./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem13_label05.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 cb17edc3b2bd569883e1e81763b252b2b6675538 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem13_label05.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 cb17edc3b2bd569883e1e81763b252b2b6675538 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:39:13,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:13,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:13,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:13,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:13,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:13,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:13,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:13,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:13,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:13,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:13,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:13,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:13,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:13,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:13,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:13,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:13,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:13,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:13,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:13,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:13,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:13,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:13,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:13,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:13,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:13,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:13,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:13,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:13,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:13,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:13,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:13,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:13,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:13,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:13,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:13,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:13,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:13,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:13,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:13,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:13,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:13,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:13,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:13,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:13,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:13,952 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:13,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:13,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:13,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:13,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:13,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:13,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:13,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:13,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:13,961 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:13,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:13,961 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:13,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:13,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:13,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:13,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:13,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:13,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:13,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:13,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:13,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:13,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:13,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:13,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:13,970 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 -> cb17edc3b2bd569883e1e81763b252b2b6675538 [2019-11-25 22:39:14,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:14,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:14,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:14,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:14,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:14,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label05.c [2019-11-25 22:39:14,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0300cbdb9/3db7588100484246b0ea83c783409e26/FLAGd50697b61 [2019-11-25 22:39:16,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:16,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label05.c [2019-11-25 22:39:16,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0300cbdb9/3db7588100484246b0ea83c783409e26/FLAGd50697b61 [2019-11-25 22:39:16,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0300cbdb9/3db7588100484246b0ea83c783409e26 [2019-11-25 22:39:16,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:16,670 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:16,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:16,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:16,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:16,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:16" (1/1) ... [2019-11-25 22:39:16,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:16, skipping insertion in model container [2019-11-25 22:39:16,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:16" (1/1) ... [2019-11-25 22:39:16,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:17,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:20,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:20,343 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:22,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:22,354 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:22,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:22 WrapperNode [2019-11-25 22:39:22,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:22,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:22,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:22,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:22,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:22" (1/1) ... [2019-11-25 22:39:22,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:22" (1/1) ... [2019-11-25 22:39:23,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:23,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:23,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:23,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:23,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:22" (1/1) ... [2019-11-25 22:39:23,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:22" (1/1) ... [2019-11-25 22:39:23,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:22" (1/1) ... [2019-11-25 22:39:23,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:22" (1/1) ... [2019-11-25 22:39:24,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:22" (1/1) ... [2019-11-25 22:39:24,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:22" (1/1) ... [2019-11-25 22:39:24,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:22" (1/1) ... [2019-11-25 22:39:24,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:24,843 INFO L168 Benchmark]: Toolchain (without parser) took 8164.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 810.9 MB in the end (delta: 139.3 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:24,844 INFO L168 Benchmark]: CDTParser took 1.60 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. [2019-11-25 22:39:24,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5683.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:24,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 1367.72 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 874.9 MB in the end (delta: -101.0 MB). Peak memory consumption was 129.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:24,853 INFO L168 Benchmark]: Boogie Preprocessor took 1103.49 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 810.9 MB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:24,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 5683.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1367.72 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 874.9 MB in the end (delta: -101.0 MB). Peak memory consumption was 129.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1103.49 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 810.9 MB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 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 0.1.24-65d6cd2 [2019-11-25 22:39:28,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:28,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:28,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:28,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:28,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:28,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:28,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:28,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:28,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:28,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:28,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:28,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:28,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:28,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:28,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:28,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:28,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:28,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:28,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:28,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:28,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:28,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:28,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:29,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:29,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:29,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:29,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:29,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:29,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:29,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:29,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:29,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:29,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:29,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:29,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:29,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:29,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:29,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:29,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:29,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:29,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:39:29,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:29,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:29,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:29,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:29,089 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:29,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:29,092 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:29,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:29,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:29,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:29,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:29,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:29,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:39:29,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:39:29,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:29,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:29,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:29,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:29,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:29,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:29,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:29,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:29,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:29,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:29,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:29,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:29,104 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:39:29,105 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:39:29,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:29,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:39:29,107 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 -> cb17edc3b2bd569883e1e81763b252b2b6675538 [2019-11-25 22:39:29,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:29,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:29,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:29,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:29,748 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:29,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label05.c [2019-11-25 22:39:29,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58089762a/62d3c1aa465d48a48d043178939e0f91/FLAGcac5149a1 [2019-11-25 22:39:31,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:31,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label05.c [2019-11-25 22:39:31,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58089762a/62d3c1aa465d48a48d043178939e0f91/FLAGcac5149a1 [2019-11-25 22:39:31,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58089762a/62d3c1aa465d48a48d043178939e0f91 [2019-11-25 22:39:31,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:31,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:31,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:31,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:31,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:31,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:31" (1/1) ... [2019-11-25 22:39:31,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:31, skipping insertion in model container [2019-11-25 22:39:31,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:31" (1/1) ... [2019-11-25 22:39:31,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:32,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:35,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:35,921 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:37,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:37,670 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:37,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37 WrapperNode [2019-11-25 22:39:37,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:37,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:37,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:37,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:37,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:37,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:38,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:38,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:38,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:38,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:38,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:37" (1/1) ... [2019-11-25 22:39:39,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:39,041 INFO L168 Benchmark]: Toolchain (without parser) took 7263.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 887.0 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:39,042 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-25 22:39:39,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5899.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 722.3 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:39,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 852.87 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 920.8 MB in the end (delta: -198.5 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:39,050 INFO L168 Benchmark]: Boogie Preprocessor took 500.54 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 887.0 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:39,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 5899.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 722.3 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 852.87 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 920.8 MB in the end (delta: -198.5 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 500.54 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 887.0 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...