./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/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_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/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 4f8432cacc389e3c4fde2d4e1a497b3b161cd403 ............................................................................................................................... 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_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/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_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/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 4f8432cacc389e3c4fde2d4e1a497b3b161cd403 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:58:28,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:58:28,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:58:28,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:58:28,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:58:28,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:58:28,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:58:28,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:58:28,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:58:28,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:58:28,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:58:28,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:58:28,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:58:28,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:58:28,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:58:28,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:58:28,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:58:28,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:58:28,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:58:28,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:58:28,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:58:28,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:58:28,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:58:28,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:58:28,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:58:28,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:58:28,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:58:28,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:58:28,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:58:28,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:58:28,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:58:28,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:58:28,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:58:28,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:58:28,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:58:28,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:58:28,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:58:28,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:58:28,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:58:28,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:58:28,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:58:28,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 21:58:28,712 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:58:28,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:58:28,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:58:28,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:58:28,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:58:28,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:58:28,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:58:28,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:58:28,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:58:28,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:58:28,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:58:28,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:58:28,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:58:28,716 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:58:28,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:58:28,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:58:28,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:58:28,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:58:28,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:58:28,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:58:28,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:58:28,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:58:28,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:58:28,719 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:58:28,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:58:28,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:58:28,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:58:28,720 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_8bf19108-9107-40b2-9282-ea35643a623c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f8432cacc389e3c4fde2d4e1a497b3b161cd403 [2020-11-29 21:58:29,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:58:29,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:58:29,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:58:29,083 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:58:29,084 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:58:29,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/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 [2020-11-29 21:58:29,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/data/c459e8ea7/9c4a50040fcd47c38e55330a6df22db0/FLAG8eb40278e [2020-11-29 21:58:30,018 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:58:30,018 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/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 [2020-11-29 21:58:30,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/data/c459e8ea7/9c4a50040fcd47c38e55330a6df22db0/FLAG8eb40278e [2020-11-29 21:58:30,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/data/c459e8ea7/9c4a50040fcd47c38e55330a6df22db0 [2020-11-29 21:58:30,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:58:30,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:58:30,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:30,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:58:30,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:58:30,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:30" (1/1) ... [2020-11-29 21:58:30,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0ccd93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:30, skipping insertion in model container [2020-11-29 21:58:30,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:30" (1/1) ... [2020-11-29 21:58:30,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:58:30,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:58:31,288 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2020-11-29 21:58:32,381 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 21:58:32,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37e855cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:32, skipping insertion in model container [2020-11-29 21:58:32,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:32,383 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:58:32,385 INFO L168 Benchmark]: Toolchain (without parser) took 1849.51 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 54.3 MB in the beginning and 105.5 MB in the end (delta: -51.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:32,387 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 56.2 MB in the beginning and 56.2 MB in the end (delta: 40.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:58:32,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1846.10 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 54.0 MB in the beginning and 105.5 MB in the end (delta: -51.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:32,391 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 96.5 MB. Free memory was 56.2 MB in the beginning and 56.2 MB in the end (delta: 40.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1846.10 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 54.0 MB in the beginning and 105.5 MB in the end (delta: -51.6 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6012]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:58:34,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:58:34,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:58:34,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:58:34,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:58:34,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:58:34,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:58:34,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:58:34,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:58:34,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:58:34,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:58:34,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:58:34,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:58:34,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:58:34,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:58:34,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:58:34,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:58:34,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:58:34,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:58:34,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:58:34,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:58:34,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:58:34,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:58:34,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:58:34,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:58:34,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:58:34,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:58:34,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:58:34,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:58:34,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:58:34,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:58:34,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:58:34,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:58:34,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:58:34,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:58:34,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:58:34,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:58:34,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:58:34,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:58:34,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:58:34,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:58:34,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 21:58:34,862 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:58:34,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:58:34,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:58:34,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:58:34,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:58:34,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:58:34,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:58:34,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:58:34,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:58:34,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:58:34,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:58:34,869 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:58:34,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:58:34,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:58:34,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:58:34,870 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:58:34,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:58:34,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:58:34,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:58:34,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:58:34,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:58:34,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:58:34,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:58:34,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:58:34,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:58:34,872 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:58:34,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:58:34,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:58:34,872 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:58:34,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:58:34,873 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:58:34,873 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_8bf19108-9107-40b2-9282-ea35643a623c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f8432cacc389e3c4fde2d4e1a497b3b161cd403 [2020-11-29 21:58:35,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:58:35,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:58:35,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:58:35,356 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:58:35,356 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:58:35,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/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 [2020-11-29 21:58:35,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/data/b05761bef/f7b86629e87d437abb84ff8c80ccbf53/FLAGadef59876 [2020-11-29 21:58:36,422 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:58:36,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/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 [2020-11-29 21:58:36,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/data/b05761bef/f7b86629e87d437abb84ff8c80ccbf53/FLAGadef59876 [2020-11-29 21:58:36,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8bf19108-9107-40b2-9282-ea35643a623c/bin/ukojak/data/b05761bef/f7b86629e87d437abb84ff8c80ccbf53 [2020-11-29 21:58:36,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:58:36,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:58:36,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:36,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:58:36,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:58:36,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:36" (1/1) ... [2020-11-29 21:58:36,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3669985c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:36, skipping insertion in model container [2020-11-29 21:58:36,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:58:36" (1/1) ... [2020-11-29 21:58:36,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:58:37,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:58:37,782 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2020-11-29 21:58:39,044 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 21:58:39,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@435d02a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:58:39, skipping insertion in model container [2020-11-29 21:58:39,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:58:39,046 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:58:39,050 INFO L168 Benchmark]: Toolchain (without parser) took 2175.00 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 24.5 MB in the beginning and 35.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:39,051 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.2 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:58:39,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2172.56 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 24.3 MB in the beginning and 35.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:58:39,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.2 MB in the beginning and 40.2 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2172.56 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 24.3 MB in the beginning and 35.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6012]: 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...