./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label03.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/Problem15_label03.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 5c3389a752af27c3856a193e09f04bb62014a320 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label03.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 5c3389a752af27c3856a193e09f04bb62014a320 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:48:43,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:43,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:43,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:43,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:43,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:43,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:43,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:43,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:43,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:43,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:43,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:43,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:43,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:43,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:43,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:43,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:43,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:43,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:43,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:44,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:44,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:44,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:44,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:44,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:44,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:44,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:44,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:44,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:44,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:44,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:44,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:44,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:44,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:44,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:44,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:44,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:44,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:44,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:44,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:44,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:44,059 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:44,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:44,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:44,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:44,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:44,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:44,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:44,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:44,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:44,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:44,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:44,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:44,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:44,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:44,113 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:44,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:44,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:44,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:44,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:44,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:44,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:44,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:44,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:44,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:44,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:44,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:44,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:44,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:44,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:44,124 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 -> 5c3389a752af27c3856a193e09f04bb62014a320 [2019-11-26 16:48:44,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:44,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:44,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:44,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:44,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:44,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-26 16:48:44,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd42d9fe4/e39efe909f8749cc99c22ed818b5b73f/FLAG3e0065765 [2019-11-26 16:48:46,365 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:46,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-26 16:48:46,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd42d9fe4/e39efe909f8749cc99c22ed818b5b73f/FLAG3e0065765 [2019-11-26 16:48:46,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd42d9fe4/e39efe909f8749cc99c22ed818b5b73f [2019-11-26 16:48:46,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:46,472 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:46,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:46,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:46,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:46,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:46" (1/1) ... [2019-11-26 16:48:46,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:46, skipping insertion in model container [2019-11-26 16:48:46,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:46" (1/1) ... [2019-11-26 16:48:46,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:46,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:48,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:48,507 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:49,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:49,196 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:49,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49 WrapperNode [2019-11-26 16:48:49,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:49,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:49,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:49,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:49,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:49,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:49,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:49,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:49,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:50,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:50,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:50,112 INFO L168 Benchmark]: Toolchain (without parser) took 3632.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.6 MB in the end (delta: 103.9 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:50,113 INFO L168 Benchmark]: CDTParser took 1.44 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 16:48:50,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2723.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 914.9 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:50,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 474.87 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 874.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:50,123 INFO L168 Benchmark]: Boogie Preprocessor took 425.52 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:50,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 2723.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 914.9 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 474.87 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 874.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 425.52 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:53,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:53,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:54,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:54,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:54,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:54,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:54,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:54,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:54,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:54,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:54,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:54,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:54,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:54,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:54,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:54,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:54,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:54,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:54,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:54,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:54,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:54,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:54,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:54,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:54,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:54,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:54,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:54,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:54,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:54,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:54,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:54,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:54,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:54,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:54,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:54,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:54,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:54,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:54,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:54,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:54,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:54,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:54,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:54,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:54,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:54,218 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:54,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:54,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:54,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:54,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:54,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:54,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:54,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:54,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:54,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:54,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:54,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:54,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:54,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:54,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:54,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:54,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:54,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:54,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:54,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:54,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:54,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:54,235 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:54,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:54,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:54,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:54,239 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 -> 5c3389a752af27c3856a193e09f04bb62014a320 [2019-11-26 16:48:54,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:54,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:54,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:54,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:54,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:54,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-26 16:48:54,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548b70ee8/046bf560a5714e2a9c3cb851b11726fa/FLAGd05526218 [2019-11-26 16:48:56,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:56,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-26 16:48:56,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548b70ee8/046bf560a5714e2a9c3cb851b11726fa/FLAGd05526218 [2019-11-26 16:48:56,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548b70ee8/046bf560a5714e2a9c3cb851b11726fa [2019-11-26 16:48:56,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:56,518 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:56,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:56,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:56,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:56,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:56" (1/1) ... [2019-11-26 16:48:56,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:56, skipping insertion in model container [2019-11-26 16:48:56,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:56" (1/1) ... [2019-11-26 16:48:56,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:56,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:58,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:58,859 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:00,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:00,154 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:00,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:00 WrapperNode [2019-11-26 16:49:00,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:00,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:00,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:00,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:00,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:00" (1/1) ... [2019-11-26 16:49:00,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:00" (1/1) ... [2019-11-26 16:49:00,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:00,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:00,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:00,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:00,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:00" (1/1) ... [2019-11-26 16:49:00,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:00" (1/1) ... [2019-11-26 16:49:00,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:00" (1/1) ... [2019-11-26 16:49:00,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:00" (1/1) ... [2019-11-26 16:49:00,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:00" (1/1) ... [2019-11-26 16:49:00,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:00" (1/1) ... [2019-11-26 16:49:00,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:00" (1/1) ... [2019-11-26 16:49:00,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:00,847 INFO L168 Benchmark]: Toolchain (without parser) took 4324.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.8 MB in the end (delta: 98.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:00,848 INFO L168 Benchmark]: CDTParser took 0.41 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 16:49:00,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3635.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 886.4 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:00,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 358.15 ms. Allocated memory is still 1.0 GB. Free memory was 886.4 MB in the beginning and 875.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:00,857 INFO L168 Benchmark]: Boogie Preprocessor took 320.44 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:00,867 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 3635.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 886.4 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 358.15 ms. Allocated memory is still 1.0 GB. Free memory was 886.4 MB in the beginning and 875.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 320.44 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...