./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label25.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/Problem10_label25.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 23f7450b399d10b1ac0a8f247ff41c3f7806d83a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem10_label25.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 23f7450b399d10b1ac0a8f247ff41c3f7806d83a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:45:02,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:02,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:02,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:02,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:02,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:02,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:02,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:02,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:02,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:02,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:02,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:02,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:02,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:02,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:02,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:02,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:02,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:02,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:02,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:02,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:02,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:02,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:02,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:02,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:02,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:02,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:02,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:02,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:02,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:02,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:02,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:02,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:02,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:02,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:02,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:02,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:02,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:02,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:02,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:02,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:02,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:02,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:02,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:02,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:02,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:02,798 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:02,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:02,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:02,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:02,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:02,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:02,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:02,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:02,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:02,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:02,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:02,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:02,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:02,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:02,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:02,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:02,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:02,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:02,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:02,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:02,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:02,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:02,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:02,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:02,815 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 -> 23f7450b399d10b1ac0a8f247ff41c3f7806d83a [2019-11-26 16:45:03,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:03,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:03,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:03,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:03,478 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:03,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-26 16:45:03,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa259d29/2ff7022b6cb04869b56f08711cb3271e/FLAGf9b1c7aea [2019-11-26 16:45:04,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:04,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-26 16:45:04,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa259d29/2ff7022b6cb04869b56f08711cb3271e/FLAGf9b1c7aea [2019-11-26 16:45:04,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa259d29/2ff7022b6cb04869b56f08711cb3271e [2019-11-26 16:45:04,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:04,960 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:04,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:04,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:04,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:04,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:04" (1/1) ... [2019-11-26 16:45:04,983 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 26.11 04:45:04, skipping insertion in model container [2019-11-26 16:45:04,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:04" (1/1) ... [2019-11-26 16:45:04,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:05,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:06,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:06,087 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:06,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:06,411 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:06,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06 WrapperNode [2019-11-26 16:45:06,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:06,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:06,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:06,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:06,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:06,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:06,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:06,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:06,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:06,840 INFO L168 Benchmark]: Toolchain (without parser) took 1879.07 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 960.9 MB in the end (delta: 814.1 kB). Peak memory consumption was 879.6 kB. Max. memory is 12.5 GB. [2019-11-26 16:45:06,845 INFO L168 Benchmark]: CDTParser took 0.29 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 16:45:06,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1454.84 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:06,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.91 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 966.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:06,854 INFO L168 Benchmark]: Boogie Preprocessor took 185.64 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:06,862 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1454.84 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.91 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 966.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 185.64 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:10,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:10,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:10,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:10,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:10,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:10,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:10,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:10,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:10,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:10,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:10,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:10,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:10,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:10,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:10,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:10,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:10,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:10,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:10,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:10,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:10,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:10,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:10,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:10,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:10,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:10,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:10,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:10,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:10,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:10,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:10,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:10,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:10,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:10,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:10,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:10,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:10,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:10,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:10,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:10,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:10,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:10,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:10,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:10,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:10,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:10,612 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:10,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:10,615 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:10,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:10,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:10,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:10,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:10,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:10,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:10,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:10,618 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:10,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:10,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:10,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:10,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:10,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:10,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:10,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:10,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:10,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:10,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:10,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:10,624 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:10,625 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:10,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:10,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:10,627 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 -> 23f7450b399d10b1ac0a8f247ff41c3f7806d83a [2019-11-26 16:45:11,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:11,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:11,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:11,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:11,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:11,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-26 16:45:11,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629346f83/a13f76dc07844aae8480e9b16764af9e/FLAG8a1d3c53e [2019-11-26 16:45:12,578 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:12,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label25.c [2019-11-26 16:45:12,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629346f83/a13f76dc07844aae8480e9b16764af9e/FLAG8a1d3c53e [2019-11-26 16:45:13,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629346f83/a13f76dc07844aae8480e9b16764af9e [2019-11-26 16:45:13,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:13,066 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:13,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:13,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:13,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:13,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:13" (1/1) ... [2019-11-26 16:45:13,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65159f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:13, skipping insertion in model container [2019-11-26 16:45:13,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:13" (1/1) ... [2019-11-26 16:45:13,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:13,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:14,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:14,278 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:14,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:14,619 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:14,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14 WrapperNode [2019-11-26 16:45:14,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:14,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:14,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:14,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:14,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:14,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:14,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:14,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:14,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:14,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:14,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:14,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:14,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:14,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:14,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:14,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:14,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:15,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:15,009 INFO L168 Benchmark]: Toolchain (without parser) took 1941.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 966.6 MB in the end (delta: -7.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:15,011 INFO L168 Benchmark]: CDTParser took 4.06 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 16:45:15,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1554.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 978.1 MB in the end (delta: -19.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:15,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.99 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:15,018 INFO L168 Benchmark]: Boogie Preprocessor took 170.84 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:15,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.06 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 1554.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 978.1 MB in the end (delta: -19.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.99 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 170.84 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 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...