./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/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 5d1544402d1e2c8a10c83156bd65f45ebcb551be .................................................................................................................................. 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_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/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 5d1544402d1e2c8a10c83156bd65f45ebcb551be ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:21:45,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:45,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:45,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:45,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:45,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:45,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:45,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:45,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:45,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:45,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:45,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:45,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:45,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:45,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:45,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:45,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:45,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:45,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:45,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:45,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:45,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:45,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:45,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:45,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:45,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:45,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:45,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:45,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:45,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:45,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:45,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:45,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:45,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:45,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:45,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:45,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:45,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:45,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:45,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:45,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:45,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:21:46,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:46,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:46,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:46,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:46,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:46,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:46,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:46,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:21:46,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:46,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:46,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:46,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:46,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:46,062 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:46,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:46,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:46,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:46,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:46,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:46,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:46,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:46,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:46,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:46,065 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:21:46,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:21:46,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:46,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:21:46,066 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_9c852aad-ca91-463c-90dd-22785c9edf5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d1544402d1e2c8a10c83156bd65f45ebcb551be [2020-12-01 16:21:46,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:46,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:46,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:46,452 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:46,453 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:46,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-12-01 16:21:46,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/data/02b7a2085/8d945af11dfa40448b4eaf00331b169d/FLAGfeb49c77b [2020-12-01 16:21:47,617 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:47,618 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-12-01 16:21:47,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/data/02b7a2085/8d945af11dfa40448b4eaf00331b169d/FLAGfeb49c77b [2020-12-01 16:21:47,883 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/data/02b7a2085/8d945af11dfa40448b4eaf00331b169d [2020-12-01 16:21:47,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:47,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:47,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:47,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:47,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:47,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:47" (1/1) ... [2020-12-01 16:21:47,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5358f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:47, skipping insertion in model container [2020-12-01 16:21:47,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:47" (1/1) ... [2020-12-01 16:21:47,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:48,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:48,817 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2020-12-01 16:21:48,861 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2020-12-01 16:21:48,861 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2020-12-01 16:21:50,777 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:21:50,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ee21501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:50, skipping insertion in model container [2020-12-01 16:21:50,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:50,779 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:21:50,783 INFO L168 Benchmark]: Toolchain (without parser) took 2891.03 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 67.1 MB in the beginning and 81.1 MB in the end (delta: -13.9 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:50,785 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 83.9 MB. Free memory was 56.6 MB in the beginning and 56.6 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:50,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2887.67 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 67.1 MB in the beginning and 81.1 MB in the end (delta: -13.9 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:50,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 83.9 MB. Free memory was 56.6 MB in the beginning and 56.6 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2887.67 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 67.1 MB in the beginning and 81.1 MB in the end (delta: -13.9 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8914]: 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 0.2.0-69874e2 [2020-12-01 16:21:53,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:53,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:53,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:53,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:53,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:53,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:53,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:53,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:53,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:53,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:53,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:53,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:53,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:53,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:53,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:53,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:53,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:53,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:53,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:53,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:53,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:53,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:53,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:53,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:53,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:53,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:53,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:53,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:53,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:53,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:53,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:53,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:53,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:53,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:53,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:53,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:53,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:53,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:53,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:53,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:53,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:21:53,488 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:53,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:53,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:53,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:53,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:53,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:53,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:53,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:53,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:53,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:53,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:53,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:21:53,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:21:53,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:21:53,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:53,497 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:53,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:53,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:53,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:53,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:53,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:53,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:53,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:53,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:53,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:53,499 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:21:53,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:21:53,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:53,500 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:21:53,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:21:53,500 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:21:53,501 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_9c852aad-ca91-463c-90dd-22785c9edf5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d1544402d1e2c8a10c83156bd65f45ebcb551be [2020-12-01 16:21:53,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:53,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:53,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:53,979 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:53,980 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:53,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-12-01 16:21:54,068 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/data/674c01a48/75daf0eb193c4279aa1bcd986833609d/FLAGe5d47e36f [2020-12-01 16:21:55,338 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:55,339 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-12-01 16:21:55,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/data/674c01a48/75daf0eb193c4279aa1bcd986833609d/FLAGe5d47e36f [2020-12-01 16:21:55,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c852aad-ca91-463c-90dd-22785c9edf5d/bin/ukojak/data/674c01a48/75daf0eb193c4279aa1bcd986833609d [2020-12-01 16:21:55,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:55,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:55,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:55,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:55,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:55,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:55" (1/1) ... [2020-12-01 16:21:55,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9165bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:55, skipping insertion in model container [2020-12-01 16:21:55,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:55" (1/1) ... [2020-12-01 16:21:55,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:55,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:56,630 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2020-12-01 16:21:56,713 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2020-12-01 16:21:56,714 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2020-12-01 16:21:58,589 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:21:58,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2022ae25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58, skipping insertion in model container [2020-12-01 16:21:58,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:58,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:21:58,596 INFO L168 Benchmark]: Toolchain (without parser) took 2991.12 ms. Allocated memory was 67.1 MB in the beginning and 127.9 MB in the end (delta: 60.8 MB). Free memory was 40.1 MB in the beginning and 81.9 MB in the end (delta: -41.8 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:58,598 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:58,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2988.34 ms. Allocated memory was 67.1 MB in the beginning and 127.9 MB in the end (delta: 60.8 MB). Free memory was 40.0 MB in the beginning and 81.9 MB in the end (delta: -42.0 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:58,603 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.0 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2988.34 ms. Allocated memory was 67.1 MB in the beginning and 127.9 MB in the end (delta: 60.8 MB). Free memory was 40.0 MB in the beginning and 81.9 MB in the end (delta: -42.0 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8914]: 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...