./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.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-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.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 c95665e077e59c09a95c591f8967ed95b44bf437 ........................................................................................................................... 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-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.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 c95665e077e59c09a95c591f8967ed95b44bf437 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:50:17,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:50:17,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:50:18,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:50:18,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:50:18,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:50:18,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:50:18,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:50:18,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:50:18,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:50:18,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:50:18,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:50:18,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:50:18,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:50:18,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:50:18,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:50:18,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:50:18,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:50:18,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:50:18,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:50:18,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:50:18,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:50:18,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:50:18,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:50:18,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:50:18,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:50:18,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:50:18,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:50:18,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:50:18,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:50:18,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:50:18,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:50:18,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:50:18,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:50:18,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:50:18,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:50:18,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:50:18,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:50:18,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:50:18,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:50:18,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:50:18,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:50:18,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:50:18,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:50:18,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:50:18,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:50:18,103 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:50:18,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:50:18,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:50:18,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:50:18,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:50:18,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:50:18,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:50:18,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:50:18,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:50:18,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:50:18,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:50:18,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:50:18,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:50:18,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:50:18,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:50:18,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:50:18,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:50:18,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:50:18,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:50:18,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:50:18,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:50:18,109 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:50:18,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:50:18,109 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 -> c95665e077e59c09a95c591f8967ed95b44bf437 [2020-07-28 23:50:18,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:50:18,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:50:18,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:50:18,455 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:50:18,455 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:50:18,455 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-28 23:50:18,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84beceeae/edb51b24f7594c5f8fcddc37724cfe3c/FLAGa8a635891 [2020-07-28 23:50:19,567 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:50:19,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-28 23:50:19,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84beceeae/edb51b24f7594c5f8fcddc37724cfe3c/FLAGa8a635891 [2020-07-28 23:50:19,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84beceeae/edb51b24f7594c5f8fcddc37724cfe3c [2020-07-28 23:50:19,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:50:19,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:50:19,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:50:19,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:50:19,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:50:19,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:50:19" (1/1) ... [2020-07-28 23:50:19,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d46fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:50:19, skipping insertion in model container [2020-07-28 23:50:19,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:50:19" (1/1) ... [2020-07-28 23:50:19,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:50:20,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:50:24,107 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:50:24,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@773fb0c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:50:24, skipping insertion in model container [2020-07-28 23:50:24,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:50:24,109 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:50:24,115 INFO L168 Benchmark]: Toolchain (without parser) took 4252.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 925.3 MB in the beginning and 1.0 GB in the end (delta: -99.9 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2020-07-28 23:50:24,116 INFO L168 Benchmark]: CDTParser took 0.24 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. [2020-07-28 23:50:24,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4248.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 925.3 MB in the beginning and 1.0 GB in the end (delta: -99.9 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2020-07-28 23:50:24,121 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 0.24 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 4248.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 925.3 MB in the beginning and 1.0 GB in the end (delta: -99.9 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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 [2020-07-28 23:50:25,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:50:25,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:50:25,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:50:25,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:50:25,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:50:25,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:50:25,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:50:25,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:50:25,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:50:25,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:50:25,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:50:25,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:50:25,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:50:25,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:50:25,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:50:25,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:50:25,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:50:25,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:50:25,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:50:25,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:50:25,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:50:25,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:50:25,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:50:25,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:50:25,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:50:25,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:50:25,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:50:25,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:50:25,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:50:25,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:50:25,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:50:25,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:50:25,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:50:25,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:50:25,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:50:25,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:50:25,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:50:25,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:50:25,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:50:25,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:50:25,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:50:25,893 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:50:25,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:50:25,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:50:25,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:50:25,896 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:50:25,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:50:25,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:50:25,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:50:25,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:50:25,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:50:25,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:50:25,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:50:25,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:50:25,900 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:50:25,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:50:25,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:50:25,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:50:25,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:50:25,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:50:25,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:50:25,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:50:25,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:50:25,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:50:25,903 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:50:25,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:50:25,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:50:25,904 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:50:25,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:50:25,905 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:50:25,905 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 -> c95665e077e59c09a95c591f8967ed95b44bf437 [2020-07-28 23:50:26,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:50:26,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:50:26,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:50:26,297 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:50:26,297 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:50:26,298 INFO L429 ainManager$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-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-28 23:50:26,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ad68773/eb2a2ffb34e046198ff91d2b28370844/FLAG0ed014a19 [2020-07-28 23:50:27,429 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:50:27,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-28 23:50:27,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ad68773/eb2a2ffb34e046198ff91d2b28370844/FLAG0ed014a19 [2020-07-28 23:50:27,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ad68773/eb2a2ffb34e046198ff91d2b28370844 [2020-07-28 23:50:27,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:50:27,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:50:27,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:50:27,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:50:27,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:50:27,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:50:27" (1/1) ... [2020-07-28 23:50:27,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f648f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:50:27, skipping insertion in model container [2020-07-28 23:50:27,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:50:27" (1/1) ... [2020-07-28 23:50:27,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:50:28,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:50:32,048 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:50:32,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17c37a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:50:32, skipping insertion in model container [2020-07-28 23:50:32,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:50:32,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:50:32,057 INFO L168 Benchmark]: Toolchain (without parser) took 4277.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 934.6 MB in the beginning and 1.0 GB in the end (delta: -105.7 MB). Peak memory consumption was 110.3 MB. Max. memory is 11.5 GB. [2020-07-28 23:50:32,058 INFO L168 Benchmark]: CDTParser took 0.34 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. [2020-07-28 23:50:32,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4270.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 934.6 MB in the beginning and 1.0 GB in the end (delta: -105.7 MB). Peak memory consumption was 110.3 MB. Max. memory is 11.5 GB. [2020-07-28 23:50:32,062 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 0.34 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 4270.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 934.6 MB in the beginning and 1.0 GB in the end (delta: -105.7 MB). Peak memory consumption was 110.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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...