./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/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_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/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_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/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_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/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 0.2.0-69874e2 [2020-12-01 16:21:57,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:57,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:57,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:57,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:57,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:57,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:57,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:57,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:57,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:57,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:57,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:57,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:57,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:57,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:57,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:57,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:57,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:57,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:57,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:57,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:57,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:57,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:57,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:57,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:57,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:57,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:57,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:57,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:57,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:57,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:57,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:57,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:57,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:57,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:57,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:57,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:57,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:57,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:57,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:57,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:57,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:21:57,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:57,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:57,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:57,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:57,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:57,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:57,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:57,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:21:57,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:57,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:57,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:57,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:57,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:57,238 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:57,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:57,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:57,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:57,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:57,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:57,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:57,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:57,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:57,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:57,240 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:21:57,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:21:57,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:57,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:21:57,241 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_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ced73f02cc794a99984fd77552a7a689dac0841d [2020-12-01 16:21:57,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:57,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:57,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:57,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:57,519 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:57,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/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 [2020-12-01 16:21:57,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/data/12de68e4e/650bb5e77ca14ee195c245652fcb43e8/FLAG47f7d92cd [2020-12-01 16:21:58,662 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:58,663 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-12-01 16:21:58,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/data/12de68e4e/650bb5e77ca14ee195c245652fcb43e8/FLAG47f7d92cd [2020-12-01 16:21:58,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/data/12de68e4e/650bb5e77ca14ee195c245652fcb43e8 [2020-12-01 16:21:58,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:58,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:58,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:58,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:58,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:58,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afdfce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:58, skipping insertion in model container [2020-12-01 16:21:58,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:58" (1/1) ... [2020-12-01 16:21:58,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:59,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:02,862 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:22:02,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13cff6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02, skipping insertion in model container [2020-12-01 16:22:02,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:02,864 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:22:02,867 INFO L168 Benchmark]: Toolchain (without parser) took 3938.37 ms. Allocated memory was 107.0 MB in the beginning and 153.1 MB in the end (delta: 46.1 MB). Free memory was 70.1 MB in the beginning and 93.9 MB in the end (delta: -23.9 MB). Peak memory consumption was 65.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:02,868 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:02,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3936.06 ms. Allocated memory was 107.0 MB in the beginning and 153.1 MB in the end (delta: 46.1 MB). Free memory was 69.7 MB in the beginning and 93.9 MB in the end (delta: -24.2 MB). Peak memory consumption was 65.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:02,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3936.06 ms. Allocated memory was 107.0 MB in the beginning and 153.1 MB in the end (delta: 46.1 MB). Free memory was 69.7 MB in the beginning and 93.9 MB in the end (delta: -24.2 MB). Peak memory consumption was 65.1 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 0.2.0-69874e2 [2020-12-01 16:22:05,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:05,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:05,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:05,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:05,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:05,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:05,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:05,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:05,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:05,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:05,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:05,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:05,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:05,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:05,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:05,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:05,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:05,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:05,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:05,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:05,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:05,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:05,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:05,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:05,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:05,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:05,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:05,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:05,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:05,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:05,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:05,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:05,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:05,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:05,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:05,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:05,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:05,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:05,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:05,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:05,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:22:05,193 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:05,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:05,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:05,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:05,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:05,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:05,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:05,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:05,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:05,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:05,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:05,200 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:22:05,200 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:22:05,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:22:05,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:05,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:05,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:05,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:05,202 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:05,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:05,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:05,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:05,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:05,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:05,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:05,203 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:22:05,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:22:05,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:05,203 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:22:05,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:22:05,204 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:22:05,204 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_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ced73f02cc794a99984fd77552a7a689dac0841d [2020-12-01 16:22:05,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:05,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:05,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:05,688 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:05,689 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:05,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/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 [2020-12-01 16:22:05,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/data/6fc1546b0/f76b03beb8c24f3690c2f07249603a1a/FLAG3cbd78bc6 [2020-12-01 16:22:06,953 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:06,954 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-12-01 16:22:07,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/data/6fc1546b0/f76b03beb8c24f3690c2f07249603a1a/FLAG3cbd78bc6 [2020-12-01 16:22:07,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7695c24-5cc4-4a65-9c1a-cbd4956e7368/bin/ukojak/data/6fc1546b0/f76b03beb8c24f3690c2f07249603a1a [2020-12-01 16:22:07,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:07,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:07,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:07,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:07,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:07,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:07" (1/1) ... [2020-12-01 16:22:07,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75815cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:07, skipping insertion in model container [2020-12-01 16:22:07,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:07" (1/1) ... [2020-12-01 16:22:07,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:07,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:11,433 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:22:11,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dbcc233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:11, skipping insertion in model container [2020-12-01 16:22:11,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:11,435 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:22:11,439 INFO L168 Benchmark]: Toolchain (without parser) took 4290.89 ms. Allocated memory was 60.8 MB in the beginning and 146.8 MB in the end (delta: 86.0 MB). Free memory was 27.5 MB in the beginning and 79.7 MB in the end (delta: -52.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:11,441 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.6 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:11,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4288.72 ms. Allocated memory was 60.8 MB in the beginning and 146.8 MB in the end (delta: 86.0 MB). Free memory was 27.3 MB in the beginning and 79.7 MB in the end (delta: -52.5 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:11,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 42.6 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4288.72 ms. Allocated memory was 60.8 MB in the beginning and 146.8 MB in the end (delta: 86.0 MB). Free memory was 27.3 MB in the beginning and 79.7 MB in the end (delta: -52.5 MB). Peak memory consumption was 51.2 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...