./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--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a949622d60e2ee9e974bc6257e5d282e767fadf ....................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:50:10,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:50:10,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:50:10,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:50:10,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:50:10,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:50:10,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:50:10,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:50:10,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:50:10,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:50:10,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:50:10,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:50:10,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:50:10,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:50:10,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:50:10,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:50:10,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:50:10,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:50:10,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:50:10,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:50:10,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:50:10,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:50:10,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:50:10,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:50:10,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:50:10,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:50:10,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:50:10,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:50:10,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:50:10,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:50:10,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:50:10,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:50:10,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:50:10,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:50:10,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:50:10,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:50:10,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:50:10,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:50:10,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:50:10,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:50:10,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:50:10,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 08:50:10,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:50:10,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:50:10,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:50:10,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:50:10,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:50:10,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:50:10,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:50:10,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:50:10,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:50:10,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:50:10,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:50:10,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:50:10,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:50:10,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:50:10,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:50:10,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:50:10,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:50:10,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:50:10,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:50:10,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:50:10,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:50:10,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:50:10,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:50:10,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:50:10,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:50:10,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:50:10,701 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_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer 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 -> Automizer 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 -> 3a949622d60e2ee9e974bc6257e5d282e767fadf [2019-11-25 08:50:10,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:50:10,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:50:10,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:50:10,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:50:10,884 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:50:10,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2019-11-25 08:50:10,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer/data/440ce1d7b/0ee68262d6434b97ae00e33ede1bd616/FLAG6a884d343 [2019-11-25 08:50:11,930 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:50:11,931 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2019-11-25 08:50:12,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer/data/440ce1d7b/0ee68262d6434b97ae00e33ede1bd616/FLAG6a884d343 [2019-11-25 08:50:12,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9e4615f-114d-4f10-b6e3-a7e3630dbcfd/bin/uautomizer/data/440ce1d7b/0ee68262d6434b97ae00e33ede1bd616 [2019-11-25 08:50:12,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:50:12,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:50:12,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:50:12,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:50:12,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:50:12,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:50:12" (1/1) ... [2019-11-25 08:50:12,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@298468b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:50:12, skipping insertion in model container [2019-11-25 08:50:12,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:50:12" (1/1) ... [2019-11-25 08:50:12,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:50:12,384 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:50:18,037 ERROR L323 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 08:50:18,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63a5486a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:50:18, skipping insertion in model container [2019-11-25 08:50:18,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:50:18,038 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 08:50:18,042 INFO L168 Benchmark]: Toolchain (without parser) took 5876.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 917.1 MB in the beginning and 923.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:50:18,043 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:50:18,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5874.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 917.1 MB in the beginning and 923.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:50:18,046 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5874.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 917.1 MB in the beginning and 923.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17159]: 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...