./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs --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 4b4d1109d3d8d53e29825c3b476b87cdd6fec06f9f511afc6c3035bd20ad8bf5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:34:40,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:34:40,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:34:40,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:34:40,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:34:40,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:34:40,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:34:40,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:34:40,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:34:40,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:34:40,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:34:40,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:34:40,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:34:40,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:34:40,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:34:40,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:34:40,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:34:40,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:34:40,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:34:40,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:34:40,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:34:40,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:34:40,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:34:40,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:34:40,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:34:40,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:34:40,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:34:40,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:34:40,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:34:40,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:34:40,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:34:40,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:34:40,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:34:40,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:34:40,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:34:40,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:34:40,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:34:40,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:34:40,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:34:40,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:34:40,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:34:40,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 13:34:40,535 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:34:40,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:34:40,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:34:40,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:34:40,538 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:34:40,538 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:34:40,538 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:34:40,539 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:34:40,539 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:34:40,539 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:34:40,541 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:34:40,541 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:34:40,541 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:34:40,542 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:34:40,542 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:34:40,542 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:34:40,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:34:40,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:34:40,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:34:40,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:34:40,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:34:40,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:34:40,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:34:40,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:34:40,545 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:34:40,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:34:40,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:34:40,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:34:40,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:34:40,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:34:40,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:34:40,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:34:40,549 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:34:40,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:34:40,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:34:40,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:34:40,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:34:40,551 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b4d1109d3d8d53e29825c3b476b87cdd6fec06f9f511afc6c3035bd20ad8bf5 [2021-11-19 13:34:40,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:34:40,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:34:40,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:34:40,901 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:34:40,902 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:34:40,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2021-11-19 13:34:40,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/data/01783cdbe/db2715d8ebd349fe8955de86bebdb9a8/FLAG2bd9fa258 [2021-11-19 13:34:42,524 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:34:42,525 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2021-11-19 13:34:42,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/data/01783cdbe/db2715d8ebd349fe8955de86bebdb9a8/FLAG2bd9fa258 [2021-11-19 13:34:42,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/data/01783cdbe/db2715d8ebd349fe8955de86bebdb9a8 [2021-11-19 13:34:42,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:34:42,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:34:42,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:42,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:34:42,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:34:42,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:42" (1/1) ... [2021-11-19 13:34:42,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a44f38b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:42, skipping insertion in model container [2021-11-19 13:34:42,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:34:42" (1/1) ... [2021-11-19 13:34:42,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:34:43,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:34:46,632 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:46,686 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:48,444 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:48,531 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:48,536 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:48,540 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:48,806 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:51,766 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:51,769 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:51,786 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:52,527 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,082 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,096 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,110 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,124 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,138 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,151 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,166 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,194 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,221 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,249 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,277 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,304 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,332 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:53,360 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 13:34:54,260 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[800980,800993] [2021-11-19 13:34:54,263 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801146,801159] [2021-11-19 13:34:54,264 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801310,801323] [2021-11-19 13:34:54,265 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801475,801488] [2021-11-19 13:34:54,328 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:34:54,493 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) [2021-11-19 13:34:54,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b7d6a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:34:54, skipping insertion in model container [2021-11-19 13:34:54,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:34:54,495 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 13:34:54,497 INFO L158 Benchmark]: Toolchain (without parser) took 11570.40ms. Allocated memory was 144.7MB in the beginning and 241.2MB in the end (delta: 96.5MB). Free memory was 90.8MB in the beginning and 151.7MB in the end (delta: -60.9MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. [2021-11-19 13:34:54,498 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 100.7MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:34:54,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11564.25ms. Allocated memory was 144.7MB in the beginning and 241.2MB in the end (delta: 96.5MB). Free memory was 90.8MB in the beginning and 151.7MB in the end (delta: -60.9MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. [2021-11-19 13:34:54,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 100.7MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11564.25ms. Allocated memory was 144.7MB in the beginning and 241.2MB in the end (delta: 96.5MB). Free memory was 90.8MB in the beginning and 151.7MB in the end (delta: -60.9MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7490]: 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs --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 4b4d1109d3d8d53e29825c3b476b87cdd6fec06f9f511afc6c3035bd20ad8bf5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:34:57,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:34:57,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:34:57,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:34:57,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:34:57,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:34:57,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:34:57,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:34:57,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:34:57,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:34:57,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:34:57,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:34:57,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:34:57,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:34:57,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:34:57,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:34:57,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:34:57,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:34:57,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:34:57,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:34:57,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:34:57,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:34:57,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:34:57,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:34:57,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:34:57,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:34:57,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:34:57,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:34:57,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:34:57,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:34:57,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:34:57,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:34:57,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:34:57,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:34:57,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:34:57,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:34:57,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:34:57,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:34:57,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:34:57,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:34:57,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:34:57,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 13:34:57,614 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:34:57,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:34:57,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:34:57,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:34:57,617 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:34:57,618 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:34:57,618 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:34:57,618 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:34:57,619 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:34:57,619 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:34:57,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:34:57,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:34:57,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:34:57,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:34:57,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:34:57,624 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:34:57,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 13:34:57,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 13:34:57,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:34:57,625 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:34:57,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:34:57,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:34:57,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 13:34:57,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:34:57,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:34:57,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:34:57,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:34:57,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:34:57,628 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 13:34:57,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 13:34:57,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:34:57,629 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:34:57,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:34:57,629 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b4d1109d3d8d53e29825c3b476b87cdd6fec06f9f511afc6c3035bd20ad8bf5 [2021-11-19 13:34:58,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:34:58,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:34:58,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:34:58,217 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:34:58,218 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:34:58,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2021-11-19 13:34:58,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/data/98e3cf569/b643a5238b3945a29860b6d306374233/FLAG0ac5d9145 [2021-11-19 13:35:00,100 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:35:00,102 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2021-11-19 13:35:00,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/data/98e3cf569/b643a5238b3945a29860b6d306374233/FLAG0ac5d9145 [2021-11-19 13:35:00,391 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/data/98e3cf569/b643a5238b3945a29860b6d306374233 [2021-11-19 13:35:00,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:35:00,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:35:00,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:35:00,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:35:00,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:35:00,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:35:00" (1/1) ... [2021-11-19 13:35:00,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c715b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:00, skipping insertion in model container [2021-11-19 13:35:00,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:35:00" (1/1) ... [2021-11-19 13:35:00,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:35:00,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:35:11,625 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[800980,800993] [2021-11-19 13:35:11,629 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801146,801159] [2021-11-19 13:35:11,630 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801310,801323] [2021-11-19 13:35:11,631 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801475,801488] [2021-11-19 13:35:11,703 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:35:11,825 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 13:35:12,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:35:13,204 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[800980,800993] [2021-11-19 13:35:13,204 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801146,801159] [2021-11-19 13:35:13,205 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801310,801323] [2021-11-19 13:35:13,206 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801475,801488] [2021-11-19 13:35:13,216 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:35:13,293 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 13:35:14,932 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[800980,800993] [2021-11-19 13:35:14,933 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801146,801159] [2021-11-19 13:35:14,934 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801310,801323] [2021-11-19 13:35:14,935 WARN L230 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_a648c7d0-937a-4ad8-925c-cb427dd68bc3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i[801475,801488] [2021-11-19 13:35:14,968 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:35:15,620 INFO L208 MainTranslator]: Completed translation [2021-11-19 13:35:15,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15 WrapperNode [2021-11-19 13:35:15,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:35:15,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 13:35:15,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 13:35:15,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 13:35:15,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (1/1) ... [2021-11-19 13:35:16,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (1/1) ... [2021-11-19 13:35:16,675 INFO L137 Inliner]: procedures = 748, calls = 11128, calls flagged for inlining = 427, calls inlined = 391, statements flattened = 21324 [2021-11-19 13:35:16,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 13:35:16,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 13:35:16,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 13:35:16,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 13:35:16,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (1/1) ... [2021-11-19 13:35:16,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (1/1) ... [2021-11-19 13:35:16,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (1/1) ... [2021-11-19 13:35:16,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (1/1) ... [2021-11-19 13:35:17,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (1/1) ... [2021-11-19 13:35:17,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (1/1) ... [2021-11-19 13:35:17,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (1/1) ... [2021-11-19 13:35:17,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 13:35:17,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 13:35:17,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 13:35:17,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 13:35:17,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (1/1) ... [2021-11-19 13:35:17,915 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:35:17,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:35:17,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 13:35:17,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 13:35:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mac_event_disconnected [2021-11-19 13:35:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mac_event_disconnected [2021-11-19 13:35:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cfg_register [2021-11-19 13:35:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cfg_register [2021-11-19 13:35:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-19 13:35:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-19 13:35:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-19 13:35:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 13:35:18,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 13:35:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_access [2021-11-19 13:35:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_access [2021-11-19 13:35:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2021-11-19 13:35:18,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2021-11-19 13:35:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_35_6 [2021-11-19 13:35:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_35_6 [2021-11-19 13:35:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-19 13:35:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-19 13:35:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-19 13:35:18,017 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-19 13:35:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 13:35:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 13:35:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_channel [2021-11-19 13:35:18,018 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_channel [2021-11-19 13:35:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_mesh [2021-11-19 13:35:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_mesh [2021-11-19 13:35:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-19 13:35:18,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-19 13:35:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-11-19 13:35:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-11-19 13:35:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-19 13:35:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-19 13:35:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_lbs_private [2021-11-19 13:35:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_lbs_private [2021-11-19 13:35:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_ps_confirm_sleep [2021-11-19 13:35:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_ps_confirm_sleep [2021-11-19 13:35:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cfg_free [2021-11-19 13:35:18,021 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cfg_free [2021-11-19 13:35:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 13:35:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 13:35:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_20 [2021-11-19 13:35:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_20 [2021-11-19 13:35:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_host_sleep_cfg [2021-11-19 13:35:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_host_sleep_cfg [2021-11-19 13:35:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-11-19 13:35:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-11-19 13:35:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_reg [2021-11-19 13:35:18,023 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_reg [2021-11-19 13:35:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-19 13:35:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 13:35:18,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 13:35:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 13:35:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 13:35:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-11-19 13:35:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-11-19 13:35:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-19 13:35:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-19 13:35:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 13:35:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 13:35:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 13:35:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 13:35:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-19 13:35:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-19 13:35:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-11-19 13:35:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_16 [2021-11-19 13:35:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_16 [2021-11-19 13:35:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_key_material [2021-11-19 13:35:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_key_material [2021-11-19 13:35:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_cmd_async [2021-11-19 13:35:18,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_cmd_async [2021-11-19 13:35:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_wep_keys [2021-11-19 13:35:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_wep_keys [2021-11-19 13:35:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-19 13:35:18,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-19 13:35:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 13:35:18,029 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_auth_to_authtype [2021-11-19 13:35:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_auth_to_authtype [2021-11-19 13:35:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure auto_deepsleep_timer_fn [2021-11-19 13:35:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure auto_deepsleep_timer_fn [2021-11-19 13:35:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 13:35:18,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 13:35:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 13:35:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-19 13:35:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-19 13:35:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 13:35:18,031 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_sleepparams_read [2021-11-19 13:35:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_sleepparams_read [2021-11-19 13:35:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-19 13:35:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-19 13:35:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-19 13:35:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-19 13:35:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_get_reg [2021-11-19 13:35:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_get_reg [2021-11-19 13:35:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_eth_stop [2021-11-19 13:35:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_eth_stop [2021-11-19 13:35:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_free_adapter [2021-11-19 13:35:18,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_free_adapter [2021-11-19 13:35:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-19 13:35:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-19 13:35:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_iface_active [2021-11-19 13:35:18,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_iface_active [2021-11-19 13:35:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure _internal_start_scan [2021-11-19 13:35:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure _internal_start_scan [2021-11-19 13:35:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_ps_mode [2021-11-19 13:35:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_ps_mode [2021-11-19 13:35:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_mesh [2021-11-19 13:35:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_mesh [2021-11-19 13:35:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-19 13:35:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-19 13:35:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure add_ie_rates [2021-11-19 13:35:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure add_ie_rates [2021-11-19 13:35:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-19 13:35:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-19 13:35:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_28_2 [2021-11-19 13:35:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_28_2 [2021-11-19 13:35:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_mesh [2021-11-19 13:35:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_mesh [2021-11-19 13:35:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_ethtool_get_eeprom_len [2021-11-19 13:35:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_ethtool_get_eeprom_len [2021-11-19 13:35:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-19 13:35:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-19 13:35:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cmd_async [2021-11-19 13:35:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cmd_async [2021-11-19 13:35:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-19 13:35:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-19 13:35:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_activated [2021-11-19 13:35:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_activated [2021-11-19 13:35:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_complete_command [2021-11-19 13:35:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_complete_command [2021-11-19 13:35:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 13:35:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 13:35:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-19 13:35:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-19 13:35:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 13:35:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 13:35:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 13:35:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 13:35:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-19 13:35:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-19 13:35:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-11-19 13:35:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-11-19 13:35:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-19 13:35:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-19 13:35:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-19 13:35:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-19 13:35:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2021-11-19 13:35:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2021-11-19 13:35:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_disconnect [2021-11-19 13:35:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_disconnect [2021-11-19 13:35:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-19 13:35:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-19 13:35:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 13:35:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-19 13:35:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-19 13:35:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-19 13:35:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-19 13:35:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-19 13:35:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-19 13:35:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 13:35:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_stop [2021-11-19 13:35:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_stop [2021-11-19 13:35:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_dev_open [2021-11-19 13:35:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_dev_open [2021-11-19 13:35:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 13:35:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 13:35:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2021-11-19 13:35:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2021-11-19 13:35:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 13:35:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 13:35:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_wep_keys [2021-11-19 13:35:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_wep_keys [2021-11-19 13:35:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 13:35:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_complete_command [2021-11-19 13:35:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_complete_command [2021-11-19 13:35:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 13:35:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 13:35:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 13:35:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2021-11-19 13:35:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2021-11-19 13:35:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 13:35:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 13:35:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 13:35:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-19 13:35:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-19 13:35:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-19 13:35:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-19 13:35:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_snmp_mib [2021-11-19 13:35:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_snmp_mib [2021-11-19 13:35:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_update_mcast [2021-11-19 13:35:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_update_mcast [2021-11-19 13:35:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_11d_domain_info [2021-11-19 13:35:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_11d_domain_info [2021-11-19 13:35:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-19 13:35:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-19 13:35:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-19 13:35:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-19 13:35:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-19 13:35:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-19 13:35:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_rates [2021-11-19 13:35:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_rates [2021-11-19 13:35:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-19 13:35:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-19 13:35:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-19 13:35:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-19 13:35:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 13:35:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_iface_type [2021-11-19 13:35:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_iface_type [2021-11-19 13:35:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_mac_control [2021-11-19 13:35:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_mac_control [2021-11-19 13:35:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-19 13:35:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-19 13:35:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 13:35:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 13:35:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_resume [2021-11-19 13:35:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_resume [2021-11-19 13:35:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-19 13:35:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-19 13:35:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_dev_open [2021-11-19 13:35:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_dev_open [2021-11-19 13:35:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 13:35:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 13:35:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 13:35:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 13:35:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 13:35:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 13:35:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2021-11-19 13:35:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2021-11-19 13:35:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 13:35:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 13:35:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-19 13:35:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-19 13:35:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_get_channel [2021-11-19 13:35:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_get_channel [2021-11-19 13:35:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-19 13:35:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-19 13:35:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-19 13:35:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-19 13:35:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_suspend [2021-11-19 13:35:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_suspend [2021-11-19 13:35:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-19 13:35:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-19 13:35:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_dummy [2021-11-19 13:35:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_dummy [2021-11-19 13:35:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_multicast_list [2021-11-19 13:35:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_multicast_list [2021-11-19 13:35:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-11-19 13:35:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-11-19 13:35:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_15 [2021-11-19 13:35:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_15 [2021-11-19 13:35:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 13:35:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 13:35:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_bss [2021-11-19 13:35:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_bss [2021-11-19 13:35:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_thread [2021-11-19 13:35:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_thread [2021-11-19 13:35:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_scan_done [2021-11-19 13:35:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_scan_done [2021-11-19 13:35:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-19 13:35:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-19 13:35:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-19 13:35:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-19 13:35:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-19 13:35:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-19 13:35:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_14 [2021-11-19 13:35:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_14 [2021-11-19 13:35:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-19 13:35:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-19 13:35:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 13:35:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 13:35:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 13:35:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_threshold_read [2021-11-19 13:35:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_threshold_read [2021-11-19 13:35:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_deep_sleep [2021-11-19 13:35:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_deep_sleep [2021-11-19 13:35:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_deb_hex [2021-11-19 13:35:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_deb_hex [2021-11-19 13:35:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-19 13:35:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-19 13:35:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 13:35:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_threshold_write [2021-11-19 13:35:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_threshold_write [2021-11-19 13:35:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_setup_firmware [2021-11-19 13:35:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_setup_firmware [2021-11-19 13:35:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 13:35:18,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 13:35:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 13:35:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 13:35:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 13:35:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-19 13:35:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-19 13:35:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_config [2021-11-19 13:35:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_config [2021-11-19 13:35:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 13:35:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 13:35:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-19 13:35:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-19 13:35:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_cmd_802_11_sleep_params [2021-11-19 13:35:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_cmd_802_11_sleep_params [2021-11-19 13:35:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_monitor_mode [2021-11-19 13:35:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_monitor_mode [2021-11-19 13:35:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___1 [2021-11-19 13:35:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___1 [2021-11-19 13:35:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-19 13:35:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-19 13:35:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 13:35:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 13:35:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-19 13:35:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-19 13:35:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-19 13:35:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-19 13:35:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 13:35:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 13:35:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_bss_get_ie [2021-11-19 13:35:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_bss_get_ie [2021-11-19 13:35:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-19 13:35:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-19 13:35:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_cmd [2021-11-19 13:35:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_cmd [2021-11-19 13:35:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_command_queue_empty [2021-11-19 13:35:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_command_queue_empty [2021-11-19 13:35:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2021-11-19 13:35:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2021-11-19 13:35:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_enable_rsn [2021-11-19 13:35:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_enable_rsn [2021-11-19 13:35:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~C_INT [2021-11-19 13:35:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~~u16~0~TO~C_INT [2021-11-19 13:35:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_card [2021-11-19 13:35:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_card [2021-11-19 13:35:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-19 13:35:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-19 13:35:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_process_event [2021-11-19 13:35:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_process_event [2021-11-19 13:35:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-19 13:35:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-19 13:35:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-19 13:35:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-19 13:35:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 13:35:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 13:35:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_send_mic_failureevent [2021-11-19 13:35:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_send_mic_failureevent [2021-11-19 13:35:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-19 13:35:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-19 13:35:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_join_post [2021-11-19 13:35:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_join_post [2021-11-19 13:35:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 13:35:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 13:35:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-19 13:35:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-19 13:35:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-11-19 13:35:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-11-19 13:35:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-19 13:35:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-19 13:35:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 13:35:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 13:35:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 13:35:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 13:35:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_stop_iface [2021-11-19 13:35:18,082 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_stop_iface [2021-11-19 13:35:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-19 13:35:18,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-19 13:35:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 13:35:18,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 13:35:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_radio [2021-11-19 13:35:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_radio [2021-11-19 13:35:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_33_2 [2021-11-19 13:35:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_33_2 [2021-11-19 13:35:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_mcast_addrs [2021-11-19 13:35:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_mcast_addrs [2021-11-19 13:35:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_start_iface [2021-11-19 13:35:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_start_iface [2021-11-19 13:35:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-19 13:35:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-19 13:35:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_28 [2021-11-19 13:35:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_28 [2021-11-19 13:35:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-19 13:35:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-19 13:35:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure mesh_get_default_parameters [2021-11-19 13:35:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mesh_get_default_parameters [2021-11-19 13:35:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_deb_hex___3 [2021-11-19 13:35:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_deb_hex___3 [2021-11-19 13:35:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_deb_hex___0 [2021-11-19 13:35:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_deb_hex___0 [2021-11-19 13:35:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_debugfs_read [2021-11-19 13:35:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_debugfs_read [2021-11-19 13:35:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-19 13:35:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-19 13:35:18,087 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-19 13:35:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-19 13:35:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_add_ssid_tlv [2021-11-19 13:35:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_add_ssid_tlv [2021-11-19 13:35:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 13:35:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 13:35:18,088 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_mesh_config_send [2021-11-19 13:35:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_mesh_config_send [2021-11-19 13:35:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-19 13:35:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-19 13:35:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_mesh_config_send [2021-11-19 13:35:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_mesh_config_send [2021-11-19 13:35:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_disconnected [2021-11-19 13:35:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_disconnected [2021-11-19 13:35:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-19 13:35:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-19 13:35:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-11-19 13:35:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-11-19 13:35:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure __lbs_cleanup_and_insert_cmd [2021-11-19 13:35:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __lbs_cleanup_and_insert_cmd [2021-11-19 13:35:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-11-19 13:35:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-11-19 13:35:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-19 13:35:18,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-19 13:35:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-19 13:35:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_set_host_sleep [2021-11-19 13:35:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_set_host_sleep [2021-11-19 13:35:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 13:35:18,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 13:35:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-19 13:35:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-19 13:35:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_lbs_private [2021-11-19 13:35:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_lbs_private [2021-11-19 13:35:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-19 13:35:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-19 13:35:20,927 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 13:35:20,936 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 13:35:28,177 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 13:48:12,859 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 13:48:12,911 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 13:48:12,911 INFO L301 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-19 13:48:12,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:48:12 BoogieIcfgContainer [2021-11-19 13:48:12,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 13:48:12,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 13:48:12,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 13:48:12,924 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 13:48:12,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 01:35:00" (1/3) ... [2021-11-19 13:48:12,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a96a7f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:48:12, skipping insertion in model container [2021-11-19 13:48:12,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:35:15" (2/3) ... [2021-11-19 13:48:12,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a96a7f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 01:48:12, skipping insertion in model container [2021-11-19 13:48:12,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 01:48:12" (3/3) ... [2021-11-19 13:48:12,927 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2021-11-19 13:48:12,932 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 13:48:12,933 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-19 13:48:13,003 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 13:48:13,009 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 13:48:13,010 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-19 13:48:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 6325 states, 4475 states have (on average 1.3427932960893856) internal successors, (6009), 4661 states have internal predecessors, (6009), 1657 states have call successors, (1657), 192 states have call predecessors, (1657), 191 states have return successors, (1637), 1587 states have call predecessors, (1637), 1637 states have call successors, (1637) [2021-11-19 13:48:13,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-19 13:48:13,148 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 13:48:13,149 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 13:48:13,150 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-19 13:48:13,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 13:48:13,155 INFO L85 PathProgramCache]: Analyzing trace with hash 619489960, now seen corresponding path program 1 times [2021-11-19 13:48:13,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 13:48:13,188 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [829388798] [2021-11-19 13:48:13,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 13:48:13,189 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 13:48:13,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 13:48:13,194 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 13:48:13,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a648c7d0-937a-4ad8-925c-cb427dd68bc3/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 13:48:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 13:48:25,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 9371 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 13:48:25,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 13:48:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-19 13:48:26,186 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 13:48:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-19 13:48:26,722 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 13:48:26,723 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [829388798] [2021-11-19 13:48:26,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [829388798] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 13:48:26,723 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 13:48:26,723 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-19 13:48:26,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291094096] [2021-11-19 13:48:26,726 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 13:48:26,730 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 13:48:26,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 13:48:26,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 13:48:26,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 13:48:26,777 INFO L87 Difference]: Start difference. First operand has 6325 states, 4475 states have (on average 1.3427932960893856) internal successors, (6009), 4661 states have internal predecessors, (6009), 1657 states have call successors, (1657), 192 states have call predecessors, (1657), 191 states have return successors, (1637), 1587 states have call predecessors, (1637), 1637 states have call successors, (1637) Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 2 states have call successors, (11), 2 states have call predecessors, (11), 4 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10)