./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ced73f02cc794a99984fd77552a7a689dac0841d .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ced73f02cc794a99984fd77552a7a689dac0841d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:29:30,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:29:30,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:29:30,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:29:30,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:29:30,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:29:30,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:29:30,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:29:30,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:29:30,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:29:30,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:29:30,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:29:30,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:29:30,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:29:30,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:29:30,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:29:30,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:29:30,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:29:30,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:29:30,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:29:30,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:29:30,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:29:30,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:29:30,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:29:30,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:29:30,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:29:30,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:29:30,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:29:30,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:29:30,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:29:30,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:29:30,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:29:30,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:29:30,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:29:30,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:29:30,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:29:30,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:29:30,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:29:30,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:29:30,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:29:30,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:29:30,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 20:29:30,940 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:29:30,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:29:30,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:29:30,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:29:30,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:29:30,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:29:30,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:29:30,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:29:30,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:29:30,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:29:30,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:29:30,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:29:30,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:29:30,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:29:30,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:29:30,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:29:30,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:29:30,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:29:30,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:29:30,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:29:30,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:29:30,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:29:30,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:29:30,949 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:29:30,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:29:30,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:29:30,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:29:30,950 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ced73f02cc794a99984fd77552a7a689dac0841d [2020-11-29 20:29:31,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:29:31,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:29:31,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:29:31,313 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:29:31,316 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:29:31,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-29 20:29:31,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/data/1651dd060/0b29e3ff20a74ad2be1ab4a44bd25e41/FLAGbacad8c0f [2020-11-29 20:29:32,942 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:29:32,943 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-29 20:29:33,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/data/1651dd060/0b29e3ff20a74ad2be1ab4a44bd25e41/FLAGbacad8c0f [2020-11-29 20:29:33,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/data/1651dd060/0b29e3ff20a74ad2be1ab4a44bd25e41 [2020-11-29 20:29:33,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:29:33,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:29:33,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:33,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:29:33,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:29:33,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:33" (1/1) ... [2020-11-29 20:29:33,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@192d96e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:33, skipping insertion in model container [2020-11-29 20:29:33,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:33" (1/1) ... [2020-11-29 20:29:33,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:29:33,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:29:38,101 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:29:38,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@788abb78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:38, skipping insertion in model container [2020-11-29 20:29:38,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:38,103 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:29:38,107 INFO L168 Benchmark]: Toolchain (without parser) took 4592.97 ms. Allocated memory was 96.5 MB in the beginning and 151.0 MB in the end (delta: 54.5 MB). Free memory was 61.2 MB in the beginning and 90.8 MB in the end (delta: -29.7 MB). Peak memory consumption was 66.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:38,109 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 96.5 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:29:38,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4590.21 ms. Allocated memory was 96.5 MB in the beginning and 151.0 MB in the end (delta: 54.5 MB). Free memory was 60.9 MB in the beginning and 90.8 MB in the end (delta: -29.9 MB). Peak memory consumption was 66.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:38,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 96.5 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4590.21 ms. Allocated memory was 96.5 MB in the beginning and 151.0 MB in the end (delta: 54.5 MB). Free memory was 60.9 MB in the beginning and 90.8 MB in the end (delta: -29.9 MB). Peak memory consumption was 66.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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 0.2.0-a4ecdab [2020-11-29 20:29:40,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:29:40,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:29:40,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:29:40,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:29:40,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:29:40,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:29:40,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:29:40,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:29:40,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:29:40,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:29:40,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:29:40,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:29:40,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:29:40,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:29:40,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:29:40,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:29:40,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:29:40,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:29:40,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:29:40,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:29:40,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:29:40,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:29:40,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:29:40,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:29:40,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:29:40,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:29:40,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:29:40,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:29:40,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:29:40,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:29:40,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:29:40,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:29:40,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:29:40,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:29:40,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:29:40,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:29:40,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:29:40,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:29:40,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:29:40,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:29:40,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 20:29:40,880 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:29:40,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:29:40,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:29:40,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:29:40,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:29:40,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:29:40,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:29:40,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:29:40,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:29:40,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:29:40,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:29:40,887 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:29:40,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:29:40,888 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:29:40,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:29:40,888 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:29:40,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:29:40,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:29:40,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:29:40,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:29:40,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:29:40,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:29:40,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:29:40,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:29:40,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:29:40,890 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:29:40,891 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:29:40,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:29:40,891 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:29:40,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:29:40,891 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:29:40,892 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ced73f02cc794a99984fd77552a7a689dac0841d [2020-11-29 20:29:41,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:29:41,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:29:41,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:29:41,438 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:29:41,439 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:29:41,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-29 20:29:41,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/data/974d387df/64a15eff6cac43efafa3d20a402c5b09/FLAG9119d6106 [2020-11-29 20:29:42,958 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:29:42,960 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-29 20:29:43,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/data/974d387df/64a15eff6cac43efafa3d20a402c5b09/FLAG9119d6106 [2020-11-29 20:29:43,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ecca549-c039-4977-9ef5-f2f9ec9f0a2e/bin/ukojak/data/974d387df/64a15eff6cac43efafa3d20a402c5b09 [2020-11-29 20:29:43,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:29:43,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:29:43,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:43,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:29:43,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:29:43,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:43" (1/1) ... [2020-11-29 20:29:43,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9797363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:43, skipping insertion in model container [2020-11-29 20:29:43,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:43" (1/1) ... [2020-11-29 20:29:43,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:29:43,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:29:48,649 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:29:48,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c4219c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:48, skipping insertion in model container [2020-11-29 20:29:48,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:48,651 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:29:48,654 INFO L168 Benchmark]: Toolchain (without parser) took 5178.72 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 43.9 MB in the beginning and 62.7 MB in the end (delta: -18.8 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:48,656 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:29:48,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5175.88 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 43.7 MB in the beginning and 62.7 MB in the end (delta: -19.0 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:48,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5175.88 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 43.7 MB in the beginning and 62.7 MB in the end (delta: -19.0 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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...