./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.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_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/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 59998a53ca51c8c8b4f3f14c8364c9286415c3ff ........................................................................................................................... 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_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/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 59998a53ca51c8c8b4f3f14c8364c9286415c3ff ............................................................................................................................... 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 05:44:15,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:44:15,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:44:15,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:44:15,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:44:15,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:44:15,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:44:15,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:44:15,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:44:15,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:44:15,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:44:15,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:44:15,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:44:15,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:44:15,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:44:15,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:44:15,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:44:15,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:44:15,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:44:15,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:44:15,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:44:15,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:44:15,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:44:15,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:44:15,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:44:15,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:44:15,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:44:15,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:44:15,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:44:15,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:44:15,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:44:15,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:44:15,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:44:15,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:44:15,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:44:15,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:44:15,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:44:15,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:44:15,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:44:15,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:44:15,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:44:15,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 05:44:15,425 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:44:15,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:44:15,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:44:15,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:44:15,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:44:15,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:44:15,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:44:15,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:44:15,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:44:15,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:44:15,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:44:15,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:44:15,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:44:15,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:44:15,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:44:15,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:44:15,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:44:15,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:44:15,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:44:15,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:44:15,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:44:15,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:44:15,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:44:15,428 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:44:15,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:44:15,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:44:15,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:44:15,428 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_4f83587d-67c6-40ff-9722-44beb094ef73/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 -> 59998a53ca51c8c8b4f3f14c8364c9286415c3ff [2019-12-02 05:44:15,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:44:15,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:44:15,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:44:15,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:44:15,543 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:44:15,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-12-02 05:44:15,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/data/fe94518e5/90fbab10e1b7484fb8dac196cde6fca8/FLAG3fb718a32 [2019-12-02 05:44:16,164 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:44:16,164 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-12-02 05:44:16,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/data/fe94518e5/90fbab10e1b7484fb8dac196cde6fca8/FLAG3fb718a32 [2019-12-02 05:44:16,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/data/fe94518e5/90fbab10e1b7484fb8dac196cde6fca8 [2019-12-02 05:44:16,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:44:16,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:44:16,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:44:16,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:44:16,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:44:16,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:44:16" (1/1) ... [2019-12-02 05:44:16,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11994f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:16, skipping insertion in model container [2019-12-02 05:44:16,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:44:16" (1/1) ... [2019-12-02 05:44:16,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:44:16,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:44:16,984 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2019-12-02 05:44:16,984 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2019-12-02 05:44:17,822 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 05:44:17,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10fb056f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:17, skipping insertion in model container [2019-12-02 05:44:17,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:44:17,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 05:44:17,826 INFO L168 Benchmark]: Toolchain (without parser) took 1239.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 921.9 MB in the beginning and 1.0 GB in the end (delta: -99.1 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2019-12-02 05:44:17,827 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:44:17,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1235.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 921.9 MB in the beginning and 1.0 GB in the end (delta: -99.1 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2019-12-02 05:44:17,830 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1235.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 921.9 MB in the beginning and 1.0 GB in the end (delta: -99.1 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8230]: 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 05:44:18,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:44:18,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:44:19,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:44:19,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:44:19,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:44:19,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:44:19,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:44:19,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:44:19,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:44:19,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:44:19,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:44:19,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:44:19,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:44:19,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:44:19,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:44:19,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:44:19,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:44:19,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:44:19,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:44:19,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:44:19,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:44:19,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:44:19,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:44:19,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:44:19,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:44:19,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:44:19,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:44:19,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:44:19,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:44:19,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:44:19,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:44:19,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:44:19,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:44:19,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:44:19,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:44:19,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:44:19,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:44:19,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:44:19,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:44:19,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:44:19,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 05:44:19,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:44:19,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:44:19,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:44:19,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:44:19,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:44:19,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:44:19,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:44:19,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:44:19,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:44:19,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:44:19,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:44:19,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 05:44:19,045 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 05:44:19,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 05:44:19,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:44:19,046 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:44:19,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:44:19,046 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:44:19,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:44:19,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:44:19,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:44:19,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:44:19,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:44:19,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:44:19,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:44:19,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 05:44:19,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 05:44:19,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:44:19,048 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 05:44:19,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:44:19,048 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 05:44:19,048 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_4f83587d-67c6-40ff-9722-44beb094ef73/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 -> 59998a53ca51c8c8b4f3f14c8364c9286415c3ff [2019-12-02 05:44:19,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:44:19,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:44:19,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:44:19,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:44:19,231 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:44:19,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-12-02 05:44:19,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/data/6ce429c52/942afa465cee4744bf776002c4797d70/FLAG2296a41f9 [2019-12-02 05:44:19,919 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:44:19,920 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-12-02 05:44:19,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/data/6ce429c52/942afa465cee4744bf776002c4797d70/FLAG2296a41f9 [2019-12-02 05:44:20,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f83587d-67c6-40ff-9722-44beb094ef73/bin/ukojak/data/6ce429c52/942afa465cee4744bf776002c4797d70 [2019-12-02 05:44:20,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:44:20,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:44:20,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:44:20,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:44:20,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:44:20,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:44:20" (1/1) ... [2019-12-02 05:44:20,333 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 02.12 05:44:20, skipping insertion in model container [2019-12-02 05:44:20,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:44:20" (1/1) ... [2019-12-02 05:44:20,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:44:20,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:44:20,709 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2019-12-02 05:44:20,710 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2019-12-02 05:44:21,562 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 05:44:21,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@393f821f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:44:21, skipping insertion in model container [2019-12-02 05:44:21,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:44:21,564 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 05:44:21,566 INFO L168 Benchmark]: Toolchain (without parser) took 1245.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -74.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:44:21,566 INFO L168 Benchmark]: CDTParser took 0.18 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 05:44:21,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1241.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -74.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:44:21,568 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1241.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -74.3 MB). Peak memory consumption was 68.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8230]: 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...