./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/config/AutomizerReach.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_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer --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 Automizer --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_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/config/AutomizerReach.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_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer --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 Automizer --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-a4ecdab [2020-11-30 00:15:13,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:15:13,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:15:13,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:15:13,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:15:13,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:15:13,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:15:13,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:15:13,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:15:13,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:15:13,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:15:13,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:15:13,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:15:13,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:15:13,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:15:13,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:15:13,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:15:13,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:15:13,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:15:13,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:15:13,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:15:13,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:15:13,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:15:13,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:15:13,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:15:13,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:15:13,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:15:13,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:15:13,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:15:13,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:15:13,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:15:13,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:15:13,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:15:13,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:15:13,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:15:13,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:15:13,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:15:13,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:15:13,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:15:13,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:15:13,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:15:13,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:15:13,581 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:15:13,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:15:13,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:15:13,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:15:13,583 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:15:13,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:15:13,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:15:13,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:15:13,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:15:13,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:15:13,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:15:13,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:15:13,585 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:15:13,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:15:13,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:15:13,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:15:13,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:15:13,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:15:13,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:15:13,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:15:13,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:15:13,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:15:13,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:15:13,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:15:13,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:15:13,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:15:13,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:15:13,589 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_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d1544402d1e2c8a10c83156bd65f45ebcb551be [2020-11-30 00:15:13,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:15:13,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:15:13,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:15:13,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:15:13,926 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:15:13,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/../../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 [2020-11-30 00:15:14,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/data/47b331bc4/3c1f5913f1794f25b2c99af96a249e26/FLAGbbbe49380 [2020-11-30 00:15:15,065 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:15:15,066 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/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 [2020-11-30 00:15:15,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/data/47b331bc4/3c1f5913f1794f25b2c99af96a249e26/FLAGbbbe49380 [2020-11-30 00:15:15,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/data/47b331bc4/3c1f5913f1794f25b2c99af96a249e26 [2020-11-30 00:15:15,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:15:15,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:15:15,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:15,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:15:15,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:15:15,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:15" (1/1) ... [2020-11-30 00:15:15,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f02b678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:15, skipping insertion in model container [2020-11-30 00:15:15,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:15" (1/1) ... [2020-11-30 00:15:15,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:15:15,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:15:16,160 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2020-11-30 00:15:16,188 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2020-11-30 00:15:16,189 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] [2020-11-30 00:15:17,574 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:15:17,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c410ec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:17, skipping insertion in model container [2020-11-30 00:15:17,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:17,576 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:15:17,578 INFO L168 Benchmark]: Toolchain (without parser) took 2194.18 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 61.0 MB in the beginning and 62.9 MB in the end (delta: -2.0 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:17,579 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 50.2 MB in the beginning and 50.1 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:15:17,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2191.44 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 60.7 MB in the beginning and 62.9 MB in the end (delta: -2.3 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:17,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 50.2 MB in the beginning and 50.1 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2191.44 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 60.7 MB in the beginning and 62.9 MB in the end (delta: -2.3 MB). Peak memory consumption was 54.0 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-a4ecdab [2020-11-30 00:15:19,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:15:19,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:15:19,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:15:19,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:15:19,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:15:19,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:15:19,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:15:19,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:15:19,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:15:19,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:15:19,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:15:19,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:15:19,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:15:19,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:15:19,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:15:19,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:15:19,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:15:19,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:15:19,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:15:19,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:15:19,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:15:19,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:15:19,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:15:19,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:15:19,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:15:19,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:15:19,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:15:19,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:15:19,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:15:19,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:15:19,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:15:19,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:15:20,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:15:20,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:15:20,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:15:20,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:15:20,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:15:20,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:15:20,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:15:20,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:15:20,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 00:15:20,062 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:15:20,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:15:20,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:15:20,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:15:20,066 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:15:20,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:15:20,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:15:20,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:15:20,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:15:20,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:15:20,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:15:20,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:15:20,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:15:20,069 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:15:20,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:15:20,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:15:20,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:15:20,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:15:20,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:15:20,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:15:20,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:15:20,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:15:20,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:15:20,072 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:15:20,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:15:20,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:15:20,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:15:20,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:15:20,073 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:15:20,073 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_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d1544402d1e2c8a10c83156bd65f45ebcb551be [2020-11-30 00:15:20,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:15:20,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:15:20,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:15:20,471 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:15:20,472 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:15:20,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/../../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 [2020-11-30 00:15:20,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/data/07c95da76/5658606a64754a2f8315c08b5eab4f01/FLAG035d398ad [2020-11-30 00:15:21,695 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:15:21,697 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/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 [2020-11-30 00:15:21,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/data/07c95da76/5658606a64754a2f8315c08b5eab4f01/FLAG035d398ad [2020-11-30 00:15:21,960 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e4ee7dc-f47e-430e-989b-0fa579b87a9e/bin/uautomizer/data/07c95da76/5658606a64754a2f8315c08b5eab4f01 [2020-11-30 00:15:21,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:15:21,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:15:21,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:21,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:15:21,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:15:21,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:21" (1/1) ... [2020-11-30 00:15:21,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1db2e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:21, skipping insertion in model container [2020-11-30 00:15:21,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:21" (1/1) ... [2020-11-30 00:15:21,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:15:22,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:15:22,834 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2020-11-30 00:15:22,863 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2020-11-30 00:15:22,863 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] [2020-11-30 00:15:24,500 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:15:24,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@764b9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:24, skipping insertion in model container [2020-11-30 00:15:24,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:24,501 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:15:24,504 INFO L168 Benchmark]: Toolchain (without parser) took 2537.84 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 33.0 MB in the beginning and 65.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:24,506 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:15:24,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2534.50 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 32.8 MB in the beginning and 65.6 MB in the end (delta: -32.7 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:24,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2534.50 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 32.8 MB in the beginning and 65.6 MB in the end (delta: -32.7 MB). Peak memory consumption was 42.5 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...