./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/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 b74b4af9a4fbdd68cf0a76fd2df6ef089a2984cb ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:02:20,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:02:20,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:02:20,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:02:20,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:02:20,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:02:20,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:02:20,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:02:20,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:02:20,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:02:20,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:02:20,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:02:20,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:02:20,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:02:20,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:02:20,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:02:20,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:02:20,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:02:20,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:02:20,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:02:20,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:02:20,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:02:20,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:02:20,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:02:20,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:02:20,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:02:20,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:02:20,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:02:20,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:02:20,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:02:20,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:02:20,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:02:20,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:02:20,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:02:20,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:02:20,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:02:20,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:02:20,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:02:20,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:02:20,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:02:20,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:02:20,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-10-22 09:02:20,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:02:20,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:02:20,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:02:20,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:02:20,131 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:02:20,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:02:20,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:02:20,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:02:20,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:02:20,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:02:20,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:02:20,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:02:20,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:02:20,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:02:20,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:02:20,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:02:20,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:02:20,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:02:20,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:02:20,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:02:20,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:02:20,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:02:20,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:02:20,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 09:02:20,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:02:20,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 09:02:20,135 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/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/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 -> b74b4af9a4fbdd68cf0a76fd2df6ef089a2984cb [2019-10-22 09:02:20,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:02:20,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:02:20,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:02:20,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:02:20,174 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:02:20,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-10-22 09:02:20,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/bin/uautomizer/data/ab0487a44/5a5d91d543f54a9da572599a8425d2cf/FLAGe3cbf4451 [2019-10-22 09:02:21,094 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:02:21,095 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-10-22 09:02:21,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/bin/uautomizer/data/ab0487a44/5a5d91d543f54a9da572599a8425d2cf/FLAGe3cbf4451 [2019-10-22 09:02:21,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_281781a6-7a7f-406d-b6e6-b496862dadd3/bin/uautomizer/data/ab0487a44/5a5d91d543f54a9da572599a8425d2cf [2019-10-22 09:02:21,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:02:21,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:02:21,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:02:21,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:02:21,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:02:21,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:02:21" (1/1) ... [2019-10-22 09:02:21,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9de890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:21, skipping insertion in model container [2019-10-22 09:02:21,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:02:21" (1/1) ... [2019-10-22 09:02:21,212 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:02:21,352 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:02:24,866 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-10-22 09:02:24,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77286d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:02:24, skipping insertion in model container [2019-10-22 09:02:24,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:02:24,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 09:02:24,871 INFO L168 Benchmark]: Toolchain (without parser) took 3671.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.3 MB). Free memory was 923.0 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:24,872 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:02:24,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3669.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.3 MB). Free memory was 923.0 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2019-10-22 09:02:24,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3669.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.3 MB). Free memory was 923.0 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13312]: 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...