./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--tm6000--tm6000.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_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/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--tm6000--tm6000.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/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 fc2ab913a287b4dd5319081d096e2091f8e1390d ......................................................................................................................... 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_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/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--tm6000--tm6000.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/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 fc2ab913a287b4dd5319081d096e2091f8e1390d ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 05:09:41,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:09:41,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:09:41,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:09:41,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:09:41,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:09:41,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:09:41,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:09:41,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:09:41,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:09:41,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:09:41,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:09:41,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:09:41,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:09:41,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:09:41,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:09:41,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:09:41,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:09:41,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:09:41,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:09:41,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:09:41,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:09:41,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:09:41,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:09:41,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:09:41,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:09:41,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:09:41,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:09:41,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:09:41,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:09:41,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:09:41,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:09:41,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:09:41,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:09:41,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:09:41,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:09:41,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:09:41,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:09:41,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:09:41,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:09:41,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:09:41,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 05:09:41,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:09:41,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:09:41,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:09:41,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:09:41,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:09:41,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:09:41,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:09:41,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:09:41,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:09:41,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:09:41,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:09:41,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:09:41,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:09:41,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:09:41,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:09:41,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:09:41,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:09:41,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:09:41,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:09:41,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:09:41,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:09:41,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:09:41,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:09:41,900 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:09:41,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:09:41,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:09:41,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:09:41,900 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_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/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 -> fc2ab913a287b4dd5319081d096e2091f8e1390d [2019-12-02 05:09:41,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:09:42,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:09:42,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:09:42,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:09:42,013 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:09:42,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2019-12-02 05:09:42,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/data/5e307439d/acdc10d01476407eb4d1dfaf368857cb/FLAG1f01cc26e [2019-12-02 05:09:42,632 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:09:42,633 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2019-12-02 05:09:42,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/data/5e307439d/acdc10d01476407eb4d1dfaf368857cb/FLAG1f01cc26e [2019-12-02 05:09:43,085 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/data/5e307439d/acdc10d01476407eb4d1dfaf368857cb [2019-12-02 05:09:43,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:09:43,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:09:43,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:09:43,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:09:43,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:09:43,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:09:43" (1/1) ... [2019-12-02 05:09:43,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207d620c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:43, skipping insertion in model container [2019-12-02 05:09:43,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:09:43" (1/1) ... [2019-12-02 05:09:43,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:09:43,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:09:43,504 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4375] [2019-12-02 05:09:45,458 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 05:09:45,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33c5b892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:45, skipping insertion in model container [2019-12-02 05:09:45,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:09:45,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 05:09:45,460 INFO L168 Benchmark]: Toolchain (without parser) took 2372.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 925.4 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2019-12-02 05:09:45,461 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:09:45,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2370.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 925.4 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2019-12-02 05:09:45,463 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 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2370.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 925.4 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11617]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 05:09:46,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:09:46,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:09:46,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:09:46,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:09:46,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:09:46,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:09:46,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:09:46,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:09:46,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:09:46,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:09:46,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:09:46,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:09:46,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:09:46,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:09:46,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:09:46,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:09:46,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:09:46,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:09:46,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:09:46,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:09:46,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:09:46,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:09:46,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:09:46,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:09:46,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:09:46,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:09:46,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:09:46,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:09:46,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:09:46,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:09:46,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:09:46,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:09:46,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:09:46,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:09:46,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:09:46,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:09:46,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:09:46,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:09:46,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:09:46,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:09:46,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 05:09:46,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:09:46,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:09:46,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:09:46,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:09:46,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:09:46,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:09:46,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:09:46,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:09:46,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:09:46,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:09:46,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:09:46,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 05:09:46,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 05:09:46,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 05:09:46,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:09:46,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:09:46,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:09:46,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:09:46,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:09:46,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:09:46,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:09:46,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:09:46,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:09:46,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:09:46,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:09:46,649 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 05:09:46,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 05:09:46,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:09:46,649 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 05:09:46,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:09:46,649 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 05:09:46,649 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_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/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 -> fc2ab913a287b4dd5319081d096e2091f8e1390d [2019-12-02 05:09:46,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:09:46,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:09:46,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:09:46,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:09:46,832 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:09:46,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2019-12-02 05:09:46,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/data/05b543656/121c126205174323840284127ef12fa8/FLAG11eb1be82 [2019-12-02 05:09:47,530 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:09:47,531 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2019-12-02 05:09:47,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/data/05b543656/121c126205174323840284127ef12fa8/FLAG11eb1be82 [2019-12-02 05:09:47,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30a81c3d-aecb-4e69-b565-57f1bc8c29bf/bin/ukojak/data/05b543656/121c126205174323840284127ef12fa8 [2019-12-02 05:09:47,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:09:47,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:09:47,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:09:47,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:09:47,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:09:47,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:09:47" (1/1) ... [2019-12-02 05:09:47,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:47, skipping insertion in model container [2019-12-02 05:09:47,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:09:47" (1/1) ... [2019-12-02 05:09:47,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:09:48,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:09:48,349 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4375] [2019-12-02 05:09:50,357 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 05:09:50,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e551f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:09:50, skipping insertion in model container [2019-12-02 05:09:50,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:09:50,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 05:09:50,360 INFO L168 Benchmark]: Toolchain (without parser) took 2446.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 930.8 MB in the beginning and 1.0 GB in the end (delta: -71.2 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2019-12-02 05:09:50,360 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:09:50,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2443.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 930.8 MB in the beginning and 1.0 GB in the end (delta: -71.2 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2019-12-02 05:09:50,362 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 2443.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 930.8 MB in the beginning and 1.0 GB in the end (delta: -71.2 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11617]: 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...