./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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f278bfdd0bd359fae580103e2bdffe8158222b1f ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:11:09,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:11:09,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:11:09,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:11:09,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:11:09,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:11:09,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:11:10,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:11:10,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:11:10,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:11:10,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:11:10,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:11:10,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:11:10,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:11:10,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:11:10,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:11:10,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:11:10,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:11:10,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:11:10,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:11:10,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:11:10,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:11:10,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:11:10,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:11:10,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:11:10,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:11:10,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:11:10,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:11:10,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:11:10,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:11:10,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:11:10,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:11:10,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:11:10,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:11:10,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:11:10,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:11:10,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:11:10,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:11:10,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:11:10,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:11:10,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:11:10,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-26 02:11:10,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:11:10,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:11:10,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:11:10,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:11:10,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:11:10,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:11:10,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:11:10,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:11:10,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:11:10,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:11:10,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:11:10,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:11:10,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:11:10,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:11:10,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:11:10,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:11:10,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:11:10,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:11:10,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:11:10,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:11:10,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:11:10,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:11:10,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:11:10,081 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:11:10,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:11:10,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:11:10,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:11:10,081 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/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(__VERIFIER_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 -> f278bfdd0bd359fae580103e2bdffe8158222b1f [2019-11-26 02:11:10,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:11:10,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:11:10,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:11:10,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:11:10,305 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:11:10,306 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-11-26 02:11:10,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/bin/ukojak/data/5bf952bc7/0f25320e0d0b45f0939f2222fd120028/FLAG15830b457 [2019-11-26 02:11:11,390 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:11:11,391 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-11-26 02:11:11,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/bin/ukojak/data/5bf952bc7/0f25320e0d0b45f0939f2222fd120028/FLAG15830b457 [2019-11-26 02:11:11,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b55d2c1b-9182-4efb-9961-30502eb3c4f7/bin/ukojak/data/5bf952bc7/0f25320e0d0b45f0939f2222fd120028 [2019-11-26 02:11:11,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:11:11,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:11:11,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:11:11,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:11:11,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:11:11,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:11:11" (1/1) ... [2019-11-26 02:11:11,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760a58ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:11:11, skipping insertion in model container [2019-11-26 02:11:11,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:11:11" (1/1) ... [2019-11-26 02:11:11,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:11:12,165 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:11:12,978 WARN L1155 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4576] [2019-11-26 02:11:13,048 WARN L1155 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8805] [2019-11-26 02:11:13,048 WARN L1155 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8806-8807] [2019-11-26 02:11:14,232 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2019-11-26 02:11:14,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@610d838f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:11:14, skipping insertion in model container [2019-11-26 02:11:14,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:11:14,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:11:14,237 INFO L168 Benchmark]: Toolchain (without parser) took 2349.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 905.8 MB in the beginning and 1.0 GB in the end (delta: -140.3 MB). Peak memory consumption was 145.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:11:14,238 INFO L168 Benchmark]: CDTParser took 1.06 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:11:14,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2344.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 905.8 MB in the beginning and 1.0 GB in the end (delta: -140.3 MB). Peak memory consumption was 145.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:11:14,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2344.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 905.8 MB in the beginning and 1.0 GB in the end (delta: -140.3 MB). Peak memory consumption was 145.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10589]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...