./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label00.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/Problem15_label00.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 e27bed7a47a19b83dff1f9862cc56a3a4d77413e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label00.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 e27bed7a47a19b83dff1f9862cc56a3a4d77413e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:40:50,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:50,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:50,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:50,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:50,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:50,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:50,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:50,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:50,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:50,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:50,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:50,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:50,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:50,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:50,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:50,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:50,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:50,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:50,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:50,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:50,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:50,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:50,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:50,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:50,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:50,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:50,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:50,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:50,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:50,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:50,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:50,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:50,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:50,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:50,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:50,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:50,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:50,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:50,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:50,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:50,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:50,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:50,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:50,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:50,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:50,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:50,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:50,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:50,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:50,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:50,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:50,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:50,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:50,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:50,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:50,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:50,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:50,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:50,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:50,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:50,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:50,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:50,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:50,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:50,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:50,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:50,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:50,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:50,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:50,526 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 -> e27bed7a47a19b83dff1f9862cc56a3a4d77413e [2019-11-25 22:40:51,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:51,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:51,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:51,149 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:51,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:51,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label00.c [2019-11-25 22:40:51,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/569208110/9a720910b1a94c07b438f55247d2a348/FLAG32d19e5be [2019-11-25 22:40:52,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:52,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label00.c [2019-11-25 22:40:52,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/569208110/9a720910b1a94c07b438f55247d2a348/FLAG32d19e5be [2019-11-25 22:40:52,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/569208110/9a720910b1a94c07b438f55247d2a348 [2019-11-25 22:40:52,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:52,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:52,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:52,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:52,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:52,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:53,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:53, skipping insertion in model container [2019-11-25 22:40:53,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:52" (1/1) ... [2019-11-25 22:40:53,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:53,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:54,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:54,964 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:55,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:55,692 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:55,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55 WrapperNode [2019-11-25 22:40:55,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:55,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:55,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:55,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:55,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:55,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:56,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:56,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:56,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:56,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:56,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:56,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:56,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:56,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:56,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:56,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:56,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:55" (1/1) ... [2019-11-25 22:40:56,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:56,605 INFO L168 Benchmark]: Toolchain (without parser) took 3616.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 871.7 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:56,606 INFO L168 Benchmark]: CDTParser took 0.37 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 22:40:56,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2712.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 935.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 48.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:56,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 417.63 ms. Allocated memory is still 1.0 GB. Free memory was 935.0 MB in the beginning and 894.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:56,616 INFO L168 Benchmark]: Boogie Preprocessor took 476.71 ms. Allocated memory is still 1.0 GB. Free memory was 894.9 MB in the beginning and 871.7 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:56,626 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2712.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 935.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 48.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 417.63 ms. Allocated memory is still 1.0 GB. Free memory was 935.0 MB in the beginning and 894.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 476.71 ms. Allocated memory is still 1.0 GB. Free memory was 894.9 MB in the beginning and 871.7 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:41:00,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:00,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:00,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:00,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:00,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:00,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:00,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:00,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:00,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:00,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:00,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:00,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:00,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:00,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:00,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:00,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:00,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:00,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:00,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:00,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:00,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:00,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:00,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:00,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:00,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:00,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:00,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:00,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:00,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:00,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:00,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:00,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:00,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:00,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:00,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:00,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:00,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:00,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:00,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:00,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:00,604 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:41:00,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:00,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:00,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:00,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:00,650 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:00,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:00,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:00,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:00,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:00,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:00,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:00,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:00,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:41:00,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:41:00,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:00,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:00,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:00,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:00,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:00,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:00,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:00,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:00,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:00,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:00,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:00,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:00,665 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:41:00,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:41:00,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:00,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:41:00,670 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 -> e27bed7a47a19b83dff1f9862cc56a3a4d77413e [2019-11-25 22:41:01,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:01,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:01,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:01,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:01,303 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:01,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label00.c [2019-11-25 22:41:01,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d639d01af/5f7daa9e7a5342d39171f84a4a8eace1/FLAG0fc7a6db2 [2019-11-25 22:41:02,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:02,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label00.c [2019-11-25 22:41:02,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d639d01af/5f7daa9e7a5342d39171f84a4a8eace1/FLAG0fc7a6db2 [2019-11-25 22:41:02,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d639d01af/5f7daa9e7a5342d39171f84a4a8eace1 [2019-11-25 22:41:02,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:02,995 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:03,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:03,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:03,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:03,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:03,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94f6526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:03, skipping insertion in model container [2019-11-25 22:41:03,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:02" (1/1) ... [2019-11-25 22:41:03,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:03,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:05,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:05,195 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:06,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:06,675 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:06,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:06 WrapperNode [2019-11-25 22:41:06,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:06,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:06,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:06,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:06,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:06" (1/1) ... [2019-11-25 22:41:06,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:06" (1/1) ... [2019-11-25 22:41:07,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:07,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:07,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:07,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:07,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:06" (1/1) ... [2019-11-25 22:41:07,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:06" (1/1) ... [2019-11-25 22:41:07,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:06" (1/1) ... [2019-11-25 22:41:07,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:06" (1/1) ... [2019-11-25 22:41:07,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:06" (1/1) ... [2019-11-25 22:41:07,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:06" (1/1) ... [2019-11-25 22:41:07,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:06" (1/1) ... [2019-11-25 22:41:07,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:07,319 INFO L168 Benchmark]: Toolchain (without parser) took 4320.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 852.1 MB in the end (delta: 99.5 MB). Peak memory consumption was 99.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:07,324 INFO L168 Benchmark]: CDTParser took 0.42 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 22:41:07,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3679.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 880.7 MB in the end (delta: 70.8 MB). Peak memory consumption was 70.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:07,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.66 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:07,331 INFO L168 Benchmark]: Boogie Preprocessor took 282.12 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:07,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 3679.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.5 MB in the beginning and 880.7 MB in the end (delta: 70.8 MB). Peak memory consumption was 70.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.66 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.12 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 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...