./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .............................................................................................................................. 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_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:12,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:12,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:13,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:13,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:13,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:13,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:13,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:13,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:13,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:13,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:13,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:13,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:13,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:13,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:13,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:13,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:13,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:13,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:13,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:13,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:13,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:13,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:13,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:13,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:13,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:13,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:13,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:13,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:13,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:13,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:13,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:13,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:13,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:13,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:13,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:13,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:13,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:13,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:13,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:13,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:13,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:32:13,142 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:13,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:13,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:13,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:13,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:13,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:13,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:13,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:13,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:13,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:13,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:13,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:13,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:13,146 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:13,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:13,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:13,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:13,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:13,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:13,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:13,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:13,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:13,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:13,147 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:13,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:13,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:13,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:13,148 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_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-28 04:32:13,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:13,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:13,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:13,428 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:13,429 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:13,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:32:13,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/data/03f2bdb24/86b7fb24d7b34e2d88599505b34b0062/FLAG82b38cd07 [2020-11-28 04:32:14,510 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:14,511 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:32:14,595 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/data/03f2bdb24/86b7fb24d7b34e2d88599505b34b0062/FLAG82b38cd07 [2020-11-28 04:32:14,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/data/03f2bdb24/86b7fb24d7b34e2d88599505b34b0062 [2020-11-28 04:32:14,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:14,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:14,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:14,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:14,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:14,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:14" (1/1) ... [2020-11-28 04:32:14,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eab41d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:14, skipping insertion in model container [2020-11-28 04:32:14,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:14" (1/1) ... [2020-11-28 04:32:14,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:15,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:17,839 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:32:17,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@355b78ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:17, skipping insertion in model container [2020-11-28 04:32:17,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:17,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:32:17,843 INFO L168 Benchmark]: Toolchain (without parser) took 3012.79 ms. Allocated memory was 119.5 MB in the beginning and 155.2 MB in the end (delta: 35.7 MB). Free memory was 74.2 MB in the beginning and 94.9 MB in the end (delta: -20.6 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,843 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 43.0 MB in the beginning and 43.0 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:17,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3010.30 ms. Allocated memory was 119.5 MB in the beginning and 155.2 MB in the end (delta: 35.7 MB). Free memory was 74.0 MB in the beginning and 94.9 MB in the end (delta: -20.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 43.0 MB in the beginning and 43.0 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3010.30 ms. Allocated memory was 119.5 MB in the beginning and 155.2 MB in the end (delta: 35.7 MB). Free memory was 74.0 MB in the beginning and 94.9 MB in the end (delta: -20.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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-a4ecdab [2020-11-28 04:32:20,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:20,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:20,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:20,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:20,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:20,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:20,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:20,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:20,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:20,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:20,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:20,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:20,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:20,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:20,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:20,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:20,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:20,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:20,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:20,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:20,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:20,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:20,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:20,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:20,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:20,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:20,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:20,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:20,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:20,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:20,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:20,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:20,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:20,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:20,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:20,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:20,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:20,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:20,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:20,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:20,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:32:20,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:20,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:20,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:20,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:20,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:20,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:20,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:20,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:20,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:20,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:20,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:20,284 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:20,285 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:20,285 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:20,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:20,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:20,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:20,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:20,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:20,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:20,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:20,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:20,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:20,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:20,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:20,288 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:20,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:20,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:20,288 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:20,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:20,289 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:32:20,289 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_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-28 04:32:20,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:20,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:20,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:20,733 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:20,735 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:20,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:32:20,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/data/aae582a1a/01011476a06742c1b5d20ac4b3632a7b/FLAGe2dd8873f [2020-11-28 04:32:21,906 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:21,907 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 04:32:21,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/data/aae582a1a/01011476a06742c1b5d20ac4b3632a7b/FLAGe2dd8873f [2020-11-28 04:32:22,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e3189112-0ec5-4a4d-af3f-74b7a4d84a7b/bin/ukojak/data/aae582a1a/01011476a06742c1b5d20ac4b3632a7b [2020-11-28 04:32:22,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:22,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:22,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:22,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:22,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:22,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6352c0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22, skipping insertion in model container [2020-11-28 04:32:22,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:22,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:25,826 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:32:25,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aed9afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:25, skipping insertion in model container [2020-11-28 04:32:25,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:25,841 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:32:25,843 INFO L168 Benchmark]: Toolchain (without parser) took 3657.44 ms. Allocated memory was 54.5 MB in the beginning and 132.1 MB in the end (delta: 77.6 MB). Free memory was 25.4 MB in the beginning and 81.6 MB in the end (delta: -56.2 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:25,844 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:25,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3641.72 ms. Allocated memory was 54.5 MB in the beginning and 132.1 MB in the end (delta: 77.6 MB). Free memory was 25.2 MB in the beginning and 81.6 MB in the end (delta: -56.4 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:25,860 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory is still 36.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3641.72 ms. Allocated memory was 54.5 MB in the beginning and 132.1 MB in the end (delta: 77.6 MB). Free memory was 25.2 MB in the beginning and 81.6 MB in the end (delta: -56.4 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...