./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-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_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6660aff7865eb72fa4d749b1fda07a2a45fb39dc ..................................................................................................................................................................... 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_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6660aff7865eb72fa4d749b1fda07a2a45fb39dc .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:05:47,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:05:47,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:05:47,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:05:47,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:05:47,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:05:47,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:05:47,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:05:47,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:05:47,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:05:47,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:05:47,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:05:47,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:05:47,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:05:47,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:05:47,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:05:47,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:05:47,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:05:47,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:05:47,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:05:48,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:05:48,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:05:48,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:05:48,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:05:48,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:05:48,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:05:48,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:05:48,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:05:48,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:05:48,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:05:48,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:05:48,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:05:48,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:05:48,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:05:48,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:05:48,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:05:48,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:05:48,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:05:48,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:05:48,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:05:48,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:05:48,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:05:48,060 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:05:48,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:05:48,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:05:48,062 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:05:48,062 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:05:48,062 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:05:48,063 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:05:48,063 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:05:48,063 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:05:48,063 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:05:48,064 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:05:48,065 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:05:48,065 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:05:48,066 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:05:48,066 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:05:48,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:05:48,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:05:48,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:05:48,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:05:48,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:05:48,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:05:48,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:05:48,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:05:48,069 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:05:48,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:05:48,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:05:48,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:05:48,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:05:48,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:05:48,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:05:48,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:05:48,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:05:48,077 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:05:48,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:05:48,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:05:48,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:05:48,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:05:48,078 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:05:48,078 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-11-30 02:05:48,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:05:48,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:05:48,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:05:48,401 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:05:48,402 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:05:48,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 02:05:48,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/data/46e066ce7/07f0a630a2654c2486e74c0b9dfffed1/FLAG44d7bfad0 [2020-11-30 02:05:49,946 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:05:49,947 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 02:05:50,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/data/46e066ce7/07f0a630a2654c2486e74c0b9dfffed1/FLAG44d7bfad0 [2020-11-30 02:05:50,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/data/46e066ce7/07f0a630a2654c2486e74c0b9dfffed1 [2020-11-30 02:05:50,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:05:50,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:05:50,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:05:50,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:05:50,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:05:50,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:05:50" (1/1) ... [2020-11-30 02:05:50,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570c0102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:05:50, skipping insertion in model container [2020-11-30 02:05:50,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:05:50" (1/1) ... [2020-11-30 02:05:50,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:05:50,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:05:52,373 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:52,381 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:52,678 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:52,803 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:52,834 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:52,873 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:53,260 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:53,303 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:53,382 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:53,419 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:53,430 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:53,462 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,175 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,176 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,179 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,180 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,198 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,198 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,199 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,201 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,623 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,637 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,653 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,666 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,676 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:54,686 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:55,272 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:55,276 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:05:55,309 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:05:55,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cb085d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:05:55, skipping insertion in model container [2020-11-30 02:05:55,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:05:55,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:05:55,315 INFO L168 Benchmark]: Toolchain (without parser) took 4905.46 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 49.2 MB in the beginning and 89.4 MB in the end (delta: -40.2 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:05:55,317 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:05:55,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4902.32 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 48.7 MB in the beginning and 90.2 MB in the end (delta: -41.5 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:05:55,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4902.32 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 48.7 MB in the beginning and 90.2 MB in the end (delta: -41.5 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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 [2020-11-30 02:05:58,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:05:58,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:05:58,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:05:58,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:05:58,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:05:58,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:05:58,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:05:58,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:05:58,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:05:58,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:05:58,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:05:58,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:05:58,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:05:58,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:05:58,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:05:58,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:05:58,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:05:58,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:05:58,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:05:58,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:05:58,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:05:58,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:05:58,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:05:58,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:05:58,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:05:58,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:05:58,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:05:58,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:05:58,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:05:58,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:05:58,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:05:58,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:05:58,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:05:58,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:05:58,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:05:58,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:05:58,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:05:58,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:05:58,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:05:58,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:05:58,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:05:58,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:05:58,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:05:58,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:05:58,332 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:05:58,332 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:05:58,333 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:05:58,333 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:05:58,333 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:05:58,333 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:05:58,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:05:58,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:05:58,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:05:58,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:05:58,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:05:58,338 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:05:58,338 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:05:58,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:05:58,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:05:58,339 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:05:58,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:05:58,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:05:58,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:05:58,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:05:58,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:05:58,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:05:58,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:05:58,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:05:58,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:05:58,342 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:05:58,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:05:58,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:05:58,342 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:05:58,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:05:58,343 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-11-30 02:05:58,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:05:58,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:05:58,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:05:58,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:05:58,889 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:05:58,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 02:05:58,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/data/30f00f5d4/c9e46f19bad241319a9cffe148b3c597/FLAGf51af029f [2020-11-30 02:06:00,422 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:06:00,422 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 02:06:00,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/data/30f00f5d4/c9e46f19bad241319a9cffe148b3c597/FLAGf51af029f [2020-11-30 02:06:00,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfa2d4e9-31b1-42b0-a228-1f4f6c9706c6/bin/utaipan/data/30f00f5d4/c9e46f19bad241319a9cffe148b3c597 [2020-11-30 02:06:00,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:06:00,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:06:00,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:06:00,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:06:00,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:06:00,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:06:00" (1/1) ... [2020-11-30 02:06:00,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a94753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:00, skipping insertion in model container [2020-11-30 02:06:00,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:06:00" (1/1) ... [2020-11-30 02:06:00,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:06:01,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:06:06,074 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:06:06,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fab3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:06, skipping insertion in model container [2020-11-30 02:06:06,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:06:06,080 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:06:06,084 INFO L168 Benchmark]: Toolchain (without parser) took 5159.43 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 43.5 MB in the beginning and 34.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:06,086 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:06:06,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5155.46 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 43.3 MB in the beginning and 34.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:06,094 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5155.46 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 43.3 MB in the beginning and 34.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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...