./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.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 92ddab581317a42d000fb3ff3a6f7dd3ef97bf49 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.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 92ddab581317a42d000fb3ff3a6f7dd3ef97bf49 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:02:37,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:02:37,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:02:37,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:02:37,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:02:37,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:02:37,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:02:37,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:02:37,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:02:37,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:02:37,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:02:37,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:02:37,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:02:37,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:02:37,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:02:37,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:02:37,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:02:37,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:02:37,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:02:37,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:02:37,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:02:37,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:02:37,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:02:37,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:02:37,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:02:37,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:02:37,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:02:37,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:02:37,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:02:37,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:02:37,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:02:37,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:02:37,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:02:37,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:02:37,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:02:37,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:02:37,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:02:37,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:02:37,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:02:37,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:02:37,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:02:37,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:02:38,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:02:38,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:02:38,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:02:38,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:02:38,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:02:38,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:02:38,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:02:38,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:02:38,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:02:38,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:02:38,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:02:38,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:02:38,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:02:38,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:02:38,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:02:38,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:02:38,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:02:38,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:02:38,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:02:38,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:02:38,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:02:38,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:02:38,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:02:38,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:02:38,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:02:38,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:02:38,034 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 -> 92ddab581317a42d000fb3ff3a6f7dd3ef97bf49 [2019-11-26 00:02:38,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:02:38,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:02:38,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:02:38,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:02:38,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:02:38,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-26 00:02:38,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7974c769b/7f94014bf7474309bf006510d33114fe/FLAG95068937a [2019-11-26 00:02:40,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:02:40,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-26 00:02:40,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7974c769b/7f94014bf7474309bf006510d33114fe/FLAG95068937a [2019-11-26 00:02:40,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7974c769b/7f94014bf7474309bf006510d33114fe [2019-11-26 00:02:40,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:02:40,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:02:40,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:40,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:02:40,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:02:40,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:40" (1/1) ... [2019-11-26 00:02:40,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:40, skipping insertion in model container [2019-11-26 00:02:40,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:40" (1/1) ... [2019-11-26 00:02:40,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:02:41,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:02:46,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:46,863 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:02:47,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:48,863 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:02:48,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:48 WrapperNode [2019-11-26 00:02:48,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:48,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:48,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:02:48,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:02:48,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:48" (1/1) ... [2019-11-26 00:02:49,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:48" (1/1) ... [2019-11-26 00:02:55,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:55,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:02:55,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:02:55,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:02:55,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:48" (1/1) ... [2019-11-26 00:02:55,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:48" (1/1) ... [2019-11-26 00:02:56,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:48" (1/1) ... [2019-11-26 00:02:56,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:48" (1/1) ... [2019-11-26 00:02:59,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:48" (1/1) ... [2019-11-26 00:02:59,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:48" (1/1) ... [2019-11-26 00:02:59,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:48" (1/1) ... [2019-11-26 00:03:00,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:03:00,756 INFO L168 Benchmark]: Toolchain (without parser) took 19838.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 533.3 MB in the end (delta: 415.5 MB). Peak memory consumption was 506.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:00,757 INFO L168 Benchmark]: CDTParser took 1.91 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 00:03:00,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7948.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 717.8 MB in the end (delta: 231.0 MB). Peak memory consumption was 231.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:00,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 6397.36 ms. Allocated memory is still 1.0 GB. Free memory was 717.8 MB in the beginning and 725.5 MB in the end (delta: -7.7 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:00,771 INFO L168 Benchmark]: Boogie Preprocessor took 5479.78 ms. Allocated memory is still 1.0 GB. Free memory was 725.5 MB in the beginning and 533.3 MB in the end (delta: 192.2 MB). Peak memory consumption was 282.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:00,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.91 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 7948.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 717.8 MB in the end (delta: 231.0 MB). Peak memory consumption was 231.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6397.36 ms. Allocated memory is still 1.0 GB. Free memory was 717.8 MB in the beginning and 725.5 MB in the end (delta: -7.7 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5479.78 ms. Allocated memory is still 1.0 GB. Free memory was 725.5 MB in the beginning and 533.3 MB in the end (delta: 192.2 MB). Peak memory consumption was 282.7 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 0.1.24-65d6cd2 [2019-11-26 00:03:04,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:03:04,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:03:04,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:03:04,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:03:04,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:03:04,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:03:04,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:03:04,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:03:04,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:03:04,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:03:04,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:03:04,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:03:05,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:03:05,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:03:05,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:03:05,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:03:05,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:03:05,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:03:05,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:03:05,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:03:05,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:03:05,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:03:05,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:03:05,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:03:05,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:03:05,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:03:05,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:03:05,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:03:05,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:03:05,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:03:05,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:03:05,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:03:05,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:03:05,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:03:05,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:03:05,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:03:05,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:03:05,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:03:05,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:03:05,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:03:05,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:03:05,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:03:05,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:03:05,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:03:05,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:03:05,185 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:03:05,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:03:05,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:03:05,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:03:05,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:03:05,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:03:05,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:03:05,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:03:05,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:03:05,195 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:03:05,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:03:05,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:03:05,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:03:05,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:03:05,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:03:05,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:03:05,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:03:05,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:03:05,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:03:05,204 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:03:05,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:03:05,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:03:05,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:03:05,207 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:03:05,207 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 -> 92ddab581317a42d000fb3ff3a6f7dd3ef97bf49 [2019-11-26 00:03:05,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:03:06,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:03:06,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:03:06,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:03:06,030 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:03:06,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-26 00:03:06,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207c53a74/90d76ed89b3f474eb290170927309825/FLAG4a88cd64c [2019-11-26 00:03:08,294 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:03:08,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-26 00:03:08,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207c53a74/90d76ed89b3f474eb290170927309825/FLAG4a88cd64c [2019-11-26 00:03:08,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207c53a74/90d76ed89b3f474eb290170927309825 [2019-11-26 00:03:08,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:03:08,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:03:08,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:08,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:03:08,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:03:08,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:08" (1/1) ... [2019-11-26 00:03:08,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:08, skipping insertion in model container [2019-11-26 00:03:08,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:08" (1/1) ... [2019-11-26 00:03:08,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:03:08,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:03:14,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:14,597 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:03:15,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:03:16,940 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:03:16,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:16 WrapperNode [2019-11-26 00:03:16,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:03:16,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:16,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:03:16,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:03:16,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:16" (1/1) ... [2019-11-26 00:03:17,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:16" (1/1) ... [2019-11-26 00:03:22,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:03:22,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:03:22,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:03:22,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:03:22,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:16" (1/1) ... [2019-11-26 00:03:22,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:16" (1/1) ... [2019-11-26 00:03:23,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:16" (1/1) ... [2019-11-26 00:03:23,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:16" (1/1) ... [2019-11-26 00:03:26,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:16" (1/1) ... [2019-11-26 00:03:26,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:16" (1/1) ... [2019-11-26 00:03:27,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:16" (1/1) ... [2019-11-26 00:03:28,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:03:28,036 INFO L168 Benchmark]: Toolchain (without parser) took 19562.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 536.6 MB in the end (delta: 417.9 MB). Peak memory consumption was 497.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:28,037 INFO L168 Benchmark]: CDTParser took 3.04 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:03:28,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8474.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 933.8 MB in the end (delta: 20.7 MB). Peak memory consumption was 271.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:28,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 5841.79 ms. Allocated memory is still 1.0 GB. Free memory was 933.8 MB in the beginning and 725.6 MB in the end (delta: 208.2 MB). Peak memory consumption was 379.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:28,050 INFO L168 Benchmark]: Boogie Preprocessor took 5239.15 ms. Allocated memory is still 1.0 GB. Free memory was 725.6 MB in the beginning and 536.6 MB in the end (delta: 189.0 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:03:28,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8474.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 933.8 MB in the end (delta: 20.7 MB). Peak memory consumption was 271.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5841.79 ms. Allocated memory is still 1.0 GB. Free memory was 933.8 MB in the beginning and 725.6 MB in the end (delta: 208.2 MB). Peak memory consumption was 379.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5239.15 ms. Allocated memory is still 1.0 GB. Free memory was 725.6 MB in the beginning and 536.6 MB in the end (delta: 189.0 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...