./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_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/config/TaipanReach.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_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/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 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_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/config/TaipanReach.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_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/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 ced73f02cc794a99984fd77552a7a689dac0841d .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:02:27,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:27,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:27,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:27,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:27,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:27,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:27,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:27,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:27,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:27,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:27,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:27,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:27,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:27,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:27,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:27,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:27,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:27,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:27,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:27,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:27,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:27,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:27,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:27,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:27,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:27,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:27,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:27,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:27,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:27,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:27,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:27,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:27,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:27,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:27,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:27,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:27,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:27,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:27,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:27,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:27,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:02:27,465 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:27,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:27,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:27,466 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:27,466 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:27,467 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:27,467 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:02:27,467 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:27,467 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:27,467 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:02:27,468 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:02:27,468 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:27,468 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:02:27,468 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:02:27,468 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:02:27,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:27,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:02:27,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:27,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:02:27,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:27,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:02:27,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:27,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:02:27,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:27,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:02:27,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:27,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:27,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:27,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:27,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:27,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:27,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:02:27,473 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:02:27,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:02:27,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:02:27,473 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:27,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:27,474 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:02:27,474 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_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ced73f02cc794a99984fd77552a7a689dac0841d [2020-11-22 13:02:27,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:27,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:27,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:27,735 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:27,736 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:27,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 13:02:27,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/data/999fdb1ad/bac0ebe75eec42aab7ba5a2112e30d84/FLAG400a3fde3 [2020-11-22 13:02:28,846 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:28,846 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 13:02:28,921 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/data/999fdb1ad/bac0ebe75eec42aab7ba5a2112e30d84/FLAG400a3fde3 [2020-11-22 13:02:29,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/data/999fdb1ad/bac0ebe75eec42aab7ba5a2112e30d84 [2020-11-22 13:02:29,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:29,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:29,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:29,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:29,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:29,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:29" (1/1) ... [2020-11-22 13:02:29,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d4b3d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:29, skipping insertion in model container [2020-11-22 13:02:29,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:29" (1/1) ... [2020-11-22 13:02:29,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:29,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:30,686 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:30,694 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:30,958 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:31,049 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:31,070 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:31,090 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:31,363 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:31,399 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:31,486 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:31,511 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:31,520 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:31,540 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,175 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,178 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,180 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,181 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,201 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,203 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,204 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,205 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,475 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,484 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,494 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,503 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,512 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,519 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,956 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,959 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:32,983 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:02:32,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d53146b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:32, skipping insertion in model container [2020-11-22 13:02:32,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:32,985 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:02:32,988 INFO L168 Benchmark]: Toolchain (without parser) took 3847.55 ms. Allocated memory was 88.1 MB in the beginning and 174.1 MB in the end (delta: 86.0 MB). Free memory was 50.5 MB in the beginning and 88.1 MB in the end (delta: -37.6 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:32,989 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory was 47.8 MB in the beginning and 47.8 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:32,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3841.96 ms. Allocated memory was 88.1 MB in the beginning and 174.1 MB in the end (delta: 86.0 MB). Free memory was 50.2 MB in the beginning and 88.1 MB in the end (delta: -37.9 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:32,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory was 47.8 MB in the beginning and 47.8 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3841.96 ms. Allocated memory was 88.1 MB in the beginning and 174.1 MB in the end (delta: 86.0 MB). Free memory was 50.2 MB in the beginning and 88.1 MB in the end (delta: -37.9 MB). Peak memory consumption was 48.4 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 [2020-11-22 13:02:35,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:35,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:35,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:35,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:35,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:35,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:35,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:35,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:35,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:35,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:35,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:35,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:35,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:35,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:35,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:35,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:35,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:35,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:35,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:35,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:35,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:35,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:35,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:35,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:35,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:35,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:35,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:35,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:35,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:35,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:35,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:35,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:35,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:35,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:35,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:35,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:35,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:35,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:35,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:35,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:35,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:02:35,368 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:35,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:35,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:35,370 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:35,371 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:35,371 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:35,371 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:35,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:35,372 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:35,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:35,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:35,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:02:35,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:35,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:02:35,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:35,375 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:02:35,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:02:35,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:02:35,376 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:35,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:02:35,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:35,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:02:35,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:35,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:35,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:35,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:35,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:35,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:02:35,378 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:02:35,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:02:35,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:02:35,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:35,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:35,379 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_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ced73f02cc794a99984fd77552a7a689dac0841d [2020-11-22 13:02:35,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:35,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:35,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:35,834 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:35,834 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:35,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 13:02:35,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/data/1ca99f805/d376550c658d4db6a0dddafd845b1a55/FLAGb95d37502 [2020-11-22 13:02:37,162 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:37,162 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 13:02:37,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/data/1ca99f805/d376550c658d4db6a0dddafd845b1a55/FLAGb95d37502 [2020-11-22 13:02:37,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae6b02f9-e7dc-484f-bb69-2edbe6be357a/bin/utaipan/data/1ca99f805/d376550c658d4db6a0dddafd845b1a55 [2020-11-22 13:02:37,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:37,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:37,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:37,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:37,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:37,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:37" (1/1) ... [2020-11-22 13:02:37,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87d52b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:37, skipping insertion in model container [2020-11-22 13:02:37,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:37" (1/1) ... [2020-11-22 13:02:37,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:38,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:41,806 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:02:41,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e13b7aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:41, skipping insertion in model container [2020-11-22 13:02:41,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:41,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:02:41,811 INFO L168 Benchmark]: Toolchain (without parser) took 4034.33 ms. Allocated memory was 65.0 MB in the beginning and 144.7 MB in the end (delta: 79.7 MB). Free memory was 32.0 MB in the beginning and 81.1 MB in the end (delta: -49.0 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:41,811 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:41,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4031.04 ms. Allocated memory was 65.0 MB in the beginning and 144.7 MB in the end (delta: 79.7 MB). Free memory was 31.9 MB in the beginning and 81.1 MB in the end (delta: -49.2 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:41,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4031.04 ms. Allocated memory was 65.0 MB in the beginning and 144.7 MB in the end (delta: 79.7 MB). Free memory was 31.9 MB in the beginning and 81.1 MB in the end (delta: -49.2 MB). Peak memory consumption was 52.7 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...