./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_label37.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 f2cfba7b7061c9c0c6ec062f8d6b4785065a03af ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label37.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 f2cfba7b7061c9c0c6ec062f8d6b4785065a03af ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:43:48,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:48,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:48,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:48,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:48,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:48,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:48,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:48,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:48,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:48,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:48,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:48,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:48,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:48,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:48,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:48,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:48,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:48,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:48,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:48,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:48,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:48,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:48,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:48,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:48,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:48,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:48,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:48,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:48,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:48,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:48,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:48,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:48,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:48,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:48,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:48,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:48,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:48,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:48,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:48,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:48,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:48,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:48,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:48,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:48,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:48,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:48,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:48,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:48,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:48,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:48,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:48,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:48,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:48,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:48,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:48,589 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:48,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:48,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:48,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:48,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:48,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:48,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:48,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:48,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:48,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:48,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:48,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:48,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:48,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:48,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:48,594 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 -> f2cfba7b7061c9c0c6ec062f8d6b4785065a03af [2019-11-24 20:43:49,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:49,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:49,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:49,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:49,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:49,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-24 20:43:49,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843a4a947/1b74dd75f1be48b9a05a1adb38b639bb/FLAGad976a346 [2019-11-24 20:43:51,286 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:51,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-24 20:43:51,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843a4a947/1b74dd75f1be48b9a05a1adb38b639bb/FLAGad976a346 [2019-11-24 20:43:51,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/843a4a947/1b74dd75f1be48b9a05a1adb38b639bb [2019-11-24 20:43:51,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:51,439 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:51,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:51,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:51,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:51,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:51" (1/1) ... [2019-11-24 20:43:51,469 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 24.11 08:43:51, skipping insertion in model container [2019-11-24 20:43:51,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:51" (1/1) ... [2019-11-24 20:43:51,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:52,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:56,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:56,399 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:59,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:59,203 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:59,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59 WrapperNode [2019-11-24 20:43:59,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:59,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:59,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:59,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:59,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:43:59,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:43:59,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:59,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:59,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:59,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:59,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:43:59,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:43:59,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:43:59,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:44:00,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:44:00,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:44:00,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:59" (1/1) ... [2019-11-24 20:44:00,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:00,690 INFO L168 Benchmark]: Toolchain (without parser) took 9245.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 779.0 MB in the end (delta: 154.0 MB). Peak memory consumption was 154.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:00,691 INFO L168 Benchmark]: CDTParser took 3.18 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. [2019-11-24 20:44:00,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7758.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 902.5 MB in the end (delta: 30.6 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:00,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 660.63 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 830.1 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:00,702 INFO L168 Benchmark]: Boogie Preprocessor took 813.92 ms. Allocated memory is still 1.0 GB. Free memory was 830.1 MB in the beginning and 779.0 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:00,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.18 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 7758.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 902.5 MB in the end (delta: 30.6 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 660.63 ms. Allocated memory is still 1.0 GB. Free memory was 902.5 MB in the beginning and 830.1 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 813.92 ms. Allocated memory is still 1.0 GB. Free memory was 830.1 MB in the beginning and 779.0 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 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 0.1.24-32f2683 [2019-11-24 20:44:04,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:44:04,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:44:04,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:44:04,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:44:04,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:44:04,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:44:04,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:44:04,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:44:04,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:44:04,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:44:04,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:44:04,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:44:04,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:44:04,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:44:04,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:44:04,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:44:04,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:44:04,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:04,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:04,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:04,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:04,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:04,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:04,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:04,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:04,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:04,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:04,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:04,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:04,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:04,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:04,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:04,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:04,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:04,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:04,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:04,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:04,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:04,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:04,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:04,819 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:44:04,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:04,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:04,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:04,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:04,872 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:04,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:04,873 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:04,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:04,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:04,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:04,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:04,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:04,878 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:04,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:44:04,879 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:44:04,879 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:04,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:04,880 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:04,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:04,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:04,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:04,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:04,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:04,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:04,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:04,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:04,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:04,885 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:44:04,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:44:04,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:04,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:44:04,891 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 -> f2cfba7b7061c9c0c6ec062f8d6b4785065a03af [2019-11-24 20:44:05,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:05,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:05,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:05,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:05,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:05,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-24 20:44:05,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ca57152/a8c87dd529254c7098fa40fd1d4eea36/FLAGc439e8971 [2019-11-24 20:44:07,886 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:07,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label37.c [2019-11-24 20:44:08,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ca57152/a8c87dd529254c7098fa40fd1d4eea36/FLAGc439e8971 [2019-11-24 20:44:08,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ca57152/a8c87dd529254c7098fa40fd1d4eea36 [2019-11-24 20:44:08,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:08,075 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:08,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:08,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:08,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:08,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:08" (1/1) ... [2019-11-24 20:44:08,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e45741f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:08, skipping insertion in model container [2019-11-24 20:44:08,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:08" (1/1) ... [2019-11-24 20:44:08,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:08,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:13,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:13,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:15,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:15,818 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:15,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15 WrapperNode [2019-11-24 20:44:15,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:15,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:15,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:15,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:15,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:16,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:16,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:16,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:16,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:16,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:16,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:16,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:16,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:16,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:17,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:17,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:17,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:15" (1/1) ... [2019-11-24 20:44:17,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:17,339 INFO L168 Benchmark]: Toolchain (without parser) took 9260.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 758.5 MB in the end (delta: 174.6 MB). Peak memory consumption was 174.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:17,342 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-24 20:44:17,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7739.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.0 MB in the end (delta: 45.0 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:17,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 818.58 ms. Allocated memory is still 1.0 GB. Free memory was 888.0 MB in the beginning and 817.4 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:17,350 INFO L168 Benchmark]: Boogie Preprocessor took 693.23 ms. Allocated memory is still 1.0 GB. Free memory was 817.4 MB in the beginning and 758.5 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:17,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 7739.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 888.0 MB in the end (delta: 45.0 MB). Peak memory consumption was 270.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 818.58 ms. Allocated memory is still 1.0 GB. Free memory was 888.0 MB in the beginning and 817.4 MB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 693.23 ms. Allocated memory is still 1.0 GB. Free memory was 817.4 MB in the beginning and 758.5 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...