./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label12.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/Problem05_label12.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 ccb6e72d10b528d34da29870167f79486aa46afd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label12.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 ccb6e72d10b528d34da29870167f79486aa46afd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:28:15,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:15,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:15,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:15,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:15,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:15,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:15,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:15,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:15,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:15,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:15,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:15,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:15,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:15,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:15,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:15,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:15,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:15,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:15,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:15,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:15,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:15,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:15,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:15,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:15,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:15,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:15,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:15,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:15,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:15,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:15,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:15,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:15,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:15,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:15,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:15,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:15,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:15,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:15,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:15,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:15,464 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:15,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:15,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:15,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:15,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:15,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:15,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:15,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:15,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:15,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:15,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:15,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:15,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:15,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:15,516 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:15,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:15,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:15,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:15,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:15,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:15,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:15,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:15,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:15,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:15,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:15,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:15,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:15,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:15,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:15,526 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 -> ccb6e72d10b528d34da29870167f79486aa46afd [2019-11-25 22:28:16,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:16,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:16,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:16,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:16,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:16,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-25 22:28:16,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03500eca9/3898b32a19394340bf8af27f4ee418b5/FLAGf3c716409 [2019-11-25 22:28:18,349 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:18,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-25 22:28:18,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03500eca9/3898b32a19394340bf8af27f4ee418b5/FLAGf3c716409 [2019-11-25 22:28:18,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03500eca9/3898b32a19394340bf8af27f4ee418b5 [2019-11-25 22:28:18,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:18,535 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:18,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:18,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:18,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:18,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:18" (1/1) ... [2019-11-25 22:28:18,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:18, skipping insertion in model container [2019-11-25 22:28:18,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:18" (1/1) ... [2019-11-25 22:28:18,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:19,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:24,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:24,133 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:26,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:27,005 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:27,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27 WrapperNode [2019-11-25 22:28:27,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:27,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:27,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:27,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:27,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:27,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:27,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:27,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:27,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:27,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:27,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:27,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:28,710 INFO L168 Benchmark]: Toolchain (without parser) took 10171.19 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 739.6 MB in the end (delta: 199.0 MB). Peak memory consumption was 199.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:28,713 INFO L168 Benchmark]: CDTParser took 1.20 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. [2019-11-25 22:28:28,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8471.02 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 875.3 MB in the end (delta: 63.4 MB). Peak memory consumption was 278.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:28,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 877.73 ms. Allocated memory is still 1.0 GB. Free memory was 875.3 MB in the beginning and 795.0 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:28,722 INFO L168 Benchmark]: Boogie Preprocessor took 814.02 ms. Allocated memory is still 1.0 GB. Free memory was 795.0 MB in the beginning and 739.6 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:28,734 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 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 8471.02 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 875.3 MB in the end (delta: 63.4 MB). Peak memory consumption was 278.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 877.73 ms. Allocated memory is still 1.0 GB. Free memory was 875.3 MB in the beginning and 795.0 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 814.02 ms. Allocated memory is still 1.0 GB. Free memory was 795.0 MB in the beginning and 739.6 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 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 22:28:32,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:32,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:32,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:32,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:32,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:32,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:32,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:32,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:32,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:32,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:32,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:32,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:32,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:32,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:32,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:32,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:32,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:32,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:32,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:32,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:32,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:32,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:32,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:32,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:32,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:32,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:32,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:32,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:32,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:32,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:32,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:32,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:32,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:32,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:32,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:32,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:32,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:32,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:32,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:32,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:32,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:32,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:32,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:32,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:32,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:32,757 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:32,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:32,759 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:32,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:32,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:32,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:32,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:32,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:32,764 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:32,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:32,765 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:32,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:32,766 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:32,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:32,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:32,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:32,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:32,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:32,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:32,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:32,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:32,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:32,772 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:32,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:32,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:32,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:32,776 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 -> ccb6e72d10b528d34da29870167f79486aa46afd [2019-11-25 22:28:33,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:33,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:33,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:33,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:33,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:33,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-25 22:28:33,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106781e53/6959a11f180a4c4cb6e776e09756c37e/FLAG1c49b1f04 [2019-11-25 22:28:35,422 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:35,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-25 22:28:35,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106781e53/6959a11f180a4c4cb6e776e09756c37e/FLAG1c49b1f04 [2019-11-25 22:28:35,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106781e53/6959a11f180a4c4cb6e776e09756c37e [2019-11-25 22:28:35,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:35,840 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:35,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:35,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:35,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:35,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:35" (1/1) ... [2019-11-25 22:28:35,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac7363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:35, skipping insertion in model container [2019-11-25 22:28:35,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:35" (1/1) ... [2019-11-25 22:28:35,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:36,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:41,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:41,681 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:44,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:44,358 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:44,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44 WrapperNode [2019-11-25 22:28:44,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:44,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:44,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:44,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:44,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:44,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:45,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:45,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:45,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:45,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:45,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:45,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:45,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:45,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:45,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:45,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:45,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:46,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:46,135 INFO L168 Benchmark]: Toolchain (without parser) took 10290.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 735.1 MB in the end (delta: 196.4 MB). Peak memory consumption was 196.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:46,136 INFO L168 Benchmark]: CDTParser took 0.96 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 22:28:46,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8523.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 871.2 MB in the end (delta: 60.3 MB). Peak memory consumption was 270.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:46,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 734.06 ms. Allocated memory is still 1.0 GB. Free memory was 871.2 MB in the beginning and 792.3 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:46,146 INFO L168 Benchmark]: Boogie Preprocessor took 1022.43 ms. Allocated memory is still 1.0 GB. Free memory was 792.3 MB in the beginning and 735.1 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:46,157 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 8523.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 871.2 MB in the end (delta: 60.3 MB). Peak memory consumption was 270.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 734.06 ms. Allocated memory is still 1.0 GB. Free memory was 871.2 MB in the beginning and 792.3 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1022.43 ms. Allocated memory is still 1.0 GB. Free memory was 792.3 MB in the beginning and 735.1 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...