./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.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_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 .............................................................................................................................. 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_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:56,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:56,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:56,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:56,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:56,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:56,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:56,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:56,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:56,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:56,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:56,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:56,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:56,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:56,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:56,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:56,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:56,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:56,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:56,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:56,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:56,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:56,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:56,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:56,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:56,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:56,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:56,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:56,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:56,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:56,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:56,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:56,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:56,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:56,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:56,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:56,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:56,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:56,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:56,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:56,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:56,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:39:56,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:56,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:56,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:56,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:56,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:56,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:56,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:56,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:56,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:56,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:56,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:56,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:56,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:56,702 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:56,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:56,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:56,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:56,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:56,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:56,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:56,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:56,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:56,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:56,705 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:56,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:56,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:56,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:56,706 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_746ae39d-6a30-4029-a1d0-ea0deea62669/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-11-28 04:39:56,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:57,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:57,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:57,014 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:57,015 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:57,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 04:39:57,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/data/1f9cf8ac7/80c7677d715b4e8a9c222b159afceef3/FLAG510738eb7 [2020-11-28 04:39:58,309 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:58,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 04:39:58,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/data/1f9cf8ac7/80c7677d715b4e8a9c222b159afceef3/FLAG510738eb7 [2020-11-28 04:39:58,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/data/1f9cf8ac7/80c7677d715b4e8a9c222b159afceef3 [2020-11-28 04:39:58,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:58,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:58,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:58,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:58,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:58,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bae455c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58, skipping insertion in model container [2020-11-28 04:39:58,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:58,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:02,342 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:40:02,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a336aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:02, skipping insertion in model container [2020-11-28 04:40:02,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:02,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:02,346 INFO L168 Benchmark]: Toolchain (without parser) took 3914.75 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 63.6 MB in the beginning and 59.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:02,347 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:02,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3912.35 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 63.3 MB in the beginning and 59.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:02,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3912.35 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 63.3 MB in the beginning and 59.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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 [2020-11-28 04:40:04,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:04,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:04,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:04,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:04,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:04,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:04,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:04,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:04,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:04,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:04,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:04,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:04,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:04,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:04,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:04,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:04,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:04,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:04,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:04,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:04,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:04,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:04,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:04,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:04,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:04,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:04,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:04,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:04,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:04,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:04,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:04,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:04,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:04,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:04,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:04,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:04,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:04,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:04,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:04,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:04,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:40:04,718 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:04,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:04,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:04,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:04,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:04,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:04,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:04,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:04,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:04,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:04,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:04,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:04,724 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:04,724 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:04,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:04,724 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:04,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:04,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:04,725 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:04,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:04,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:04,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:04,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:04,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:04,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:04,726 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:04,726 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:04,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:04,727 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:04,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:04,727 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:40:04,727 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_746ae39d-6a30-4029-a1d0-ea0deea62669/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-11-28 04:40:05,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:05,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:05,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:05,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:05,197 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:05,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 04:40:05,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/data/10be4c699/a00a980c2f0a405cac09ef7f53d6ad39/FLAGa2b31eb1d [2020-11-28 04:40:06,481 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:06,481 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 04:40:06,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/data/10be4c699/a00a980c2f0a405cac09ef7f53d6ad39/FLAGa2b31eb1d [2020-11-28 04:40:06,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_746ae39d-6a30-4029-a1d0-ea0deea62669/bin/ukojak/data/10be4c699/a00a980c2f0a405cac09ef7f53d6ad39 [2020-11-28 04:40:06,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:06,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:06,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:06,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:06,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:06,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e752dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06, skipping insertion in model container [2020-11-28 04:40:06,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:06,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:10,494 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:40:10,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a64f40b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:10, skipping insertion in model container [2020-11-28 04:40:10,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:10,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:10,498 INFO L168 Benchmark]: Toolchain (without parser) took 3821.49 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 49.5 MB in the beginning and 70.5 MB in the end (delta: -21.0 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:10,499 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:10,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3815.50 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 49.2 MB in the beginning and 70.5 MB in the end (delta: -21.3 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:10,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3815.50 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 49.2 MB in the beginning and 70.5 MB in the end (delta: -21.3 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...