./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--tm6000--tm6000.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/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--tm6000--tm6000.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 784c5639f56613b9ac09848a63f1f6c3d5514bee ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/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--tm6000--tm6000.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 784c5639f56613b9ac09848a63f1f6c3d5514bee ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:05:34,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:34,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:34,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:34,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:34,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:34,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:34,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:34,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:34,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:34,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:34,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:34,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:34,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:34,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:34,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:34,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:34,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:34,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:34,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:34,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:34,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:34,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:34,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:34,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:34,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:34,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:34,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:34,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:34,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:34,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:34,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:34,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:34,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:34,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:34,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:34,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:34,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:34,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:34,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:34,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:34,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:05:34,752 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:34,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:34,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:34,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:34,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:34,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:34,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:34,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:05:34,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:34,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:34,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:34,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:34,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:34,759 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:34,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:34,759 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:34,760 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:34,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:34,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:34,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:34,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:34,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:34,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:34,761 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:05:34,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:05:34,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:34,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:34,762 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 784c5639f56613b9ac09848a63f1f6c3d5514bee [2020-12-01 18:05:35,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:35,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:35,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:35,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:35,167 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:35,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-12-01 18:05:35,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/data/5ef917d63/ec229815a0684b2eba3e537932238be3/FLAG8727d3df6 [2020-12-01 18:05:36,721 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:36,722 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-12-01 18:05:36,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/data/5ef917d63/ec229815a0684b2eba3e537932238be3/FLAG8727d3df6 [2020-12-01 18:05:37,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/data/5ef917d63/ec229815a0684b2eba3e537932238be3 [2020-12-01 18:05:37,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:37,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:37,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:37,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:37,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:37,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:37" (1/1) ... [2020-12-01 18:05:37,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619c9dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:37, skipping insertion in model container [2020-12-01 18:05:37,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:37" (1/1) ... [2020-12-01 18:05:37,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:37,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:38,241 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4394] [2020-12-01 18:05:41,244 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:05:41,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6faaa0af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:41, skipping insertion in model container [2020-12-01 18:05:41,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:41,246 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:05:41,250 INFO L168 Benchmark]: Toolchain (without parser) took 3936.42 ms. Allocated memory was 88.1 MB in the beginning and 161.5 MB in the end (delta: 73.4 MB). Free memory was 53.8 MB in the beginning and 108.3 MB in the end (delta: -54.6 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:41,252 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:41,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3933.38 ms. Allocated memory was 88.1 MB in the beginning and 161.5 MB in the end (delta: 73.4 MB). Free memory was 53.5 MB in the beginning and 108.3 MB in the end (delta: -54.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:41,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3933.38 ms. Allocated memory was 88.1 MB in the beginning and 161.5 MB in the end (delta: 73.4 MB). Free memory was 53.5 MB in the beginning and 108.3 MB in the end (delta: -54.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11128]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:05:44,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:44,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:44,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:44,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:44,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:44,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:44,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:44,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:44,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:44,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:44,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:44,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:44,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:44,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:44,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:44,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:44,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:44,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:44,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:44,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:44,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:44,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:44,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:44,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:44,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:44,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:44,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:44,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:44,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:44,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:44,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:44,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:44,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:44,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:44,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:44,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:44,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:44,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:44,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:44,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:44,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:05:44,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:44,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:44,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:44,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:44,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:44,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:44,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:44,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:44,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:44,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:44,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:44,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:05:44,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:05:44,238 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:05:44,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:44,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:44,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:44,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:44,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:44,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:44,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:44,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:44,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:44,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:44,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:44,241 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:05:44,241 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:05:44,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:44,242 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:05:44,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:44,242 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:05:44,242 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 784c5639f56613b9ac09848a63f1f6c3d5514bee [2020-12-01 18:05:44,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:44,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:44,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:44,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:44,717 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:44,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-12-01 18:05:44,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/data/5a124a7ad/1bd0f4bb877a41499c294c6242277a88/FLAG9001aaa47 [2020-12-01 18:05:46,241 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:46,242 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-12-01 18:05:46,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/data/5a124a7ad/1bd0f4bb877a41499c294c6242277a88/FLAG9001aaa47 [2020-12-01 18:05:46,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6bfd7bc-dded-4c1d-99ea-0e90773bf300/bin/ukojak/data/5a124a7ad/1bd0f4bb877a41499c294c6242277a88 [2020-12-01 18:05:46,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:46,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:46,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:46,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:46,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:46,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:46" (1/1) ... [2020-12-01 18:05:46,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1e3f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:46, skipping insertion in model container [2020-12-01 18:05:46,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:46" (1/1) ... [2020-12-01 18:05:46,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:47,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:47,836 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4394] [2020-12-01 18:05:50,869 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 18:05:50,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3da9e979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:50, skipping insertion in model container [2020-12-01 18:05:50,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:50,871 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:05:50,874 INFO L168 Benchmark]: Toolchain (without parser) took 4065.17 ms. Allocated memory was 52.4 MB in the beginning and 127.9 MB in the end (delta: 75.5 MB). Free memory was 22.8 MB in the beginning and 54.7 MB in the end (delta: -31.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:50,875 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:50,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4061.62 ms. Allocated memory was 52.4 MB in the beginning and 127.9 MB in the end (delta: 75.5 MB). Free memory was 22.6 MB in the beginning and 55.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:50,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4061.62 ms. Allocated memory was 52.4 MB in the beginning and 127.9 MB in the end (delta: 75.5 MB). Free memory was 22.6 MB in the beginning and 55.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11128]: 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...