./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/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 5e1a46779bf66d94b1084a439fb3920b6966c0ca ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/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 5e1a46779bf66d94b1084a439fb3920b6966c0ca ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 01:34:11,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:34:11,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:34:11,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:34:11,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:34:11,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:34:11,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:34:11,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:34:11,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:34:11,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:34:11,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:34:11,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:34:11,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:34:11,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:34:11,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:34:11,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:34:11,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:34:11,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:34:11,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:34:11,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:34:11,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:34:11,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:34:11,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:34:11,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:34:11,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:34:11,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:34:11,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:34:11,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:34:11,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:34:11,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:34:11,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:34:11,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:34:11,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:34:11,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:34:11,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:34:11,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:34:11,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:34:11,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:34:11,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:34:11,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:34:11,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:34:11,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 01:34:11,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:34:11,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:34:11,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:34:11,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:34:11,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:34:11,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:34:11,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:34:11,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:34:11,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:34:11,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:34:11,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:34:11,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:34:11,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:34:11,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:34:11,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:34:11,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:34:11,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:34:11,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:34:11,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:34:11,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:34:11,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:34:11,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:34:11,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:34:11,531 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:34:11,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:34:11,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:34:11,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:34:11,532 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_a58da5f6-6537-474e-b20e-8065c18ae385/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 -> 5e1a46779bf66d94b1084a439fb3920b6966c0ca [2019-12-02 01:34:11,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:34:11,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:34:11,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:34:11,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:34:11,655 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:34:11,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-02 01:34:11,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/data/292aba3d8/545a2a1af69b4e70b5d5f69488e4236a/FLAG0036b817d [2019-12-02 01:34:12,237 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:34:12,237 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-02 01:34:12,261 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/data/292aba3d8/545a2a1af69b4e70b5d5f69488e4236a/FLAG0036b817d [2019-12-02 01:34:12,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/data/292aba3d8/545a2a1af69b4e70b5d5f69488e4236a [2019-12-02 01:34:12,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:34:12,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:34:12,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:34:12,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:34:12,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:34:12,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:34:12" (1/1) ... [2019-12-02 01:34:12,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de02fc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:34:12, skipping insertion in model container [2019-12-02 01:34:12,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:34:12" (1/1) ... [2019-12-02 01:34:12,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:34:12,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:34:12,859 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2019-12-02 01:34:13,558 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 01:34:13,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47959dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:34:13, skipping insertion in model container [2019-12-02 01:34:13,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:34:13,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:34:13,562 INFO L168 Benchmark]: Toolchain (without parser) took 1084.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -109.5 MB). Peak memory consumption was 59.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:34:13,562 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:34:13,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1081.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -109.5 MB). Peak memory consumption was 59.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:34:13,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1081.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -109.5 MB). Peak memory consumption was 59.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5998]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 01:34:14,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:34:14,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:34:14,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:34:14,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:34:14,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:34:14,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:34:14,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:34:14,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:34:14,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:34:14,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:34:14,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:34:14,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:34:14,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:34:14,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:34:14,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:34:14,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:34:14,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:34:14,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:34:14,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:34:14,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:34:14,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:34:14,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:34:14,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:34:14,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:34:14,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:34:14,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:34:14,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:34:14,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:34:14,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:34:14,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:34:14,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:34:14,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:34:14,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:34:14,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:34:14,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:34:14,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:34:14,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:34:14,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:34:14,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:34:14,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:34:14,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 01:34:14,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:34:14,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:34:14,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:34:14,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:34:14,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:34:14,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:34:14,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:34:14,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:34:14,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:34:14,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:34:14,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:34:14,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 01:34:14,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 01:34:14,794 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 01:34:14,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:34:14,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:34:14,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:34:14,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:34:14,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:34:14,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:34:14,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:34:14,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:34:14,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:34:14,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:34:14,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:34:14,796 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 01:34:14,796 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 01:34:14,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:34:14,797 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 01:34:14,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:34:14,797 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 01:34:14,797 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_a58da5f6-6537-474e-b20e-8065c18ae385/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 -> 5e1a46779bf66d94b1084a439fb3920b6966c0ca [2019-12-02 01:34:14,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:34:14,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:34:14,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:34:14,974 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:34:14,975 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:34:14,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-02 01:34:15,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/data/1b59129d1/99ed95fc67c9477ca029521011036648/FLAG4fa3b43c0 [2019-12-02 01:34:15,600 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:34:15,600 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-02 01:34:15,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/data/1b59129d1/99ed95fc67c9477ca029521011036648/FLAG4fa3b43c0 [2019-12-02 01:34:15,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a58da5f6-6537-474e-b20e-8065c18ae385/bin/ukojak/data/1b59129d1/99ed95fc67c9477ca029521011036648 [2019-12-02 01:34:15,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:34:15,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:34:15,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:34:15,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:34:15,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:34:15,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:34:15" (1/1) ... [2019-12-02 01:34:15,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650c7b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:34:15, skipping insertion in model container [2019-12-02 01:34:15,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:34:15" (1/1) ... [2019-12-02 01:34:15,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:34:15,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:34:16,164 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4309] [2019-12-02 01:34:16,884 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 01:34:16,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a6d84a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:34:16, skipping insertion in model container [2019-12-02 01:34:16,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:34:16,885 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:34:16,887 INFO L168 Benchmark]: Toolchain (without parser) took 1096.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -135.3 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2019-12-02 01:34:16,888 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:34:16,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -135.3 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2019-12-02 01:34:16,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1095.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -135.3 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5998]: 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...