./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label42.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/Problem19_label42.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 c15aa5ca7ab378f2037f486a5e34fd8d5334b14b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label42.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 c15aa5ca7ab378f2037f486a5e34fd8d5334b14b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:58:26,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:26,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:26,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:26,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:26,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:26,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:26,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:26,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:26,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:26,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:26,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:26,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:26,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:26,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:26,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:26,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:26,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:26,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:26,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:26,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:26,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:26,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:26,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:27,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:27,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:27,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:27,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:27,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:27,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:27,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:27,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:27,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:27,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:27,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:27,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:27,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:27,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:27,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:27,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:27,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:27,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:58:27,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:27,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:27,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:27,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:27,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:27,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:27,106 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:27,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:58:27,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:27,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:27,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:27,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:27,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:27,115 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:27,115 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:27,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:27,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:27,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:27,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:27,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:27,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:27,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:27,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:27,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:27,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:27,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:27,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:58:27,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:58:27,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:27,126 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 -> c15aa5ca7ab378f2037f486a5e34fd8d5334b14b [2019-11-24 20:58:27,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:27,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:27,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:27,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:27,722 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:27,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label42.c [2019-11-24 20:58:27,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b24c62957/60974ca092314fb5859c59ff61681ffe/FLAG823fb87b5 [2019-11-24 20:58:29,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:29,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label42.c [2019-11-24 20:58:29,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b24c62957/60974ca092314fb5859c59ff61681ffe/FLAG823fb87b5 [2019-11-24 20:58:29,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b24c62957/60974ca092314fb5859c59ff61681ffe [2019-11-24 20:58:29,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:29,968 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:29,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:29,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:29,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:29,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:29,995 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 08:58:29, skipping insertion in model container [2019-11-24 20:58:29,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:30,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:30,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:35,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:35,370 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:38,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:38,267 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:38,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38 WrapperNode [2019-11-24 20:58:38,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:38,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:38,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:38,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:38,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:38,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:39,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:39,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:39,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:39,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:39,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:39,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:40,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:40,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:41,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:41,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:42,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:38" (1/1) ... [2019-11-24 20:58:42,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:42,617 INFO L168 Benchmark]: Toolchain (without parser) took 12638.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 775.7 MB in the end (delta: 157.3 MB). Peak memory consumption was 384.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:42,618 INFO L168 Benchmark]: CDTParser took 3.13 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 20:58:42,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8299.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 867.9 MB in the end (delta: 65.1 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:42,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 1618.48 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 702.8 MB in the end (delta: 165.1 MB). Peak memory consumption was 165.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:42,630 INFO L168 Benchmark]: Boogie Preprocessor took 2708.90 ms. Allocated memory is still 1.0 GB. Free memory was 702.8 MB in the beginning and 775.7 MB in the end (delta: -72.9 MB). Peak memory consumption was 154.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:42,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13 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 8299.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 867.9 MB in the end (delta: 65.1 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1618.48 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 702.8 MB in the end (delta: 165.1 MB). Peak memory consumption was 165.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2708.90 ms. Allocated memory is still 1.0 GB. Free memory was 702.8 MB in the beginning and 775.7 MB in the end (delta: -72.9 MB). Peak memory consumption was 154.2 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 20:58:46,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:46,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:46,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:46,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:46,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:46,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:46,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:46,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:46,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:46,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:46,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:46,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:46,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:46,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:46,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:46,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:46,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:46,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:47,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:47,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:47,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:47,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:47,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:47,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:47,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:47,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:47,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:47,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:47,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:47,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:47,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:47,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:47,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:47,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:47,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:47,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:47,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:47,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:47,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:47,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:47,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:47,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:47,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:47,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:47,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:47,125 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:47,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:47,126 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:47,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:47,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:47,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:47,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:47,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:47,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:47,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:47,134 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:47,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:47,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:47,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:47,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:47,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:47,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:47,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:47,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:47,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:47,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:47,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:47,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:47,142 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:47,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:47,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:47,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:47,149 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 -> c15aa5ca7ab378f2037f486a5e34fd8d5334b14b [2019-11-24 20:58:47,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:47,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:47,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:47,801 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:47,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:47,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label42.c [2019-11-24 20:58:47,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f3b55f4c/6992803d392c4db98d6aa014d74af87d/FLAG92a781abc [2019-11-24 20:58:50,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:50,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label42.c [2019-11-24 20:58:50,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f3b55f4c/6992803d392c4db98d6aa014d74af87d/FLAG92a781abc [2019-11-24 20:58:50,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f3b55f4c/6992803d392c4db98d6aa014d74af87d [2019-11-24 20:58:50,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:50,296 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:50,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:50,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:50,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:50,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:50,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50, skipping insertion in model container [2019-11-24 20:58:50,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:50,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:50,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:56,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:56,601 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:59,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:59,494 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:59,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:59 WrapperNode [2019-11-24 20:58:59,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:59,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:59,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:59,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:59,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:59" (1/1) ... [2019-11-24 20:58:59,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:59" (1/1) ... [2019-11-24 20:59:00,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:59:00,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:59:00,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:59:00,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:59:00,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:59" (1/1) ... [2019-11-24 20:59:00,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:59" (1/1) ... [2019-11-24 20:59:00,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:59" (1/1) ... [2019-11-24 20:59:00,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:59" (1/1) ... [2019-11-24 20:59:01,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:59" (1/1) ... [2019-11-24 20:59:01,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:59" (1/1) ... [2019-11-24 20:59:01,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:59" (1/1) ... [2019-11-24 20:59:01,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:59:01,733 INFO L168 Benchmark]: Toolchain (without parser) took 11431.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 864.2 MB in the end (delta: 74.6 MB). Peak memory consumption was 317.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:01,735 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:59:01,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9198.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 760.3 MB in the end (delta: 178.5 MB). Peak memory consumption was 258.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:01,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 785.06 ms. Allocated memory is still 1.0 GB. Free memory was 760.3 MB in the beginning and 689.4 MB in the end (delta: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:01,745 INFO L168 Benchmark]: Boogie Preprocessor took 1439.36 ms. Allocated memory is still 1.0 GB. Free memory was 689.4 MB in the beginning and 864.2 MB in the end (delta: -174.8 MB). Peak memory consumption was 67.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:01,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9198.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 760.3 MB in the end (delta: 178.5 MB). Peak memory consumption was 258.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 785.06 ms. Allocated memory is still 1.0 GB. Free memory was 760.3 MB in the beginning and 689.4 MB in the end (delta: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1439.36 ms. Allocated memory is still 1.0 GB. Free memory was 689.4 MB in the beginning and 864.2 MB in the end (delta: -174.8 MB). Peak memory consumption was 67.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...