./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem06_label43.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 ab6889426071804ebeb77bf5c597ea2963e27e5d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label43.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 ab6889426071804ebeb77bf5c597ea2963e27e5d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:30:01,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:01,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:01,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:01,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:01,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:02,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:02,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:02,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:02,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:02,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:02,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:02,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:02,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:02,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:02,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:02,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:02,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:02,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:02,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:02,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:02,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:02,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:02,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:02,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:02,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:02,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:02,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:02,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:02,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:02,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:02,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:02,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:02,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:02,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:02,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:02,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:02,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:02,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:02,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:02,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:02,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:30:02,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:02,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:02,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:02,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:02,194 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:02,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:02,194 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:02,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:30:02,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:02,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:02,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:02,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:02,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:02,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:02,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:02,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:02,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:02,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:02,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:02,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:02,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:02,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:02,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:02,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:02,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:02,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:30:02,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:30:02,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:02,212 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 -> ab6889426071804ebeb77bf5c597ea2963e27e5d [2019-11-25 22:30:02,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:02,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:02,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:02,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:02,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:02,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label43.c [2019-11-25 22:30:03,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec5547af/6cecf73e06c142d4802dfe99b7ce6a8b/FLAG90bd1b498 [2019-11-25 22:30:04,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:04,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label43.c [2019-11-25 22:30:05,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec5547af/6cecf73e06c142d4802dfe99b7ce6a8b/FLAG90bd1b498 [2019-11-25 22:30:05,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec5547af/6cecf73e06c142d4802dfe99b7ce6a8b [2019-11-25 22:30:05,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:05,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:05,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:05,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:05,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:05,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:05" (1/1) ... [2019-11-25 22:30:05,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:05, skipping insertion in model container [2019-11-25 22:30:05,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:05" (1/1) ... [2019-11-25 22:30:05,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:05,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:10,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:10,198 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:12,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:12,703 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:12,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12 WrapperNode [2019-11-25 22:30:12,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:12,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:12,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:12,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:12,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:12,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:13,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:13,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:13,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:13,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:13,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:13,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:13,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:13,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:13,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:13,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:14,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:12" (1/1) ... [2019-11-25 22:30:14,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:14,212 INFO L168 Benchmark]: Toolchain (without parser) took 9111.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 785.2 MB in the end (delta: 147.8 MB). Peak memory consumption was 147.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:14,213 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-25 22:30:14,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7604.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 911.8 MB in the end (delta: 21.2 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:14,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 783.51 ms. Allocated memory is still 1.0 GB. Free memory was 911.8 MB in the beginning and 835.6 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:14,224 INFO L168 Benchmark]: Boogie Preprocessor took 713.67 ms. Allocated memory is still 1.0 GB. Free memory was 835.6 MB in the beginning and 785.2 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:14,235 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 7604.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 911.8 MB in the end (delta: 21.2 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 783.51 ms. Allocated memory is still 1.0 GB. Free memory was 911.8 MB in the beginning and 835.6 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 713.67 ms. Allocated memory is still 1.0 GB. Free memory was 835.6 MB in the beginning and 785.2 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 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 0.1.24-65d6cd2 [2019-11-25 22:30:18,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:18,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:18,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:18,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:18,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:18,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:18,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:18,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:18,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:18,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:18,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:18,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:18,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:18,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:18,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:18,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:18,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:18,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:18,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:18,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:18,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:18,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:18,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:18,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:18,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:18,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:18,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:18,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:18,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:18,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:18,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:18,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:18,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:18,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:18,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:18,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:18,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:18,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:18,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:18,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:18,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:18,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:18,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:18,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:18,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:18,321 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:18,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:18,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:18,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:18,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:18,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:18,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:18,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:18,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:18,329 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:18,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:18,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:18,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:18,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:18,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:18,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:18,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:18,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:18,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:18,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:18,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:18,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:18,336 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:18,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:18,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:18,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:18,339 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 -> ab6889426071804ebeb77bf5c597ea2963e27e5d [2019-11-25 22:30:18,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:18,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:18,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:18,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:18,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:18,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label43.c [2019-11-25 22:30:19,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3684203b/2421509a9bc54324a51f09ff7239e021/FLAG9d3b876d1 [2019-11-25 22:30:21,230 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:21,234 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label43.c [2019-11-25 22:30:21,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3684203b/2421509a9bc54324a51f09ff7239e021/FLAG9d3b876d1 [2019-11-25 22:30:21,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3684203b/2421509a9bc54324a51f09ff7239e021 [2019-11-25 22:30:21,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:21,391 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:21,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:21,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:21,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:21,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:21" (1/1) ... [2019-11-25 22:30:21,416 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 25.11 10:30:21, skipping insertion in model container [2019-11-25 22:30:21,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:21" (1/1) ... [2019-11-25 22:30:21,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:21,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:26,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:26,636 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:29,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:29,262 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:29,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:29 WrapperNode [2019-11-25 22:30:29,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:29,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:29,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:29,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:29,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:29" (1/1) ... [2019-11-25 22:30:29,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:29" (1/1) ... [2019-11-25 22:30:30,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:30,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:30,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:30,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:30,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:29" (1/1) ... [2019-11-25 22:30:30,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:29" (1/1) ... [2019-11-25 22:30:30,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:29" (1/1) ... [2019-11-25 22:30:30,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:29" (1/1) ... [2019-11-25 22:30:30,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:29" (1/1) ... [2019-11-25 22:30:30,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:29" (1/1) ... [2019-11-25 22:30:30,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:29" (1/1) ... [2019-11-25 22:30:30,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:30,872 INFO L168 Benchmark]: Toolchain (without parser) took 9476.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 758.0 MB in the end (delta: 175.1 MB). Peak memory consumption was 175.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:30,873 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 22:30:30,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7870.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 884.8 MB in the end (delta: 48.2 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:30,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 733.83 ms. Allocated memory is still 1.0 GB. Free memory was 884.8 MB in the beginning and 807.6 MB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:30,885 INFO L168 Benchmark]: Boogie Preprocessor took 862.54 ms. Allocated memory is still 1.0 GB. Free memory was 807.6 MB in the beginning and 758.0 MB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:30,894 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7870.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 884.8 MB in the end (delta: 48.2 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 733.83 ms. Allocated memory is still 1.0 GB. Free memory was 884.8 MB in the beginning and 807.6 MB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 862.54 ms. Allocated memory is still 1.0 GB. Free memory was 807.6 MB in the beginning and 758.0 MB in the end (delta: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...