./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label57.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/Problem06_label57.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 0804e823d870eb03417cb3dd4ceafbc61ee795bd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label57.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 0804e823d870eb03417cb3dd4ceafbc61ee795bd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:38:16,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:38:16,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:38:16,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:38:16,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:38:16,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:38:16,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:38:16,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:38:16,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:38:16,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:38:16,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:38:16,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:38:16,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:38:16,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:38:16,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:38:16,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:38:16,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:38:16,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:38:16,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:38:16,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:38:16,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:38:16,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:38:16,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:38:16,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:38:16,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:38:16,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:38:16,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:38:16,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:38:16,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:38:16,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:38:16,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:38:16,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:38:16,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:38:16,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:38:16,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:38:16,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:38:16,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:38:16,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:38:16,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:38:16,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:38:16,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:38:16,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:38:16,355 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:38:16,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:38:16,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:38:16,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:38:16,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:38:16,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:38:16,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:38:16,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:38:16,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:38:16,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:38:16,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:38:16,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:38:16,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:38:16,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:38:16,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:38:16,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:38:16,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:38:16,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:38:16,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:38:16,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:38:16,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:38:16,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:38:16,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:38:16,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:38:16,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:38:16,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:38:16,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:38:16,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:38:16,372 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 -> 0804e823d870eb03417cb3dd4ceafbc61ee795bd [2019-11-26 16:38:16,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:38:16,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:38:16,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:38:16,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:38:16,865 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:38:16,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-26 16:38:16,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac35f1ae/34be1a89703844fb812d29ec7c704011/FLAG3fbe74e33 [2019-11-26 16:38:18,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:38:18,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-26 16:38:18,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac35f1ae/34be1a89703844fb812d29ec7c704011/FLAG3fbe74e33 [2019-11-26 16:38:18,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ac35f1ae/34be1a89703844fb812d29ec7c704011 [2019-11-26 16:38:18,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:38:18,514 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:38:18,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:18,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:38:18,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:38:18,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:18" (1/1) ... [2019-11-26 16:38:18,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:18, skipping insertion in model container [2019-11-26 16:38:18,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:18" (1/1) ... [2019-11-26 16:38:18,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:38:18,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:22,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:22,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:23,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:23,931 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:23,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:23 WrapperNode [2019-11-26 16:38:23,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:23,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:23,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:23,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:23,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:23" (1/1) ... [2019-11-26 16:38:24,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:23" (1/1) ... [2019-11-26 16:38:24,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:24,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:24,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:24,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:24,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:23" (1/1) ... [2019-11-26 16:38:24,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:23" (1/1) ... [2019-11-26 16:38:24,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:23" (1/1) ... [2019-11-26 16:38:24,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:23" (1/1) ... [2019-11-26 16:38:24,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:23" (1/1) ... [2019-11-26 16:38:24,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:23" (1/1) ... [2019-11-26 16:38:24,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:23" (1/1) ... [2019-11-26 16:38:24,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:24,870 INFO L168 Benchmark]: Toolchain (without parser) took 6351.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.9 MB in the beginning and 781.7 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:24,871 INFO L168 Benchmark]: CDTParser took 3.05 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 16:38:24,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5416.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.9 MB in the beginning and 910.5 MB in the end (delta: 25.4 MB). Peak memory consumption was 277.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:24,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 491.08 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 833.8 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:24,876 INFO L168 Benchmark]: Boogie Preprocessor took 437.54 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 781.7 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:24,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 5416.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.9 MB in the beginning and 910.5 MB in the end (delta: 25.4 MB). Peak memory consumption was 277.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 491.08 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 833.8 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 437.54 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 781.7 MB in the end (delta: 52.1 MB). Peak memory consumption was 52.1 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 16:38:27,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:38:27,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:38:27,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:38:27,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:38:27,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:38:27,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:38:27,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:38:27,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:38:27,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:38:27,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:38:27,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:38:27,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:38:27,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:38:27,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:38:27,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:38:27,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:38:27,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:38:27,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:38:27,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:38:27,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:38:27,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:38:27,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:38:27,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:38:27,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:38:27,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:38:27,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:38:27,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:38:27,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:38:27,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:38:27,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:38:27,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:38:27,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:38:27,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:38:27,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:38:27,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:38:27,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:38:27,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:38:27,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:38:27,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:38:27,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:38:27,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:38:27,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:38:27,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:38:27,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:38:27,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:38:27,818 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:38:27,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:38:27,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:38:27,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:38:27,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:38:27,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:38:27,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:38:27,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:38:27,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:38:27,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:38:27,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:38:27,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:38:27,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:38:27,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:38:27,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:38:27,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:38:27,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:38:27,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:38:27,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:38:27,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:38:27,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:38:27,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:38:27,827 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:38:27,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:38:27,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:38:27,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:38:27,828 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 -> 0804e823d870eb03417cb3dd4ceafbc61ee795bd [2019-11-26 16:38:28,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:38:28,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:38:28,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:38:28,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:38:28,326 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:38:28,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-26 16:38:28,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df1d4f8ec/5af2137e9db64c36b6b35d69e6bed2f3/FLAGecd23c24f [2019-11-26 16:38:29,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:38:29,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label57.c [2019-11-26 16:38:29,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df1d4f8ec/5af2137e9db64c36b6b35d69e6bed2f3/FLAGecd23c24f [2019-11-26 16:38:29,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df1d4f8ec/5af2137e9db64c36b6b35d69e6bed2f3 [2019-11-26 16:38:29,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:38:29,971 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:38:29,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:29,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:38:29,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:38:29,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:29" (1/1) ... [2019-11-26 16:38:29,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:29, skipping insertion in model container [2019-11-26 16:38:29,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:29" (1/1) ... [2019-11-26 16:38:30,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:38:30,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:33,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:33,265 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:34,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:35,030 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:35,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:35 WrapperNode [2019-11-26 16:38:35,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:35,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:35,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:35,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:35,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:35" (1/1) ... [2019-11-26 16:38:35,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:35" (1/1) ... [2019-11-26 16:38:35,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:35,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:35,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:35,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:35,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:35" (1/1) ... [2019-11-26 16:38:35,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:35" (1/1) ... [2019-11-26 16:38:35,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:35" (1/1) ... [2019-11-26 16:38:35,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:35" (1/1) ... [2019-11-26 16:38:35,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:35" (1/1) ... [2019-11-26 16:38:35,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:35" (1/1) ... [2019-11-26 16:38:35,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:35" (1/1) ... [2019-11-26 16:38:36,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:36,070 INFO L168 Benchmark]: Toolchain (without parser) took 6095.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 762.2 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:36,071 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:38:36,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5056.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 884.5 MB in the end (delta: 47.1 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:36,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 474.50 ms. Allocated memory is still 1.0 GB. Free memory was 884.5 MB in the beginning and 812.8 MB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:36,080 INFO L168 Benchmark]: Boogie Preprocessor took 556.95 ms. Allocated memory is still 1.0 GB. Free memory was 812.8 MB in the beginning and 762.2 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:36,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 5056.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 884.5 MB in the end (delta: 47.1 MB). Peak memory consumption was 267.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 474.50 ms. Allocated memory is still 1.0 GB. Free memory was 884.5 MB in the beginning and 812.8 MB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 556.95 ms. Allocated memory is still 1.0 GB. Free memory was 812.8 MB in the beginning and 762.2 MB in the end (delta: 50.6 MB). Peak memory consumption was 50.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...