./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-uvc-uvcvideo.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_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/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 ced73f02cc794a99984fd77552a7a689dac0841d .............................................................................................................................. 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_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/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 ced73f02cc794a99984fd77552a7a689dac0841d .................................................................................................................................. 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 04:42:35,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:35,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:35,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:35,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:35,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:35,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:35,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:35,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:35,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:35,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:35,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:35,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:35,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:35,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:35,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:35,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:35,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:35,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:35,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:35,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:35,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:35,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:35,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:35,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:35,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:35,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:35,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:35,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:35,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:35,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:35,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:35,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:35,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:35,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:35,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:35,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:35,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:35,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:35,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:35,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:35,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:42:35,294 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:35,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:35,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:35,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:35,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:35,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:35,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:35,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:35,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:35,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:35,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:35,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:35,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:35,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:35,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:35,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:35,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:35,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:35,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:35,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:35,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:35,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:35,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:35,299 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:35,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:35,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:35,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:35,300 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_e5825e7c-1a1c-41fb-a142-e911685f1cfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ced73f02cc794a99984fd77552a7a689dac0841d [2020-11-28 04:42:35,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:35,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:35,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:35,557 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:35,557 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:35,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 04:42:35,644 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/data/e52a11841/b5a03a56628d43a6858b4286f068e4f7/FLAG647b6e1d1 [2020-11-28 04:42:36,791 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:36,791 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 04:42:36,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/data/e52a11841/b5a03a56628d43a6858b4286f068e4f7/FLAG647b6e1d1 [2020-11-28 04:42:37,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/data/e52a11841/b5a03a56628d43a6858b4286f068e4f7 [2020-11-28 04:42:37,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:37,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:37,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:37,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:37,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:37,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:37" (1/1) ... [2020-11-28 04:42:37,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e7de6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:37, skipping insertion in model container [2020-11-28 04:42:37,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:37" (1/1) ... [2020-11-28 04:42:37,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:37,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:40,890 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:42:40,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f715019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40, skipping insertion in model container [2020-11-28 04:42:40,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:40,891 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:42:40,894 INFO L168 Benchmark]: Toolchain (without parser) took 3860.01 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 79.6 MB in the beginning and 77.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:40,896 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 73.4 MB. Free memory is still 31.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:40,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3857.87 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 79.2 MB in the beginning and 77.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:40,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 73.4 MB. Free memory is still 31.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3857.87 ms. Allocated memory was 113.2 MB in the beginning and 169.9 MB in the end (delta: 56.6 MB). Free memory was 79.2 MB in the beginning and 77.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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 04:42:43,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:43,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:43,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:43,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:43,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:43,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:43,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:43,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:43,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:43,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:43,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:43,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:43,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:43,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:43,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:43,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:43,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:43,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:43,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:43,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:43,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:43,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:43,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:43,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:43,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:43,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:43,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:43,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:43,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:43,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:43,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:43,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:43,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:43,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:43,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:43,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:43,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:43,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:43,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:43,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:43,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:42:43,389 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:43,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:43,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:43,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:43,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:43,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:43,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:43,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:43,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:43,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:43,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:43,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:43,392 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:43,392 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:43,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:43,393 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:43,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:43,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:43,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:43,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:43,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:43,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:43,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:43,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:43,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:43,395 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:43,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:43,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:43,395 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:43,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:43,398 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:42:43,398 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_e5825e7c-1a1c-41fb-a142-e911685f1cfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ced73f02cc794a99984fd77552a7a689dac0841d [2020-11-28 04:42:43,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:43,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:43,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:43,858 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:43,858 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:43,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 04:42:43,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/data/6a3149724/5c80a68e048641d5b1fe7fc94a44a5ec/FLAG55b57d98e [2020-11-28 04:42:45,186 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:45,186 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-28 04:42:45,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/data/6a3149724/5c80a68e048641d5b1fe7fc94a44a5ec/FLAG55b57d98e [2020-11-28 04:42:45,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5825e7c-1a1c-41fb-a142-e911685f1cfe/bin/ukojak/data/6a3149724/5c80a68e048641d5b1fe7fc94a44a5ec [2020-11-28 04:42:45,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:45,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:45,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:45,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:45,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:45,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:45" (1/1) ... [2020-11-28 04:42:45,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ff9504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:45, skipping insertion in model container [2020-11-28 04:42:45,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:45" (1/1) ... [2020-11-28 04:42:45,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:45,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:49,771 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:42:49,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e1c5c3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49, skipping insertion in model container [2020-11-28 04:42:49,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:49,774 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:42:49,778 INFO L168 Benchmark]: Toolchain (without parser) took 4459.53 ms. Allocated memory was 67.1 MB in the beginning and 121.6 MB in the end (delta: 54.5 MB). Free memory was 37.5 MB in the beginning and 51.9 MB in the end (delta: -14.4 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:49,780 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:49,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4456.95 ms. Allocated memory was 67.1 MB in the beginning and 121.6 MB in the end (delta: 54.5 MB). Free memory was 37.3 MB in the beginning and 51.9 MB in the end (delta: -14.5 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:49,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4456.95 ms. Allocated memory was 67.1 MB in the beginning and 121.6 MB in the end (delta: 54.5 MB). Free memory was 37.3 MB in the beginning and 51.9 MB in the end (delta: -14.5 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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...