./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label54.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/Problem03_label54.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 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem03_label54.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 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:35:03,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:03,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:03,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:03,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:03,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:03,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:04,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:04,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:04,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:04,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:04,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:04,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:04,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:04,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:04,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:04,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:04,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:04,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:04,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:04,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:04,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:04,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:04,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:04,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:04,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:04,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:04,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:04,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:04,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:04,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:04,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:04,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:04,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:04,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:04,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:04,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:04,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:04,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:04,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:04,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:04,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:35:04,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:04,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:04,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:04,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:04,169 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:04,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:04,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:04,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:35:04,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:04,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:04,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:04,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:04,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:04,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:04,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:04,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:04,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:04,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:04,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:04,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:04,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:04,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:04,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:04,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:04,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:04,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:35:04,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:35:04,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:04,188 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 -> 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 [2019-11-26 16:35:04,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:04,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:04,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:04,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:04,847 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:04,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-26 16:35:04,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ff960b/639cc87812c842578284a39a78773b6f/FLAGb3d7fa99c [2019-11-26 16:35:06,465 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:06,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-26 16:35:06,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ff960b/639cc87812c842578284a39a78773b6f/FLAGb3d7fa99c [2019-11-26 16:35:06,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191ff960b/639cc87812c842578284a39a78773b6f [2019-11-26 16:35:06,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:06,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:06,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:06,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:06,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:06,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7547f8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:06, skipping insertion in model container [2019-11-26 16:35:06,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:06" (1/1) ... [2019-11-26 16:35:06,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:06,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:08,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:08,533 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:09,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:09,570 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:09,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09 WrapperNode [2019-11-26 16:35:09,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:09,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:09,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:09,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:09,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:09,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:09,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:09,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:09,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:09,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:09,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:09,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:09,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:09,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:09,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:10,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:10,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:10,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:10,125 INFO L168 Benchmark]: Toolchain (without parser) took 3409.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 927.3 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:10,126 INFO L168 Benchmark]: CDTParser took 0.43 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 16:35:10,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2859.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:10,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.48 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 938.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:10,140 INFO L168 Benchmark]: Boogie Preprocessor took 263.71 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:10,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2859.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 279.48 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 938.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 263.71 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 16:35:14,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:14,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:14,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:14,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:14,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:14,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:14,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:14,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:14,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:14,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:14,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:14,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:14,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:14,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:14,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:14,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:14,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:14,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:14,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:14,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:14,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:14,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:14,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:14,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:14,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:14,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:14,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:14,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:14,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:14,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:14,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:14,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:14,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:14,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:14,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:14,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:14,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:14,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:14,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:14,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:14,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:14,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:14,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:14,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:14,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:14,317 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:14,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:14,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:14,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:14,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:14,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:14,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:14,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:14,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:14,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:14,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:14,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:14,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:14,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:14,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:14,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:14,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:14,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:14,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:14,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:14,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:14,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:14,332 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:14,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:14,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:14,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:14,336 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 -> 77f7fb8a2d51ed5cbd90a2d259abac6f76f20277 [2019-11-26 16:35:14,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:14,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:14,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:14,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:14,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:14,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-26 16:35:15,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348c711de/8aa8c690867e44a6a34258a8660a0e6f/FLAG58f61c1cb [2019-11-26 16:35:16,556 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:16,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label54.c [2019-11-26 16:35:16,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348c711de/8aa8c690867e44a6a34258a8660a0e6f/FLAG58f61c1cb [2019-11-26 16:35:16,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348c711de/8aa8c690867e44a6a34258a8660a0e6f [2019-11-26 16:35:16,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:16,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:16,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:16,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:16,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:16,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:16" (1/1) ... [2019-11-26 16:35:16,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:16, skipping insertion in model container [2019-11-26 16:35:16,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:16" (1/1) ... [2019-11-26 16:35:16,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:16,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:18,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:18,426 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:19,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:19,047 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:19,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:19 WrapperNode [2019-11-26 16:35:19,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:19,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:19,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:19,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:19,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:19" (1/1) ... [2019-11-26 16:35:19,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:19" (1/1) ... [2019-11-26 16:35:19,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:19,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:19,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:19,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:19,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:19" (1/1) ... [2019-11-26 16:35:19,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:19" (1/1) ... [2019-11-26 16:35:19,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:19" (1/1) ... [2019-11-26 16:35:19,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:19" (1/1) ... [2019-11-26 16:35:19,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:19" (1/1) ... [2019-11-26 16:35:19,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:19" (1/1) ... [2019-11-26 16:35:19,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:19" (1/1) ... [2019-11-26 16:35:19,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:19,660 INFO L168 Benchmark]: Toolchain (without parser) took 3000.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 896.8 MB in the end (delta: 64.9 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:19,662 INFO L168 Benchmark]: CDTParser took 0.37 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 16:35:19,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2376.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 919.7 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:19,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.51 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:19,672 INFO L168 Benchmark]: Boogie Preprocessor took 276.34 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:19,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2376.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 919.7 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 329.51 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 276.34 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...