./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem05_label40.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 6c10eb13351366b10c5a80d1237b6bd4bdd83852 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label40.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 6c10eb13351366b10c5a80d1237b6bd4bdd83852 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:45:44,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:44,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:44,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:44,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:44,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:44,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:44,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:44,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:44,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:44,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:44,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:44,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:44,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:44,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:44,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:44,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:44,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:44,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:44,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:44,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:44,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:44,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:44,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:44,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:44,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:44,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:44,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:44,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:44,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:44,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:44,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:44,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:44,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:44,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:44,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:44,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:44,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:44,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:44,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:44,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:44,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:44,978 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:44,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:44,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:44,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:44,987 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:44,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:44,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:44,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:44,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:44,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:44,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:44,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:44,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:44,994 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:44,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:44,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:44,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:44,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:44,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:44,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:44,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:44,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:44,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:44,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:44,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:44,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:44,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:44,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:45,001 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 -> 6c10eb13351366b10c5a80d1237b6bd4bdd83852 [2019-11-27 15:45:45,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:45,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:45,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:45,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:45,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:45,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-27 15:45:45,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ab7f576/477a62b0360d4a18831cf81c1a13d583/FLAGf8829bfa5 [2019-11-27 15:45:47,798 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:47,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-27 15:45:47,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ab7f576/477a62b0360d4a18831cf81c1a13d583/FLAGf8829bfa5 [2019-11-27 15:45:47,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ab7f576/477a62b0360d4a18831cf81c1a13d583 [2019-11-27 15:45:47,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:47,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:47,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:47,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:47,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:47,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:47" (1/1) ... [2019-11-27 15:45:47,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:47, skipping insertion in model container [2019-11-27 15:45:47,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:47" (1/1) ... [2019-11-27 15:45:47,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:48,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:53,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:53,370 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:56,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:56,211 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:56,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:56 WrapperNode [2019-11-27 15:45:56,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:56,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:56,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:56,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:56,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:56" (1/1) ... [2019-11-27 15:45:56,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:56" (1/1) ... [2019-11-27 15:45:56,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:57,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:57,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:57,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:57,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:56" (1/1) ... [2019-11-27 15:45:57,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:56" (1/1) ... [2019-11-27 15:45:57,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:56" (1/1) ... [2019-11-27 15:45:57,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:56" (1/1) ... [2019-11-27 15:45:57,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:56" (1/1) ... [2019-11-27 15:45:57,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:56" (1/1) ... [2019-11-27 15:45:57,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:56" (1/1) ... [2019-11-27 15:45:57,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:57,882 INFO L168 Benchmark]: Toolchain (without parser) took 9923.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 745.0 MB in the end (delta: 193.6 MB). Peak memory consumption was 193.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:57,883 INFO L168 Benchmark]: CDTParser took 1.71 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. [2019-11-27 15:45:57,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8256.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 879.4 MB in the end (delta: 59.2 MB). Peak memory consumption was 278.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:57,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 784.67 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 800.7 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:57,893 INFO L168 Benchmark]: Boogie Preprocessor took 871.64 ms. Allocated memory is still 1.0 GB. Free memory was 800.7 MB in the beginning and 745.0 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:57,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 8256.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 879.4 MB in the end (delta: 59.2 MB). Peak memory consumption was 278.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 784.67 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 800.7 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 871.64 ms. Allocated memory is still 1.0 GB. Free memory was 800.7 MB in the beginning and 745.0 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 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 0.1.24-509859d [2019-11-27 15:46:01,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:01,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:01,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:01,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:01,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:01,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:01,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:01,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:01,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:01,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:01,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:01,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:01,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:01,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:01,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:01,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:01,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:01,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:01,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:01,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:01,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:01,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:01,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:01,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:01,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:01,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:01,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:01,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:01,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:01,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:01,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:01,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:01,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:01,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:01,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:01,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:01,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:01,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:01,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:01,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:01,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:46:01,949 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:01,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:01,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:01,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:01,957 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:01,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:01,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:01,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:01,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:01,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:01,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:01,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:01,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:46:01,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:46:01,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:01,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:01,965 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:01,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:01,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:01,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:01,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:01,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:01,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:01,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:01,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:01,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:01,970 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:46:01,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:46:01,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:01,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:46:01,974 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 -> 6c10eb13351366b10c5a80d1237b6bd4bdd83852 [2019-11-27 15:46:02,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:02,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:02,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:02,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:02,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:02,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-27 15:46:02,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/273166593/6409df9ca36f4836bbfac479ea47e7c3/FLAG9ac6ef240 [2019-11-27 15:46:04,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:04,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-27 15:46:04,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/273166593/6409df9ca36f4836bbfac479ea47e7c3/FLAG9ac6ef240 [2019-11-27 15:46:05,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/273166593/6409df9ca36f4836bbfac479ea47e7c3 [2019-11-27 15:46:05,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:05,361 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:05,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:05,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:05,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:05,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:05,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05, skipping insertion in model container [2019-11-27 15:46:05,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:05,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:05,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:10,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:10,697 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:13,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:13,622 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:13,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:13 WrapperNode [2019-11-27 15:46:13,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:13,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:13,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:13,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:13,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:13" (1/1) ... [2019-11-27 15:46:13,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:13" (1/1) ... [2019-11-27 15:46:14,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:14,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:14,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:14,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:14,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:13" (1/1) ... [2019-11-27 15:46:14,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:13" (1/1) ... [2019-11-27 15:46:14,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:13" (1/1) ... [2019-11-27 15:46:14,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:13" (1/1) ... [2019-11-27 15:46:14,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:13" (1/1) ... [2019-11-27 15:46:15,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:13" (1/1) ... [2019-11-27 15:46:15,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:13" (1/1) ... [2019-11-27 15:46:15,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:15,385 INFO L168 Benchmark]: Toolchain (without parser) took 10016.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 749.8 MB in the end (delta: 183.2 MB). Peak memory consumption was 183.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:15,386 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 15:46:15,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8257.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 882.3 MB in the end (delta: 50.7 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:15,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 915.32 ms. Allocated memory is still 1.0 GB. Free memory was 882.3 MB in the beginning and 806.9 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:15,395 INFO L168 Benchmark]: Boogie Preprocessor took 830.27 ms. Allocated memory is still 1.0 GB. Free memory was 806.9 MB in the beginning and 749.8 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:15,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 8257.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 882.3 MB in the end (delta: 50.7 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 915.32 ms. Allocated memory is still 1.0 GB. Free memory was 882.3 MB in the beginning and 806.9 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 830.27 ms. Allocated memory is still 1.0 GB. Free memory was 806.9 MB in the beginning and 749.8 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...