./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-media-pci-cx25821-cx25821.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-media-pci-cx25821-cx25821.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 553cdcde4397f911bf4bae55240a58fcd406bfa6 ........................................................................................................................... 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 -ea -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-media-pci-cx25821-cx25821.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 553cdcde4397f911bf4bae55240a58fcd406bfa6 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:05:55,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:05:55,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:05:55,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:05:55,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:05:55,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:05:55,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:05:56,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:05:56,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:05:56,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:05:56,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:05:56,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:05:56,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:05:56,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:05:56,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:05:56,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:05:56,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:05:56,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:05:56,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:05:56,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:05:56,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:05:56,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:05:56,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:05:56,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:05:56,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:05:56,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:05:56,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:05:56,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:05:56,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:05:56,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:05:56,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:05:56,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:05:56,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:05:56,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:05:56,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:05:56,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:05:56,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:05:56,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:05:56,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:05:56,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:05:56,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:05:56,050 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-29 00:05:56,065 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:05:56,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:05:56,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:05:56,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:05:56,068 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:05:56,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:05:56,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 00:05:56,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:05:56,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:05:56,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:05:56,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:05:56,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:05:56,070 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:05:56,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:05:56,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:05:56,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:05:56,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:05:56,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:05:56,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:05:56,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:05:56,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:05:56,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:05:56,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 00:05:56,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 00:05:56,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:05:56,074 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:05:56,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:05:56,074 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 -> 553cdcde4397f911bf4bae55240a58fcd406bfa6 [2020-07-29 00:05:56,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:05:56,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:05:56,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:05:56,392 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:05:56,392 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:05:56,393 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-29 00:05:56,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bed3a2e/45dd690eb5d24925be700bd3b9ca2b44/FLAG3c660ef8e [2020-07-29 00:05:57,437 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:05:57,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-29 00:05:57,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bed3a2e/45dd690eb5d24925be700bd3b9ca2b44/FLAG3c660ef8e [2020-07-29 00:05:57,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bed3a2e/45dd690eb5d24925be700bd3b9ca2b44 [2020-07-29 00:05:57,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:05:57,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:05:57,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:05:57,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:05:57,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:05:57,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:05:57" (1/1) ... [2020-07-29 00:05:57,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400b66b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:05:57, skipping insertion in model container [2020-07-29 00:05:57,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:05:57" (1/1) ... [2020-07-29 00:05:57,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:05:58,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:06:02,897 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:06:02,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58cc194c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:06:02, skipping insertion in model container [2020-07-29 00:06:02,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:06:02,900 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:06:02,905 INFO L168 Benchmark]: Toolchain (without parser) took 5056.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 933.2 MB in the beginning and 997.5 MB in the end (delta: -64.3 MB). Peak memory consumption was 113.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:06:02,906 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:06:02,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5050.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 933.2 MB in the beginning and 997.5 MB in the end (delta: -64.3 MB). Peak memory consumption was 113.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:06:02,910 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5050.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 933.2 MB in the beginning and 997.5 MB in the end (delta: -64.3 MB). Peak memory consumption was 113.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 00:06:04,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 00:06:04,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 00:06:04,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 00:06:04,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 00:06:04,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 00:06:04,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 00:06:04,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 00:06:04,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 00:06:04,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 00:06:04,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 00:06:04,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 00:06:04,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 00:06:04,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 00:06:04,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 00:06:04,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 00:06:04,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 00:06:04,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 00:06:04,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 00:06:04,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 00:06:04,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 00:06:04,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 00:06:04,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 00:06:04,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 00:06:04,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 00:06:04,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 00:06:04,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 00:06:04,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 00:06:04,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 00:06:04,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 00:06:04,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 00:06:04,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 00:06:04,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 00:06:04,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 00:06:04,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 00:06:04,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 00:06:04,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 00:06:04,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 00:06:04,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 00:06:04,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 00:06:04,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 00:06:04,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-29 00:06:04,767 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 00:06:04,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 00:06:04,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 00:06:04,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 00:06:04,770 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 00:06:04,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 00:06:04,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 00:06:04,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-29 00:06:04,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 00:06:04,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-29 00:06:04,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 00:06:04,772 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 00:06:04,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 00:06:04,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 00:06:04,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-29 00:06:04,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 00:06:04,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 00:06:04,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 00:06:04,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 00:06:04,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 00:06:04,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 00:06:04,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 00:06:04,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-29 00:06:04,775 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 00:06:04,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 00:06:04,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-29 00:06:04,776 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 00:06:04,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 00:06:04,777 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-29 00:06:04,777 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 -> 553cdcde4397f911bf4bae55240a58fcd406bfa6 [2020-07-29 00:06:05,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 00:06:05,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 00:06:05,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 00:06:05,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 00:06:05,105 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 00:06:05,106 INFO L429 ainManager$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-media-pci-cx25821-cx25821.cil.i [2020-07-29 00:06:05,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ffd4eee/034bba66d5254c3e9fa574fa8df456cf/FLAG16aa9092e [2020-07-29 00:06:06,101 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 00:06:06,104 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-media-pci-cx25821-cx25821.cil.i [2020-07-29 00:06:06,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ffd4eee/034bba66d5254c3e9fa574fa8df456cf/FLAG16aa9092e [2020-07-29 00:06:06,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ffd4eee/034bba66d5254c3e9fa574fa8df456cf [2020-07-29 00:06:06,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 00:06:06,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 00:06:06,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 00:06:06,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 00:06:06,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 00:06:06,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:06:06" (1/1) ... [2020-07-29 00:06:06,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50356b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:06:06, skipping insertion in model container [2020-07-29 00:06:06,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 12:06:06" (1/1) ... [2020-07-29 00:06:06,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 00:06:06,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 00:06:11,133 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-29 00:06:11,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56f0a3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 12:06:11, skipping insertion in model container [2020-07-29 00:06:11,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 00:06:11,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-29 00:06:11,140 INFO L168 Benchmark]: Toolchain (without parser) took 4680.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 936.0 MB in the beginning and 989.2 MB in the end (delta: -53.2 MB). Peak memory consumption was 130.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:06:11,141 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 00:06:11,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4673.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 936.0 MB in the beginning and 989.2 MB in the end (delta: -53.2 MB). Peak memory consumption was 130.5 MB. Max. memory is 11.5 GB. [2020-07-29 00:06:11,147 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4673.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 936.0 MB in the beginning and 989.2 MB in the end (delta: -53.2 MB). Peak memory consumption was 130.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...