./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label24.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label24.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 a91a998212d77a3e9dd6829139b4c40272a542d6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label24.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 a91a998212d77a3e9dd6829139b4c40272a542d6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:00,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:00,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:00,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:00,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:00,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:00,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:01,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:01,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:01,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:01,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:01,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:01,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:01,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:01,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:01,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:01,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:01,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:01,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:01,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:01,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:01,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:01,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:01,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:01,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:01,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:01,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:01,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:01,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:01,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:01,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:01,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:01,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:01,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:01,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:01,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:01,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:01,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:01,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:01,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:01,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:01,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:01,105 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:01,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:01,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:01,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:01,110 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:01,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:01,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:01,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:01,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:01,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:01,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:01,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:01,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:01,113 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:01,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:01,116 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:01,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:01,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:01,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:01,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:01,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:01,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:01,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:01,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:01,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:01,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:01,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:01,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:01,121 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 -> a91a998212d77a3e9dd6829139b4c40272a542d6 [2019-11-26 16:45:01,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:01,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:01,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:01,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:01,637 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:01,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label24.c [2019-11-26 16:45:01,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc951cac9/7f0f35e7d5ac47ec8aeedde57e1ce186/FLAGd3bfb9d52 [2019-11-26 16:45:02,597 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:02,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label24.c [2019-11-26 16:45:02,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc951cac9/7f0f35e7d5ac47ec8aeedde57e1ce186/FLAGd3bfb9d52 [2019-11-26 16:45:02,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc951cac9/7f0f35e7d5ac47ec8aeedde57e1ce186 [2019-11-26 16:45:02,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:02,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:02,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:02,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:02,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:02,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:02" (1/1) ... [2019-11-26 16:45:02,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:02, skipping insertion in model container [2019-11-26 16:45:02,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:02" (1/1) ... [2019-11-26 16:45:02,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:02,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:03,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:03,626 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:03,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:03,853 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:03,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:03 WrapperNode [2019-11-26 16:45:03,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:03,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:03,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:03,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:03,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:03" (1/1) ... [2019-11-26 16:45:03,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:03" (1/1) ... [2019-11-26 16:45:04,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:04,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:04,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:04,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:04,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:03" (1/1) ... [2019-11-26 16:45:04,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:03" (1/1) ... [2019-11-26 16:45:04,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:03" (1/1) ... [2019-11-26 16:45:04,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:03" (1/1) ... [2019-11-26 16:45:04,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:03" (1/1) ... [2019-11-26 16:45:04,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:03" (1/1) ... [2019-11-26 16:45:04,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:03" (1/1) ... [2019-11-26 16:45:04,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:04,159 INFO L168 Benchmark]: Toolchain (without parser) took 1366.26 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:04,160 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 16:45:04,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1064.67 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:04,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:04,165 INFO L168 Benchmark]: Boogie Preprocessor took 121.06 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:04,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1064.67 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 173.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.06 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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 0.1.24-025d5a2 [2019-11-26 16:45:06,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:06,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:06,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:06,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:06,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:06,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:06,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:06,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:06,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:06,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:06,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:06,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:06,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:06,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:06,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:06,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:06,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:06,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:06,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:06,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:06,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:06,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:06,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:06,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:06,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:06,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:06,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:06,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:06,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:06,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:06,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:06,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:06,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:06,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:06,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:06,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:06,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:06,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:06,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:06,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:06,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:06,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:06,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:06,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:06,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:06,973 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:06,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:06,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:06,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:06,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:06,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:06,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:06,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:06,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:06,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:06,978 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:06,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:06,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:06,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:06,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:06,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:06,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:06,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:06,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:06,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:06,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:06,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:06,982 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:06,982 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:06,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:06,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:06,985 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 -> a91a998212d77a3e9dd6829139b4c40272a542d6 [2019-11-26 16:45:07,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:07,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:07,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:07,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:07,456 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:07,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label24.c [2019-11-26 16:45:07,563 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0765020/9223b2a7401646f18b38472cc129c83b/FLAG6fa319008 [2019-11-26 16:45:08,375 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:08,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label24.c [2019-11-26 16:45:08,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0765020/9223b2a7401646f18b38472cc129c83b/FLAG6fa319008 [2019-11-26 16:45:08,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0765020/9223b2a7401646f18b38472cc129c83b [2019-11-26 16:45:08,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:08,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:08,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:08,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:08,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:08,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:08" (1/1) ... [2019-11-26 16:45:08,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:08, skipping insertion in model container [2019-11-26 16:45:08,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:08" (1/1) ... [2019-11-26 16:45:08,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:08,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:09,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:09,480 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:09,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:09,748 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:09,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09 WrapperNode [2019-11-26 16:45:09,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:09,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:09,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:09,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:09,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:09,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:09,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:09,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:09,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:09,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:09,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:09,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:09,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:09,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:09,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:09,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:09,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:09" (1/1) ... [2019-11-26 16:45:10,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:10,006 INFO L168 Benchmark]: Toolchain (without parser) took 1413.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:10,006 INFO L168 Benchmark]: CDTParser took 1.49 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. [2019-11-26 16:45:10,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1162.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:10,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:10,013 INFO L168 Benchmark]: Boogie Preprocessor took 134.82 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:10,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 1162.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.82 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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...