./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/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 7f60932320d76084c7ecbe697eddd48ed713e44c ....................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:35:14,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:35:14,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:35:14,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:35:14,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:35:14,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:35:14,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:35:14,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:35:14,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:35:14,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:35:14,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:35:14,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:35:14,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:35:14,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:35:14,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:35:14,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:35:14,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:35:14,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:35:14,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:35:14,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:35:14,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:35:14,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:35:14,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:35:14,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:35:14,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:35:14,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:35:14,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:35:14,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:35:14,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:35:14,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:35:14,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:35:14,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:35:14,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:35:14,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:35:14,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:35:14,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:35:14,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:35:14,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:35:14,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:35:14,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:35:14,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:35:14,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 01:35:14,181 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:35:14,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:35:14,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:35:14,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:35:14,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:35:14,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:35:14,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:35:14,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:35:14,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:35:14,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:35:14,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:35:14,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:35:14,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:35:14,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:35:14,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:35:14,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:35:14,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:35:14,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 01:35:14,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 01:35:14,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:35:14,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:35:14,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:35:14,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 01:35:14,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:35:14,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:35:14,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:35:14,189 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_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/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 -> 7f60932320d76084c7ecbe697eddd48ed713e44c [2019-11-20 01:35:14,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:35:14,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:35:14,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:35:14,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:35:14,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:35:14,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-20 01:35:14,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/bin/uautomizer/data/fdbde0c5a/59b7b4f4ffdf41bc818d0b26b5dabe1f/FLAGf21a8c322 [2019-11-20 01:35:15,464 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:35:15,466 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-20 01:35:15,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/bin/uautomizer/data/fdbde0c5a/59b7b4f4ffdf41bc818d0b26b5dabe1f/FLAGf21a8c322 [2019-11-20 01:35:15,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f4de4092-6198-4e0f-bbd6-e7f6b18f65e6/bin/uautomizer/data/fdbde0c5a/59b7b4f4ffdf41bc818d0b26b5dabe1f [2019-11-20 01:35:15,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:35:15,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:35:15,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:35:15,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:35:15,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:35:15,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:35:15" (1/1) ... [2019-11-20 01:35:15,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e902395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:15, skipping insertion in model container [2019-11-20 01:35:15,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:35:15" (1/1) ... [2019-11-20 01:35:15,769 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:35:16,036 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:35:23,596 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-20 01:35:23,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65601e78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:35:23, skipping insertion in model container [2019-11-20 01:35:23,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:35:23,598 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 01:35:23,602 INFO L168 Benchmark]: Toolchain (without parser) took 7847.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 908.3 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 235.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:35:23,603 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:35:23,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7844.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 908.3 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 235.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:35:23,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7844.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 908.3 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 235.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: 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...