./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 28d6229c831991b8e1b1e5bd2a4a554dbda3ad05 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 28d6229c831991b8e1b1e5bd2a4a554dbda3ad05 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:09:00,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:09:00,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:09:00,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:09:00,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:09:00,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:09:00,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:09:00,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:09:00,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:09:00,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:09:00,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:09:00,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:09:00,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:09:00,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:09:00,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:09:00,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:09:00,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:09:00,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:09:00,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:09:00,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:09:00,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:09:00,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:09:00,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:09:00,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:09:00,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:09:00,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:09:00,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:09:00,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:09:00,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:09:00,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:09:00,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:09:00,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:09:00,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:09:00,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:09:00,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:09:00,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:09:00,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:09:00,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:09:00,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:09:00,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:09:00,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:09:00,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:09:00,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:09:00,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:09:00,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:09:00,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:09:00,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:09:00,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:09:00,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:09:00,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:09:00,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:09:00,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:09:00,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:09:00,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:09:00,980 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:09:00,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:09:00,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:09:00,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:09:00,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:09:00,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:09:00,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:09:00,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:09:00,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:09:00,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:09:00,984 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:09:00,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:09:00,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:09:00,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:09:00,986 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28d6229c831991b8e1b1e5bd2a4a554dbda3ad05 [2019-11-26 00:09:01,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:09:01,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:09:01,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:09:01,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:09:01,457 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:09:01,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i [2019-11-26 00:09:01,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b6ef480/65aa288de6b44069945945bc2bfefe3f/FLAGe49282a79 [2019-11-26 00:09:02,958 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:09:02,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i [2019-11-26 00:09:03,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b6ef480/65aa288de6b44069945945bc2bfefe3f/FLAGe49282a79 [2019-11-26 00:09:03,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b6ef480/65aa288de6b44069945945bc2bfefe3f [2019-11-26 00:09:03,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:09:03,122 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:09:03,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:09:03,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:09:03,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:09:03,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:09:03" (1/1) ... [2019-11-26 00:09:03,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6316a0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:03, skipping insertion in model container [2019-11-26 00:09:03,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:09:03" (1/1) ... [2019-11-26 00:09:03,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:09:03,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:09:09,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:09:10,039 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:09:11,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:09:12,697 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:09:12,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:12 WrapperNode [2019-11-26 00:09:12,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:09:12,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:09:12,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:09:12,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:09:12,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:12" (1/1) ... [2019-11-26 00:09:12,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:12" (1/1) ... [2019-11-26 00:09:16,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:09:16,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:09:16,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:09:16,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:09:16,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:12" (1/1) ... [2019-11-26 00:09:16,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:12" (1/1) ... [2019-11-26 00:09:17,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:12" (1/1) ... [2019-11-26 00:09:17,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:12" (1/1) ... [2019-11-26 00:09:19,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:12" (1/1) ... [2019-11-26 00:09:20,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:12" (1/1) ... [2019-11-26 00:09:20,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:12" (1/1) ... [2019-11-26 00:09:20,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:09:20,897 INFO L168 Benchmark]: Toolchain (without parser) took 17774.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 587.6 MB in the end (delta: 358.3 MB). Peak memory consumption was 581.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:09:20,900 INFO L168 Benchmark]: CDTParser took 2.31 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. [2019-11-26 00:09:20,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9571.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 850.8 MB in the end (delta: 95.1 MB). Peak memory consumption was 318.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:09:20,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 4155.87 ms. Allocated memory is still 1.0 GB. Free memory was 850.8 MB in the beginning and 555.1 MB in the end (delta: 295.7 MB). Peak memory consumption was 319.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:09:20,909 INFO L168 Benchmark]: Boogie Preprocessor took 4031.84 ms. Allocated memory is still 1.0 GB. Free memory was 555.1 MB in the beginning and 587.6 MB in the end (delta: -32.5 MB). Peak memory consumption was 190.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:09:20,917 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 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 9571.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 850.8 MB in the end (delta: 95.1 MB). Peak memory consumption was 318.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4155.87 ms. Allocated memory is still 1.0 GB. Free memory was 850.8 MB in the beginning and 555.1 MB in the end (delta: 295.7 MB). Peak memory consumption was 319.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4031.84 ms. Allocated memory is still 1.0 GB. Free memory was 555.1 MB in the beginning and 587.6 MB in the end (delta: -32.5 MB). Peak memory consumption was 190.2 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 [2019-11-26 00:09:23,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:09:23,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:09:23,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:09:23,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:09:23,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:09:23,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:09:23,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:09:23,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:09:23,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:09:23,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:09:23,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:09:23,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:09:23,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:09:23,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:09:23,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:09:23,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:09:23,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:09:23,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:09:23,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:09:23,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:09:23,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:09:23,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:09:23,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:09:23,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:09:23,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:09:23,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:09:23,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:09:23,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:09:23,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:09:23,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:09:23,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:09:23,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:09:23,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:09:23,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:09:23,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:09:23,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:09:23,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:09:23,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:09:23,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:09:23,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:09:23,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:09:23,877 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:09:23,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:09:23,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:09:23,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:09:23,884 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:09:23,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:09:23,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:09:23,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:09:23,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:09:23,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:09:23,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:09:23,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:09:23,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:09:23,887 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:09:23,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:09:23,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:09:23,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:09:23,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:09:23,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:09:23,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:09:23,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:09:23,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:09:23,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:09:23,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:09:23,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:09:23,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:09:23,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:09:23,893 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:09:23,893 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28d6229c831991b8e1b1e5bd2a4a554dbda3ad05 [2019-11-26 00:09:24,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:09:24,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:09:24,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:09:24,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:09:24,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:09:24,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i [2019-11-26 00:09:24,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cff582d3/64ff29a574be4ccb802398c8c07c4187/FLAG6518ddb1a [2019-11-26 00:09:25,959 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:09:25,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-dec-tulip-tulip.cil.i [2019-11-26 00:09:26,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cff582d3/64ff29a574be4ccb802398c8c07c4187/FLAG6518ddb1a [2019-11-26 00:09:26,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cff582d3/64ff29a574be4ccb802398c8c07c4187 [2019-11-26 00:09:26,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:09:26,548 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:09:26,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:09:26,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:09:26,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:09:26,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:09:26" (1/1) ... [2019-11-26 00:09:26,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:26, skipping insertion in model container [2019-11-26 00:09:26,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:09:26" (1/1) ... [2019-11-26 00:09:26,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:09:26,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:09:33,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:09:33,519 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:09:34,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:09:36,087 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:09:36,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:36 WrapperNode [2019-11-26 00:09:36,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:09:36,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:09:36,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:09:36,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:09:36,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:36" (1/1) ... [2019-11-26 00:09:36,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:36" (1/1) ... [2019-11-26 00:09:40,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:09:40,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:09:40,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:09:40,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:09:40,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:36" (1/1) ... [2019-11-26 00:09:40,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:36" (1/1) ... [2019-11-26 00:09:41,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:36" (1/1) ... [2019-11-26 00:09:41,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:36" (1/1) ... [2019-11-26 00:09:43,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:36" (1/1) ... [2019-11-26 00:09:43,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:36" (1/1) ... [2019-11-26 00:09:43,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:09:36" (1/1) ... [2019-11-26 00:09:44,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:09:44,324 INFO L168 Benchmark]: Toolchain (without parser) took 17772.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 579.7 MB in the end (delta: 364.7 MB). Peak memory consumption was 555.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:09:44,325 INFO L168 Benchmark]: CDTParser took 2.30 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. [2019-11-26 00:09:44,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9531.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 805.8 MB in the end (delta: 138.7 MB). Peak memory consumption was 313.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:09:44,330 INFO L168 Benchmark]: Boogie Procedure Inliner took 4460.57 ms. Allocated memory is still 1.0 GB. Free memory was 805.8 MB in the beginning and 775.7 MB in the end (delta: 30.1 MB). Peak memory consumption was 309.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:09:44,331 INFO L168 Benchmark]: Boogie Preprocessor took 3757.62 ms. Allocated memory is still 1.0 GB. Free memory was 775.7 MB in the beginning and 579.7 MB in the end (delta: 196.0 MB). Peak memory consumption was 386.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:09:44,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 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 9531.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 805.8 MB in the end (delta: 138.7 MB). Peak memory consumption was 313.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4460.57 ms. Allocated memory is still 1.0 GB. Free memory was 805.8 MB in the beginning and 775.7 MB in the end (delta: 30.1 MB). Peak memory consumption was 309.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3757.62 ms. Allocated memory is still 1.0 GB. Free memory was 775.7 MB in the beginning and 579.7 MB in the end (delta: 196.0 MB). Peak memory consumption was 386.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...