./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-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 18f944ab0e8d57fe183cedef8dcaa86943873edb ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 18f944ab0e8d57fe183cedef8dcaa86943873edb ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 19:30:41,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:30:41,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:30:41,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:30:41,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:30:41,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:30:41,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:30:41,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:30:41,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:30:41,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:30:41,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:30:41,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:30:41,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:30:41,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:30:41,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:30:41,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:30:41,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:30:41,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:30:41,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:30:41,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:30:41,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:30:41,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:30:41,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:30:41,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:30:41,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:30:41,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:30:41,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:30:41,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:30:41,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:30:41,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:30:41,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:30:41,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:30:41,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:30:41,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:30:41,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:30:41,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:30:41,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:30:41,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:30:41,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:30:41,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:30:41,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:30:41,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 19:30:41,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:30:41,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:30:41,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:30:41,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:30:41,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:30:41,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:30:41,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:30:41,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:30:41,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:30:41,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:30:41,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:30:41,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:30:41,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:30:41,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:30:41,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:30:41,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:30:41,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:30:41,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:30:41,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:30:41,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:30:41,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:30:41,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:30:41,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:30:41,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 19:30:41,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 19:30:41,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:30:41,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:30:41,775 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18f944ab0e8d57fe183cedef8dcaa86943873edb [2019-12-01 19:30:41,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:30:41,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:30:41,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:30:41,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:30:41,900 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:30:41,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-01 19:30:41,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/data/0a459d38e/ec09d0db3b5a4e109f06b552b0be6f9f/FLAG603ac159b [2019-12-01 19:30:42,613 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:30:42,614 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-01 19:30:42,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/data/0a459d38e/ec09d0db3b5a4e109f06b552b0be6f9f/FLAG603ac159b [2019-12-01 19:30:42,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/data/0a459d38e/ec09d0db3b5a4e109f06b552b0be6f9f [2019-12-01 19:30:42,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:30:42,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:30:42,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:30:42,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:30:42,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:30:42,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:30:42" (1/1) ... [2019-12-01 19:30:42,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d4a428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:30:42, skipping insertion in model container [2019-12-01 19:30:42,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:30:42" (1/1) ... [2019-12-01 19:30:42,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:30:43,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:30:43,536 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-12-01 19:30:45,296 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 19:30:45,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a2043e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:30:45, skipping insertion in model container [2019-12-01 19:30:45,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:30:45,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 19:30:45,300 INFO L168 Benchmark]: Toolchain (without parser) took 2352.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 909.1 MB in the beginning and 1.0 GB in the end (delta: -103.7 MB). Peak memory consumption was 154.8 MB. Max. memory is 11.5 GB. [2019-12-01 19:30:45,300 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:30:45,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2348.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 909.1 MB in the beginning and 1.0 GB in the end (delta: -103.7 MB). Peak memory consumption was 154.8 MB. Max. memory is 11.5 GB. [2019-12-01 19:30:45,302 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2348.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 909.1 MB in the beginning and 1.0 GB in the end (delta: -103.7 MB). Peak memory consumption was 154.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9588]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 19:30:46,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:30:46,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:30:46,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:30:46,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:30:46,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:30:46,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:30:46,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:30:46,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:30:46,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:30:46,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:30:46,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:30:46,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:30:46,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:30:46,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:30:46,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:30:46,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:30:46,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:30:46,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:30:46,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:30:46,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:30:46,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:30:46,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:30:46,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:30:46,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:30:46,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:30:46,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:30:46,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:30:46,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:30:46,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:30:46,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:30:46,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:30:46,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:30:46,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:30:46,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:30:46,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:30:46,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:30:46,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:30:46,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:30:46,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:30:46,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:30:46,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 19:30:46,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:30:46,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:30:46,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:30:46,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:30:46,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:30:46,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:30:46,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:30:46,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:30:46,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:30:46,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:30:46,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:30:46,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 19:30:46,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 19:30:46,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 19:30:46,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:30:46,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:30:46,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:30:46,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:30:46,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:30:46,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:30:46,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:30:46,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:30:46,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:30:46,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:30:46,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:30:46,512 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 19:30:46,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 19:30:46,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:30:46,512 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 19:30:46,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:30:46,512 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 19:30:46,512 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18f944ab0e8d57fe183cedef8dcaa86943873edb [2019-12-01 19:30:46,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:30:46,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:30:46,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:30:46,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:30:46,703 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:30:46,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-01 19:30:46,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/data/c44c5e3c9/d6d16a6e422144fdb4f883a63dcba47f/FLAGa5d3933b2 [2019-12-01 19:30:47,497 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:30:47,497 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-01 19:30:47,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/data/c44c5e3c9/d6d16a6e422144fdb4f883a63dcba47f/FLAGa5d3933b2 [2019-12-01 19:30:47,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ffd37e3-d46f-4f8e-83aa-e1039a168ba6/bin/ukojak/data/c44c5e3c9/d6d16a6e422144fdb4f883a63dcba47f [2019-12-01 19:30:47,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:30:47,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:30:47,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:30:47,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:30:47,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:30:47,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:30:47" (1/1) ... [2019-12-01 19:30:47,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:30:47, skipping insertion in model container [2019-12-01 19:30:47,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:30:47" (1/1) ... [2019-12-01 19:30:47,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:30:47,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:30:48,316 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-12-01 19:30:50,058 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 19:30:50,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c52529d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:30:50, skipping insertion in model container [2019-12-01 19:30:50,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:30:50,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 19:30:50,061 INFO L168 Benchmark]: Toolchain (without parser) took 2286.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 916.0 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 159.0 MB. Max. memory is 11.5 GB. [2019-12-01 19:30:50,062 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:30:50,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2285.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 916.0 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 159.0 MB. Max. memory is 11.5 GB. [2019-12-01 19:30:50,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2285.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 916.0 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 159.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9588]: 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...