./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label15.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/Problem15_label15.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 bc10747f87632ce79adb1b929934311535835e62 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label15.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 bc10747f87632ce79adb1b929934311535835e62 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:54:49,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:49,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:49,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:49,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:49,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:49,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:49,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:49,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:49,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:49,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:49,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:49,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:49,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:49,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:49,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:49,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:49,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:49,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:49,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:49,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:49,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:49,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:49,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:49,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:49,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:49,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:49,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:49,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:49,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:49,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:49,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:49,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:49,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:49,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:49,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:49,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:49,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:49,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:49,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:49,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:49,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:49,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:49,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:49,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:49,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:49,874 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:49,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:49,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:49,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:49,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:49,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:49,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:49,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:49,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:49,880 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:49,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:49,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:49,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:49,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:49,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:49,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:49,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:49,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:49,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:49,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:49,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:49,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:49,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:49,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:49,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:49,891 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 -> bc10747f87632ce79adb1b929934311535835e62 [2019-11-24 20:54:50,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:50,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:50,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:50,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:50,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:50,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label15.c [2019-11-24 20:54:50,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b3db8f6/a28819e4f7c3450ab92fda42dfb80231/FLAGce9dde42a [2019-11-24 20:54:52,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:52,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label15.c [2019-11-24 20:54:52,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b3db8f6/a28819e4f7c3450ab92fda42dfb80231/FLAGce9dde42a [2019-11-24 20:54:52,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b3db8f6/a28819e4f7c3450ab92fda42dfb80231 [2019-11-24 20:54:52,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:52,487 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:52,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:52,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:52,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:52,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:52" (1/1) ... [2019-11-24 20:54:52,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62860150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:52, skipping insertion in model container [2019-11-24 20:54:52,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:52" (1/1) ... [2019-11-24 20:54:52,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:52,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:54,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:54,457 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:55,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:55,140 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:55,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55 WrapperNode [2019-11-24 20:54:55,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:55,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:55,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:55,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:55,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:55,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:55,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:55,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:55,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:55,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:55,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:55,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:55,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:55,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:55,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:55,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:55,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:55" (1/1) ... [2019-11-24 20:54:56,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:56,036 INFO L168 Benchmark]: Toolchain (without parser) took 3545.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.3 MB in the end (delta: 98.5 MB). Peak memory consumption was 98.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:56,038 INFO L168 Benchmark]: CDTParser took 0.85 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 20:54:56,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2649.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.1 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:56,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 468.84 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:56,049 INFO L168 Benchmark]: Boogie Preprocessor took 413.69 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:56,059 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 2649.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.1 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 468.84 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 413.69 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 20:54:59,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:59,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:59,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:59,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:59,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:59,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:00,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:00,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:00,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:00,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:00,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:00,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:00,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:00,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:00,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:00,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:00,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:00,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:00,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:00,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:00,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:00,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:00,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:00,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:00,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:00,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:00,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:00,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:00,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:00,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:00,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:00,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:00,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:00,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:00,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:00,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:00,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:00,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:00,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:00,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:00,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:55:00,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:00,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:00,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:00,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:00,160 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:00,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:00,161 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:00,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:00,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:00,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:00,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:00,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:00,166 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:00,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:55:00,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:55:00,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:00,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:00,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:00,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:00,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:00,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:00,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:00,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:00,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:00,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:00,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:00,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:00,173 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:55:00,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:55:00,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:00,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:55:00,177 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 -> bc10747f87632ce79adb1b929934311535835e62 [2019-11-24 20:55:00,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:00,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:00,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:00,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:00,746 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:00,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label15.c [2019-11-24 20:55:00,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad18253d/5644486680d24b24b9dd0bf4e27b1b2c/FLAGe2589ad74 [2019-11-24 20:55:02,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:02,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label15.c [2019-11-24 20:55:02,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad18253d/5644486680d24b24b9dd0bf4e27b1b2c/FLAGe2589ad74 [2019-11-24 20:55:02,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad18253d/5644486680d24b24b9dd0bf4e27b1b2c [2019-11-24 20:55:02,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:02,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:02,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:02,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:02,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:02,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:02" (1/1) ... [2019-11-24 20:55:02,473 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 08:55:02, skipping insertion in model container [2019-11-24 20:55:02,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:02" (1/1) ... [2019-11-24 20:55:02,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:02,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:04,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:04,709 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:05,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:05,426 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:05,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05 WrapperNode [2019-11-24 20:55:05,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:05,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:05,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:05,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:05,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:05,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:05,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:05,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:05,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:05,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:05,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:05,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:05,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:05,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:05,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:05,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:06,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:06,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:06,074 INFO L168 Benchmark]: Toolchain (without parser) took 3617.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 852.1 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:06,076 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:55:06,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2977.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.8 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:06,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 318.44 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:06,084 INFO L168 Benchmark]: Boogie Preprocessor took 312.85 ms. Allocated memory is still 1.0 GB. Free memory was 863.6 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:06,094 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2977.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.8 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 318.44 ms. Allocated memory is still 1.0 GB. Free memory was 880.8 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 312.85 ms. Allocated memory is still 1.0 GB. Free memory was 863.6 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...