./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8 --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 02471c2dadff215655f9cac8e155a6dfd7f7fd622aa50515f4bca55da1c7d987 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:36:56,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:36:56,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:36:56,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:36:56,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:36:56,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:36:56,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:36:56,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:36:56,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:36:56,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:36:56,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:36:56,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:36:56,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:36:56,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:36:56,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:36:56,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:36:56,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:36:56,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:36:56,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:36:56,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:36:56,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:36:56,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:36:56,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:36:56,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:36:56,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:36:56,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:36:56,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:36:56,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:36:56,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:36:56,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:36:56,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:36:56,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:36:56,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:36:56,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:36:56,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:36:56,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:36:56,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:36:56,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:36:56,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:36:56,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:36:56,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:36:56,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:36:56,608 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:36:56,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:36:56,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:36:56,611 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:36:56,611 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:36:56,612 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:36:56,612 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:36:56,613 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:36:56,613 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:36:56,613 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:36:56,622 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:36:56,622 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:36:56,623 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:36:56,623 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:36:56,623 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:36:56,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:36:56,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:36:56,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:36:56,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:36:56,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:36:56,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:36:56,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:36:56,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:36:56,627 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:36:56,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:36:56,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:36:56,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:36:56,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:36:56,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:36:56,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:36:56,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:36:56,632 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:36:56,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:36:56,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:36:56,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:36:56,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:36:56,633 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_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02471c2dadff215655f9cac8e155a6dfd7f7fd622aa50515f4bca55da1c7d987 [2021-11-07 01:36:56,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:36:56,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:36:56,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:36:56,998 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:36:56,999 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:36:57,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2021-11-07 01:36:57,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/data/28725298a/23c627bc325247309ad214d405167035/FLAG1eadc423d [2021-11-07 01:36:58,583 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:36:58,585 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2021-11-07 01:36:58,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/data/28725298a/23c627bc325247309ad214d405167035/FLAG1eadc423d [2021-11-07 01:36:58,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/data/28725298a/23c627bc325247309ad214d405167035 [2021-11-07 01:36:58,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:36:58,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:36:59,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:36:59,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:36:59,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:36:59,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:36:58" (1/1) ... [2021-11-07 01:36:59,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa93dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:59, skipping insertion in model container [2021-11-07 01:36:59,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:36:58" (1/1) ... [2021-11-07 01:36:59,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:36:59,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:37:02,090 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:02,133 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:04,273 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:04,376 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:04,382 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:04,385 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:04,657 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:08,228 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:08,231 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:08,249 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:09,247 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:09,850 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:09,864 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:09,879 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:09,894 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:09,908 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:09,923 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:09,939 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:09,967 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:09,995 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:10,023 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:10,052 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:10,080 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:10,105 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:10,128 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:37:11,970 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906568,906581] [2021-11-07 01:37:11,973 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906737,906750] [2021-11-07 01:37:11,973 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906904,906917] [2021-11-07 01:37:11,974 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[907072,907085] [2021-11-07 01:37:12,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:37:12,229 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 01:37:12,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2edbbd0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:12, skipping insertion in model container [2021-11-07 01:37:12,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:37:12,231 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:37:12,234 INFO L168 Benchmark]: Toolchain (without parser) took 13233.01 ms. Allocated memory was 117.4 MB in the beginning and 266.3 MB in the end (delta: 148.9 MB). Free memory was 72.9 MB in the beginning and 149.2 MB in the end (delta: -76.3 MB). Peak memory consumption was 135.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:37:12,235 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:37:12,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13224.28 ms. Allocated memory was 117.4 MB in the beginning and 266.3 MB in the end (delta: 148.9 MB). Free memory was 72.9 MB in the beginning and 149.2 MB in the end (delta: -76.3 MB). Peak memory consumption was 135.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:37:12,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13224.28 ms. Allocated memory was 117.4 MB in the beginning and 266.3 MB in the end (delta: 148.9 MB). Free memory was 72.9 MB in the beginning and 149.2 MB in the end (delta: -76.3 MB). Peak memory consumption was 135.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7475]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8 --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 02471c2dadff215655f9cac8e155a6dfd7f7fd622aa50515f4bca55da1c7d987 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:37:14,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:37:14,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:37:14,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:37:14,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:37:14,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:37:14,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:37:14,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:37:14,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:37:14,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:37:14,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:37:14,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:37:14,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:37:14,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:37:15,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:37:15,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:37:15,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:37:15,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:37:15,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:37:15,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:37:15,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:37:15,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:37:15,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:37:15,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:37:15,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:37:15,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:37:15,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:37:15,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:37:15,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:37:15,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:37:15,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:37:15,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:37:15,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:37:15,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:37:15,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:37:15,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:37:15,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:37:15,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:37:15,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:37:15,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:37:15,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:37:15,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:37:15,116 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:37:15,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:37:15,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:37:15,118 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:37:15,118 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:37:15,118 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:37:15,119 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:37:15,119 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:37:15,119 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:37:15,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:37:15,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:37:15,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:37:15,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:37:15,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:37:15,123 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:37:15,123 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:37:15,123 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:37:15,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:37:15,124 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:37:15,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:37:15,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:37:15,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:37:15,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:37:15,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:37:15,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:37:15,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:37:15,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:37:15,126 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:37:15,127 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:37:15,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:37:15,127 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:37:15,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:37:15,128 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_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02471c2dadff215655f9cac8e155a6dfd7f7fd622aa50515f4bca55da1c7d987 [2021-11-07 01:37:15,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:37:15,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:37:15,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:37:15,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:37:15,558 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:37:15,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2021-11-07 01:37:15,635 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/data/a92198c3b/5b5e8fd2e4014662ac70e14541f5afff/FLAGcb64551aa [2021-11-07 01:37:17,430 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:37:17,431 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i [2021-11-07 01:37:17,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/data/a92198c3b/5b5e8fd2e4014662ac70e14541f5afff/FLAGcb64551aa [2021-11-07 01:37:18,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/data/a92198c3b/5b5e8fd2e4014662ac70e14541f5afff [2021-11-07 01:37:18,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:37:18,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:37:18,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:37:18,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:37:18,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:37:18,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:37:18" (1/1) ... [2021-11-07 01:37:18,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753a1653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:18, skipping insertion in model container [2021-11-07 01:37:18,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:37:18" (1/1) ... [2021-11-07 01:37:18,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:37:18,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:37:32,178 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906568,906581] [2021-11-07 01:37:32,181 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906737,906750] [2021-11-07 01:37:32,182 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906904,906917] [2021-11-07 01:37:32,183 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[907072,907085] [2021-11-07 01:37:32,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:37:32,413 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:37:32,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:37:33,616 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906568,906581] [2021-11-07 01:37:33,616 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906737,906750] [2021-11-07 01:37:33,617 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906904,906917] [2021-11-07 01:37:33,617 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[907072,907085] [2021-11-07 01:37:33,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:37:33,778 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:37:35,569 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906568,906581] [2021-11-07 01:37:35,569 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906737,906750] [2021-11-07 01:37:35,570 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[906904,906917] [2021-11-07 01:37:35,571 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-libertas-libertas.cil.i[907072,907085] [2021-11-07 01:37:35,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:37:36,062 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:37:36,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36 WrapperNode [2021-11-07 01:37:36,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:37:36,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:37:36,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:37:36,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:37:36,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36" (1/1) ... [2021-11-07 01:37:36,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36" (1/1) ... [2021-11-07 01:37:44,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:37:44,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:37:44,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:37:44,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:37:44,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36" (1/1) ... [2021-11-07 01:37:44,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36" (1/1) ... [2021-11-07 01:37:45,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36" (1/1) ... [2021-11-07 01:37:45,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36" (1/1) ... [2021-11-07 01:37:48,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36" (1/1) ... [2021-11-07 01:37:49,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36" (1/1) ... [2021-11-07 01:37:50,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36" (1/1) ... [2021-11-07 01:37:51,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:37:51,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:37:51,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:37:51,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:37:51,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:37:36" (1/1) ... [2021-11-07 01:37:51,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:37:51,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:37:51,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:37:51,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f21b2b-3d68-4790-a3fa-7bbffdca3a01/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:37:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cfg_register [2021-11-07 01:37:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cfg_register [2021-11-07 01:37:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-07 01:37:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_35_6 [2021-11-07 01:37:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_35_6 [2021-11-07 01:37:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_mesh [2021-11-07 01:37:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_mesh [2021-11-07 01:37:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-07 01:37:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_eth_stop [2021-11-07 01:37:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_eth_stop [2021-11-07 01:37:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:37:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-07 01:37:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-07 01:37:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_stop [2021-11-07 01:37:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_stop [2021-11-07 01:37:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 01:37:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-07 01:37:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_65 [2021-11-07 01:37:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_65 [2021-11-07 01:37:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_59 [2021-11-07 01:37:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_59 [2021-11-07 01:37:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:37:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:37:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_resume [2021-11-07 01:37:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_resume [2021-11-07 01:37:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 01:37:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_thread [2021-11-07 01:37:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_thread [2021-11-07 01:37:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:37:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 01:37:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_process_event [2021-11-07 01:37:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_process_event [2021-11-07 01:37:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-07 01:37:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-07 01:37:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-07 01:37:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-07 01:37:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-07 01:37:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-07 01:37:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-07 01:37:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-11-07 01:37:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:37:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-07 01:37:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:37:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 01:37:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 01:37:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_mesh [2021-11-07 01:37:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_mesh [2021-11-07 01:37:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_dev_open [2021-11-07 01:37:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_dev_open [2021-11-07 01:37:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-07 01:37:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-07 01:37:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-07 01:37:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-07 01:37:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_dev_open [2021-11-07 01:37:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_dev_open [2021-11-07 01:37:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 01:37:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 01:37:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 01:37:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 01:37:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-07 01:37:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_suspend [2021-11-07 01:37:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_suspend [2021-11-07 01:37:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_deep_sleep [2021-11-07 01:37:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_deep_sleep [2021-11-07 01:37:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 01:37:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 01:37:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-07 01:37:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 01:37:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 01:37:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_card [2021-11-07 01:37:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_card [2021-11-07 01:37:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_stop_iface [2021-11-07 01:37:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_stop_iface [2021-11-07 01:37:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_iface [2021-11-07 01:37:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_iface