./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--s2255--s2255drv.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_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/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--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/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 e21d8f40b0ba552098382b8b89ad0d5ba8538ab0 ......................................................................................................................... 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_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/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--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/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 e21d8f40b0ba552098382b8b89ad0d5ba8538ab0 ............................................................................................................................. 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 22:37:00,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:37:00,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:37:00,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:37:00,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:37:00,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:37:00,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:37:00,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:37:00,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:37:00,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:37:00,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:37:00,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:37:00,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:37:00,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:37:00,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:37:00,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:37:00,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:37:00,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:37:00,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:37:00,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:37:00,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:37:00,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:37:00,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:37:00,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:37:00,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:37:00,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:37:00,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:37:00,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:37:00,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:37:00,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:37:00,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:37:00,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:37:00,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:37:00,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:37:00,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:37:00,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:37:00,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:37:00,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:37:00,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:37:00,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:37:00,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:37:00,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 22:37:00,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:37:00,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:37:00,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 22:37:00,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 22:37:00,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:37:00,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:37:00,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:37:00,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 22:37:00,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:37:00,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 22:37:00,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:37:00,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 22:37:00,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 22:37:00,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:37:00,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 22:37:00,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:37:00,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:37:00,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:37:00,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:37:00,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:37:00,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:37:00,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:37:00,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 22:37:00,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 22:37:00,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 22:37:00,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 22:37:00,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 22:37:00,454 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_45771217-f7ee-48f0-8cee-b6e981bcf523/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 -> e21d8f40b0ba552098382b8b89ad0d5ba8538ab0 [2019-12-01 22:37:00,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:37:00,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:37:00,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:37:00,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:37:00,577 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:37:00,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-01 22:37:00,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/data/2bf6dc08a/0e3e07d3712a4aa68276c44ba4712629/FLAG51be267ba [2019-12-01 22:37:01,239 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:37:01,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-01 22:37:01,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/data/2bf6dc08a/0e3e07d3712a4aa68276c44ba4712629/FLAG51be267ba [2019-12-01 22:37:01,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/data/2bf6dc08a/0e3e07d3712a4aa68276c44ba4712629 [2019-12-01 22:37:01,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:37:01,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:37:01,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:37:01,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:37:01,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:37:01,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:37:01" (1/1) ... [2019-12-01 22:37:01,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442fbee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:01, skipping insertion in model container [2019-12-01 22:37:01,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:37:01" (1/1) ... [2019-12-01 22:37:01,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:37:01,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:37:02,091 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-12-01 22:37:02,840 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 22:37:02,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44c506aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:02, skipping insertion in model container [2019-12-01 22:37:02,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:37:02,841 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 22:37:02,844 INFO L168 Benchmark]: Toolchain (without parser) took 1192.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 923.1 MB in the beginning and 1.0 GB in the end (delta: -112.1 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2019-12-01 22:37:02,844 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 954.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:37:02,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1190.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 923.1 MB in the beginning and 1.0 GB in the end (delta: -112.1 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2019-12-01 22:37:02,846 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 954.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1190.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 923.1 MB in the beginning and 1.0 GB in the end (delta: -112.1 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6232]: 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 22:37:04,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:37:04,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:37:04,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:37:04,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:37:04,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:37:04,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:37:04,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:37:04,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:37:04,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:37:04,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:37:04,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:37:04,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:37:04,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:37:04,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:37:04,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:37:04,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:37:04,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:37:04,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:37:04,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:37:04,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:37:04,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:37:04,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:37:04,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:37:04,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:37:04,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:37:04,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:37:04,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:37:04,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:37:04,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:37:04,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:37:04,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:37:04,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:37:04,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:37:04,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:37:04,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:37:04,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:37:04,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:37:04,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:37:04,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:37:04,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:37:04,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 22:37:04,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:37:04,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:37:04,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 22:37:04,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 22:37:04,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:37:04,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:37:04,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:37:04,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:37:04,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 22:37:04,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:37:04,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 22:37:04,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 22:37:04,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 22:37:04,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 22:37:04,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 22:37:04,047 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:37:04,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 22:37:04,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:37:04,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:37:04,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:37:04,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:37:04,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:37:04,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:37:04,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:37:04,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 22:37:04,048 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 22:37:04,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 22:37:04,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 22:37:04,048 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 22:37:04,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 22:37:04,049 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 22:37:04,049 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_45771217-f7ee-48f0-8cee-b6e981bcf523/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 -> e21d8f40b0ba552098382b8b89ad0d5ba8538ab0 [2019-12-01 22:37:04,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:37:04,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:37:04,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:37:04,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:37:04,223 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:37:04,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-01 22:37:04,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/data/f1d3fe514/5e325bc809a347db8dfbe43e243187d3/FLAG1f249fb99 [2019-12-01 22:37:04,882 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:37:04,883 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-12-01 22:37:04,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/data/f1d3fe514/5e325bc809a347db8dfbe43e243187d3/FLAG1f249fb99 [2019-12-01 22:37:05,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45771217-f7ee-48f0-8cee-b6e981bcf523/bin/ukojak/data/f1d3fe514/5e325bc809a347db8dfbe43e243187d3 [2019-12-01 22:37:05,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:37:05,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:37:05,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:37:05,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:37:05,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:37:05,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:37:05" (1/1) ... [2019-12-01 22:37:05,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411fde5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:05, skipping insertion in model container [2019-12-01 22:37:05,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:37:05" (1/1) ... [2019-12-01 22:37:05,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:37:05,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:37:05,739 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-12-01 22:37:06,419 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 22:37:06,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37bf78f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:06, skipping insertion in model container [2019-12-01 22:37:06,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:37:06,420 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 22:37:06,422 INFO L168 Benchmark]: Toolchain (without parser) took 1119.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -133.5 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. [2019-12-01 22:37:06,422 INFO L168 Benchmark]: CDTParser took 0.14 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 22:37:06,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1116.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -133.5 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. [2019-12-01 22:37:06,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 1116.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -133.5 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6232]: 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...