./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.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_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/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 206c4122641aa4d57a4214e86f93632015605806 ............................................................................................................................... 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_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/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 206c4122641aa4d57a4214e86f93632015605806 ................................................................................................................................... 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 18:49:24,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:49:24,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:49:24,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:49:24,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:49:24,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:49:24,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:49:24,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:49:24,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:49:24,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:49:24,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:49:24,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:49:24,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:49:24,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:49:24,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:49:24,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:49:24,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:49:24,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:49:24,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:49:24,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:49:24,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:49:24,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:49:24,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:49:24,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:49:24,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:49:24,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:49:24,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:49:24,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:49:24,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:49:24,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:49:24,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:49:24,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:49:24,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:49:24,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:49:24,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:49:24,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:49:24,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:49:24,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:49:24,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:49:24,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:49:24,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:49:24,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 18:49:24,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:49:24,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:49:24,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:49:24,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:49:24,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:49:24,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:49:24,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:49:24,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:49:24,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:49:24,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:49:24,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:49:24,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:49:24,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:49:24,701 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:49:24,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:49:24,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:49:24,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:49:24,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:49:24,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:49:24,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:49:24,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:49:24,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:49:24,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:49:24,703 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:49:24,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:49:24,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:49:24,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:49:24,704 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_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 206c4122641aa4d57a4214e86f93632015605806 [2020-11-29 18:49:25,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:49:25,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:49:25,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:49:25,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:49:25,068 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:49:25,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-11-29 18:49:25,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/data/c9f3d4755/e08cc14eb7d94ee79faa29738db56054/FLAG795e48a11 [2020-11-29 18:49:26,226 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:49:26,228 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-11-29 18:49:26,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/data/c9f3d4755/e08cc14eb7d94ee79faa29738db56054/FLAG795e48a11 [2020-11-29 18:49:26,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/data/c9f3d4755/e08cc14eb7d94ee79faa29738db56054 [2020-11-29 18:49:26,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:49:26,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:49:26,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:26,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:49:26,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:49:26,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:26" (1/1) ... [2020-11-29 18:49:26,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8e7445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:26, skipping insertion in model container [2020-11-29 18:49:26,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:26" (1/1) ... [2020-11-29 18:49:26,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:49:26,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:49:27,427 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2020-11-29 18:49:28,401 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:49:28,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@429302a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:28, skipping insertion in model container [2020-11-29 18:49:28,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:28,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:49:28,405 INFO L168 Benchmark]: Toolchain (without parser) took 1898.38 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 41.7 MB in the beginning and 49.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:28,406 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 77.6 MB. Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:49:28,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1896.01 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 41.6 MB in the beginning and 49.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:28,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 77.6 MB. Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1896.01 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 41.6 MB in the beginning and 49.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5708]: 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 18:49:30,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:49:30,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:49:30,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:49:30,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:49:30,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:49:30,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:49:30,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:49:30,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:49:30,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:49:30,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:49:30,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:49:30,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:49:30,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:49:30,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:49:30,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:49:30,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:49:30,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:49:30,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:49:30,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:49:30,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:49:30,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:49:30,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:49:30,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:49:30,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:49:30,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:49:30,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:49:30,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:49:30,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:49:30,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:49:30,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:49:30,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:49:30,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:49:30,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:49:30,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:49:30,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:49:30,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:49:30,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:49:30,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:49:30,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:49:30,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:49:30,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 18:49:30,841 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:49:30,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:49:30,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:49:30,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:49:30,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:49:30,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:49:30,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:49:30,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:49:30,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:49:30,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:49:30,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:49:30,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:49:30,850 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:49:30,850 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:49:30,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:49:30,851 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:49:30,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:49:30,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:49:30,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:49:30,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:49:30,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:49:30,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:49:30,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:49:30,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:49:30,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:49:30,854 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:49:30,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:49:30,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:49:30,854 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:49:30,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:49:30,855 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:49:30,855 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_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 206c4122641aa4d57a4214e86f93632015605806 [2020-11-29 18:49:31,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:49:31,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:49:31,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:49:31,294 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:49:31,297 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:49:31,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-11-29 18:49:31,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/data/14464cec5/539689ec35214992aab753cfc5f0e32d/FLAG952e8cd42 [2020-11-29 18:49:32,549 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:49:32,549 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-11-29 18:49:32,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/data/14464cec5/539689ec35214992aab753cfc5f0e32d/FLAG952e8cd42 [2020-11-29 18:49:32,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ca6d7e1-5cf3-4b03-b1bb-6a70d72c871d/bin/ukojak/data/14464cec5/539689ec35214992aab753cfc5f0e32d [2020-11-29 18:49:32,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:49:32,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:49:32,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:32,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:49:32,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:49:32,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:32" (1/1) ... [2020-11-29 18:49:32,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101a314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:32, skipping insertion in model container [2020-11-29 18:49:32,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:49:32" (1/1) ... [2020-11-29 18:49:32,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:49:33,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:49:33,842 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2020-11-29 18:49:34,955 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:49:34,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@477f7ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:49:34, skipping insertion in model container [2020-11-29 18:49:34,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:49:34,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:49:34,960 INFO L168 Benchmark]: Toolchain (without parser) took 2092.60 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 60.1 MB in the beginning and 78.7 MB in the end (delta: -18.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:34,961 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:49:34,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2088.61 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 60.1 MB in the beginning and 78.7 MB in the end (delta: -18.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:34,964 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2088.61 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 60.1 MB in the beginning and 78.7 MB in the end (delta: -18.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5708]: 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...