./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label16.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/Problem11_label16.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 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label16.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 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:37:46,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:46,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:46,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:46,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:46,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:46,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:46,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:46,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:46,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:46,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:46,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:46,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:46,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:46,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:46,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:46,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:46,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:46,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:46,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:46,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:46,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:46,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:46,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:46,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:46,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:46,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:46,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:46,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:46,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:46,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:46,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:46,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:46,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:46,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:46,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:46,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:46,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:46,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:46,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:46,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:46,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:47,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:47,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:47,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:47,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:47,020 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:47,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:47,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:47,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:47,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:47,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:47,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:47,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:47,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:47,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:47,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:47,025 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:47,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:47,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:47,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:47,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:47,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:47,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:47,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:47,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:47,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:47,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:47,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:47,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:47,030 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 -> 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 [2019-11-25 22:37:47,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:47,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:47,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:47,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:47,509 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:47,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label16.c [2019-11-25 22:37:47,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/215e5eb7b/a6ed3d11e6524b6bb72c6dde7c7e594a/FLAGcc40d839f [2019-11-25 22:37:48,545 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:48,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label16.c [2019-11-25 22:37:48,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/215e5eb7b/a6ed3d11e6524b6bb72c6dde7c7e594a/FLAGcc40d839f [2019-11-25 22:37:48,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/215e5eb7b/a6ed3d11e6524b6bb72c6dde7c7e594a [2019-11-25 22:37:48,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:48,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:48,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:48,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:48,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:48,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:48" (1/1) ... [2019-11-25 22:37:48,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54541930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:48, skipping insertion in model container [2019-11-25 22:37:48,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:48" (1/1) ... [2019-11-25 22:37:48,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:48,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:49,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:49,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:50,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:50,114 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:50,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50 WrapperNode [2019-11-25 22:37:50,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:50,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:50,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:50,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:50,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:50,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:50,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:50,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:50,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:50,533 INFO L168 Benchmark]: Toolchain (without parser) took 1884.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 920.5 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:50,537 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-25 22:37:50,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1472.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:50,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.61 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:50,543 INFO L168 Benchmark]: Boogie Preprocessor took 199.07 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:50,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1472.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.61 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 931.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.07 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:53,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:53,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:53,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:53,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:53,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:53,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:53,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:53,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:53,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:53,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:53,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:53,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:53,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:53,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:53,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:53,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:53,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:53,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:53,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:53,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:53,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:53,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:53,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:53,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:53,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:53,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:53,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:53,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:53,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:53,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:53,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:53,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:53,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:53,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:53,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:53,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:53,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:53,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:53,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:53,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:53,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:53,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:53,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:53,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:53,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:53,621 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:53,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:53,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:53,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:53,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:53,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:53,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:53,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:53,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:53,628 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:53,628 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:53,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:53,629 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:53,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:53,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:53,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:53,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:53,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:53,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:53,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:53,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:53,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:53,634 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:53,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:53,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:53,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:53,636 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 -> 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 [2019-11-25 22:37:54,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:54,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:54,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:54,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:54,166 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:54,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label16.c [2019-11-25 22:37:54,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa321087b/c31932803a354fb0acdf2dc2979e35be/FLAGc28836da5 [2019-11-25 22:37:55,264 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:55,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label16.c [2019-11-25 22:37:55,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa321087b/c31932803a354fb0acdf2dc2979e35be/FLAGc28836da5 [2019-11-25 22:37:55,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa321087b/c31932803a354fb0acdf2dc2979e35be [2019-11-25 22:37:55,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:55,395 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:55,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:55,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:55,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:55,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:55" (1/1) ... [2019-11-25 22:37:55,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:55, skipping insertion in model container [2019-11-25 22:37:55,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:55" (1/1) ... [2019-11-25 22:37:55,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:55,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:56,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:56,678 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:56,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:56,986 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:56,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56 WrapperNode [2019-11-25 22:37:56,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:56,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:56,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:56,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:57,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:57,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:57,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:57,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:57,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:57,303 INFO L168 Benchmark]: Toolchain (without parser) took 1904.20 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 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:57,304 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-25 22:37:57,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:57,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.20 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:57,311 INFO L168 Benchmark]: Boogie Preprocessor took 139.04 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:57,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1587.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.20 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.04 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...