:55,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:54" (1/1) ... [2019-11-24 20:50:55,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:54" (1/1) ... [2019-11-24 20:50:55,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:54" (1/1) ... [2019-11-24 20:50:55,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:50:55,279 INFO L168 Benchmark]: Toolchain (without parser) took 1496.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:55,279 INFO L168 Benchmark]: CDTParser took 2.48 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 20:50:55,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -849.5 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:55,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.11 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:55,287 INFO L168 Benchmark]: Boogie Preprocessor took 119.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:55,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 1207.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -849.5 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.11 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 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...