./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label08.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem14_label08.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 8dfbfbbea0e01c2700182f473ec18c275dc67b92 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem14_label08.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 8dfbfbbea0e01c2700182f473ec18c275dc67b92 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:23,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:23,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:23,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:23,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:23,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:23,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:23,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:23,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:23,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:23,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:23,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:23,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:23,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:23,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:23,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:23,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:23,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:23,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:23,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:23,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:23,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:23,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:23,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:23,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:23,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:23,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:23,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:23,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:23,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:23,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:23,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:23,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:23,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:23,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:23,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:23,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:23,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:23,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:23,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:24,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:24,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:24,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:24,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:24,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:24,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:24,050 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:24,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:24,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:24,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:24,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:24,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:24,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:24,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:24,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:24,057 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:24,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:24,058 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:24,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:24,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:24,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:24,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:24,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:24,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:24,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:24,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:24,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:24,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:24,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:24,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:24,065 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 -> 8dfbfbbea0e01c2700182f473ec18c275dc67b92 [2019-11-27 09:35:24,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:24,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:24,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:24,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:24,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:24,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label08.c [2019-11-27 09:35:24,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6a91d4bc/13aef8382ed24a6b9b1b4d9e08e583a6/FLAGa96729dcf [2019-11-27 09:35:26,089 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:26,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label08.c [2019-11-27 09:35:26,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6a91d4bc/13aef8382ed24a6b9b1b4d9e08e583a6/FLAGa96729dcf [2019-11-27 09:35:26,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6a91d4bc/13aef8382ed24a6b9b1b4d9e08e583a6 [2019-11-27 09:35:26,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:26,187 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:26,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:26,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:26,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:26,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:26" (1/1) ... [2019-11-27 09:35:26,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:26, skipping insertion in model container [2019-11-27 09:35:26,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:26" (1/1) ... [2019-11-27 09:35:26,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:26,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:27,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:27,639 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:28,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:28,048 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:28,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28 WrapperNode [2019-11-27 09:35:28,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:28,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:28,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:28,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:28,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:28,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:28,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:28,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:28,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:28,533 INFO L168 Benchmark]: Toolchain (without parser) took 2342.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,538 INFO L168 Benchmark]: CDTParser took 1.35 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 09:35:28,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1865.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 250.19 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 955.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,545 INFO L168 Benchmark]: Boogie Preprocessor took 218.11 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 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 1865.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 250.19 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 955.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 218.11 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:32,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:32,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:32,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:32,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:32,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:32,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:32,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:32,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:32,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:32,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:32,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:32,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:32,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:32,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:32,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:32,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:32,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:32,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:32,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:32,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:32,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:32,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:32,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:32,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:32,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:32,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:32,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:32,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:32,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:32,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:32,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:32,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:32,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:32,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:32,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:32,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:32,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:32,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:32,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:32,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:32,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:33,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:33,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:33,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:33,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:33,029 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:33,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:33,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:33,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:33,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:33,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:33,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:33,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:33,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:33,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:33,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:33,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:33,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:33,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:33,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:33,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:33,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:33,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:33,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:33,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:33,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:33,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:33,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:33,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:33,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:33,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:33,046 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 -> 8dfbfbbea0e01c2700182f473ec18c275dc67b92 [2019-11-27 09:35:33,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:33,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:33,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:33,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:33,701 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:33,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label08.c [2019-11-27 09:35:33,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32482f52e/ee6065de7f77431f963cc4508084ff05/FLAG38844c1e4 [2019-11-27 09:35:35,142 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:35,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label08.c [2019-11-27 09:35:35,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32482f52e/ee6065de7f77431f963cc4508084ff05/FLAG38844c1e4 [2019-11-27 09:35:35,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32482f52e/ee6065de7f77431f963cc4508084ff05 [2019-11-27 09:35:35,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:35,235 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:35,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:35,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:35,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:35,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35, skipping insertion in model container [2019-11-27 09:35:35,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:35,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:36,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:36,733 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:37,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:37,203 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:37,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:37 WrapperNode [2019-11-27 09:35:37,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:37,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:37,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:37,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:37,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:37" (1/1) ... [2019-11-27 09:35:37,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:37" (1/1) ... [2019-11-27 09:35:37,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:37,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:37,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:37,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:37,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:37" (1/1) ... [2019-11-27 09:35:37,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:37" (1/1) ... [2019-11-27 09:35:37,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:37" (1/1) ... [2019-11-27 09:35:37,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:37" (1/1) ... [2019-11-27 09:35:37,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:37" (1/1) ... [2019-11-27 09:35:37,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:37" (1/1) ... [2019-11-27 09:35:37,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:37" (1/1) ... [2019-11-27 09:35:37,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:37,638 INFO L168 Benchmark]: Toolchain (without parser) took 2401.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:37,644 INFO L168 Benchmark]: CDTParser took 3.08 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 09:35:37,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1970.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:37,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.42 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 949.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:37,653 INFO L168 Benchmark]: Boogie Preprocessor took 197.66 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 943.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:37,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.08 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 1970.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.42 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 949.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 197.66 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 943.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...