./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label55.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/Problem05_label55.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 200317759489847d3fa298e9f9ddddca7273bbd6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label55.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 200317759489847d3fa298e9f9ddddca7273bbd6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:36:55,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:55,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:55,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:55,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:55,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:55,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:55,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:55,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:55,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:55,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:55,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:55,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:55,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:55,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:55,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:55,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:55,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:55,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:55,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:55,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:55,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:55,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:56,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:56,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:56,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:56,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:56,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:56,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:56,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:56,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:56,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:56,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:56,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:56,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:56,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:56,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:56,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:56,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:56,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:56,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:56,046 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:56,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:56,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:56,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:56,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:56,100 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:56,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:56,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:56,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:56,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:56,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:56,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:56,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:56,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:56,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:56,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:56,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:56,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:56,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:56,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:56,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:56,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:56,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:56,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:56,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:56,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:56,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:56,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:56,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:56,116 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 -> 200317759489847d3fa298e9f9ddddca7273bbd6 [2019-11-26 16:36:56,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:56,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:56,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:56,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:56,759 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:56,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-26 16:36:56,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff8f1181d/b8da8e55b21e4c72822253bcf20798a5/FLAG1784833f2 [2019-11-26 16:36:59,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:59,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-26 16:36:59,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff8f1181d/b8da8e55b21e4c72822253bcf20798a5/FLAG1784833f2 [2019-11-26 16:36:59,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff8f1181d/b8da8e55b21e4c72822253bcf20798a5 [2019-11-26 16:36:59,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:59,433 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:59,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:59,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:59,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:59,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:59" (1/1) ... [2019-11-26 16:36:59,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae0ad6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:59, skipping insertion in model container [2019-11-26 16:36:59,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:59" (1/1) ... [2019-11-26 16:36:59,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:59,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:05,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:05,462 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:08,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:08,457 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:08,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08 WrapperNode [2019-11-26 16:37:08,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:08,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:08,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:08,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:08,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:08,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:09,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:09,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:09,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:09,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:09,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:09,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:09,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:09,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:09,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:09,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:10,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:10,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:10,165 INFO L168 Benchmark]: Toolchain (without parser) took 10725.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 743.1 MB in the end (delta: 195.6 MB). Peak memory consumption was 195.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:10,166 INFO L168 Benchmark]: CDTParser took 2.77 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 16:37:10,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9026.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 875.8 MB in the end (delta: 62.8 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:10,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 860.28 ms. Allocated memory is still 1.0 GB. Free memory was 875.8 MB in the beginning and 799.4 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:10,175 INFO L168 Benchmark]: Boogie Preprocessor took 829.81 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 743.1 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:10,186 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 9026.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 875.8 MB in the end (delta: 62.8 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 860.28 ms. Allocated memory is still 1.0 GB. Free memory was 875.8 MB in the beginning and 799.4 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 829.81 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 743.1 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 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 0.1.24-025d5a2 [2019-11-26 16:37:14,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:14,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:14,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:14,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:14,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:14,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:14,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:14,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:14,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:14,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:14,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:14,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:14,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:14,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:14,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:14,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:14,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:14,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:14,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:14,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:14,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:14,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:14,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:14,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:14,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:14,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:14,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:14,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:14,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:14,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:14,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:14,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:14,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:14,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:14,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:14,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:14,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:14,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:14,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:14,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:14,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:14,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:14,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:14,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:14,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:14,595 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:14,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:14,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:14,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:14,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:14,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:14,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:14,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:14,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:14,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:14,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:14,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:14,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:14,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:14,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:14,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:14,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:14,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:14,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:14,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:14,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:14,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:14,613 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:14,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:14,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:14,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:14,616 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 -> 200317759489847d3fa298e9f9ddddca7273bbd6 [2019-11-26 16:37:15,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:15,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:15,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:15,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:15,273 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:15,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-26 16:37:15,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5575e2e8/e5b13ba876904925b6ff7f66c6435e75/FLAG495bd4717 [2019-11-26 16:37:17,443 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:17,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label55.c [2019-11-26 16:37:17,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5575e2e8/e5b13ba876904925b6ff7f66c6435e75/FLAG495bd4717 [2019-11-26 16:37:17,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5575e2e8/e5b13ba876904925b6ff7f66c6435e75 [2019-11-26 16:37:17,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:17,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:17,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:17,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:17,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:17,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:17,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:17, skipping insertion in model container [2019-11-26 16:37:17,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:17" (1/1) ... [2019-11-26 16:37:17,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:18,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:22,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:22,784 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:25,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:25,909 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:25,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25 WrapperNode [2019-11-26 16:37:25,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:25,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:25,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:25,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:25,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:26,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:26,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:26,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:26,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:26,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:26,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:26,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:27,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:27,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:27,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:27,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:27,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:27,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:27,756 INFO L168 Benchmark]: Toolchain (without parser) took 10159.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 723.6 MB in the end (delta: 215.1 MB). Peak memory consumption was 215.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,757 INFO L168 Benchmark]: CDTParser took 2.23 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 16:37:27,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8321.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 855.5 MB in the end (delta: 83.2 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 950.92 ms. Allocated memory is still 1.0 GB. Free memory was 855.5 MB in the beginning and 780.3 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,767 INFO L168 Benchmark]: Boogie Preprocessor took 880.71 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 723.6 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.23 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 8321.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 855.5 MB in the end (delta: 83.2 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 950.92 ms. Allocated memory is still 1.0 GB. Free memory was 855.5 MB in the beginning and 780.3 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 880.71 ms. Allocated memory is still 1.0 GB. Free memory was 780.3 MB in the beginning and 723.6 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...