./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label46.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/Problem11_label46.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 3802ec65e4f0134dc62f48e960ee64069fffae71 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label46.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 3802ec65e4f0134dc62f48e960ee64069fffae71 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:51:55,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:55,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:55,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:55,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:55,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:55,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:55,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:55,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:55,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:55,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:55,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:55,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:55,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:55,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:55,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:55,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:55,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:55,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:55,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:55,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:55,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:55,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:55,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:55,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:55,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:55,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:55,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:55,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:55,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:55,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:55,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:55,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:55,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:55,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:55,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:55,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:55,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:55,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:55,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:55,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:55,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:55,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:55,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:55,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:55,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:55,725 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:55,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:55,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:55,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:55,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:55,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:55,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:55,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:55,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:55,733 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:55,733 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:55,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:55,734 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:55,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:55,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:55,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:55,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:55,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:55,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:55,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:55,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:55,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:55,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:55,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:55,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:55,742 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 -> 3802ec65e4f0134dc62f48e960ee64069fffae71 [2019-11-24 20:51:56,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:56,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:56,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:56,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:56,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:56,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label46.c [2019-11-24 20:51:56,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35fe37e0d/cbf3b8b03ed1488d86463d76f88701ae/FLAGda96357ef [2019-11-24 20:51:57,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:57,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label46.c [2019-11-24 20:51:57,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35fe37e0d/cbf3b8b03ed1488d86463d76f88701ae/FLAGda96357ef [2019-11-24 20:51:57,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35fe37e0d/cbf3b8b03ed1488d86463d76f88701ae [2019-11-24 20:51:57,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:57,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:57,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:57,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:57,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:58,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:58,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:58, skipping insertion in model container [2019-11-24 20:51:58,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:57" (1/1) ... [2019-11-24 20:51:58,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:58,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:59,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:59,519 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:59,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:59,913 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:59,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59 WrapperNode [2019-11-24 20:51:59,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:59,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:59,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:59,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:59,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:52:00,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:52:00,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:00,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:00,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:00,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:00,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:52:00,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:52:00,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:52:00,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:52:00,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:52:00,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:52:00,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:59" (1/1) ... [2019-11-24 20:52:00,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:00,529 INFO L168 Benchmark]: Toolchain (without parser) took 2543.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.1 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:00,530 INFO L168 Benchmark]: CDTParser took 3.51 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 20:52:00,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1932.25 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 948.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:00,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.85 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 931.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:00,541 INFO L168 Benchmark]: Boogie Preprocessor took 277.00 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:00,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.51 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 1932.25 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 948.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 322.85 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 931.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.00 ms. Allocated memory is still 1.0 GB. Free memory was 931.6 MB in the beginning and 920.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:52:04,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:04,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:04,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:04,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:04,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:04,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:04,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:04,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:04,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:04,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:04,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:04,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:04,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:04,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:04,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:04,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:04,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:04,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:04,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:04,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:04,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:04,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:04,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:04,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:04,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:04,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:04,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:04,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:04,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:04,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:04,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:04,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:04,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:04,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:04,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:04,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:04,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:04,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:04,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:04,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:04,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:52:04,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:04,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:04,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:04,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:04,581 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:04,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:04,582 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:04,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:04,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:04,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:04,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:04,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:04,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:04,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:52:04,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:52:04,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:04,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:04,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:04,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:04,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:04,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:04,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:04,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:04,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:04,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:04,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:04,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:04,597 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:52:04,597 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:52:04,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:04,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:52:04,601 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 -> 3802ec65e4f0134dc62f48e960ee64069fffae71 [2019-11-24 20:52:05,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:05,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:05,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:05,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:05,260 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:05,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label46.c [2019-11-24 20:52:05,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b1a1b99/f0504b0dac9d45a1a796966098c7c189/FLAG5b96285cd [2019-11-24 20:52:06,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:06,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label46.c [2019-11-24 20:52:06,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b1a1b99/f0504b0dac9d45a1a796966098c7c189/FLAG5b96285cd [2019-11-24 20:52:06,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b1a1b99/f0504b0dac9d45a1a796966098c7c189 [2019-11-24 20:52:06,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:06,801 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:06,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:06,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:06,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:06,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:06" (1/1) ... [2019-11-24 20:52:06,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:06, skipping insertion in model container [2019-11-24 20:52:06,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:06" (1/1) ... [2019-11-24 20:52:06,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:06,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:08,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:08,479 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:08,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:08,967 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:08,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08 WrapperNode [2019-11-24 20:52:08,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:08,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:08,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:08,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:08,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:09,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:09,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:09,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:09,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:09,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:09,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:09,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:09,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:09,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:09,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:09,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:09,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:08" (1/1) ... [2019-11-24 20:52:09,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:09,424 INFO L168 Benchmark]: Toolchain (without parser) took 2619.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.5 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:09,428 INFO L168 Benchmark]: CDTParser took 0.45 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 20:52:09,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2167.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:09,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 241.61 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:09,434 INFO L168 Benchmark]: Boogie Preprocessor took 203.74 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:09,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2167.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 241.61 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 203.74 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...