./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF --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 3dd05bb698cea81d70350464dc4fa8e01b7cc42a2d66dcd4f76502f309bf8c69 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:41:17,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:41:17,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:41:17,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:41:17,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:41:17,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:41:17,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:41:17,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:41:17,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:41:17,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:41:17,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:41:17,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:41:17,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:41:17,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:41:17,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:41:17,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:41:17,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:41:17,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:41:17,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:41:17,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:41:17,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:41:17,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:41:17,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:41:17,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:41:17,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:41:17,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:41:17,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:41:17,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:41:17,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:41:17,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:41:17,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:41:17,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:41:17,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:41:17,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:41:17,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:41:17,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:41:17,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:41:17,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:41:17,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:41:17,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:41:17,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:41:17,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-13 02:41:17,453 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:41:17,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:41:17,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:41:17,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:41:17,455 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:41:17,455 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:41:17,455 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:41:17,455 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:41:17,456 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:41:17,456 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:41:17,456 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:41:17,456 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:41:17,457 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:41:17,457 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:41:17,457 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:41:17,457 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:41:17,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:41:17,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:41:17,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:41:17,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:41:17,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:41:17,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:41:17,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:41:17,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:41:17,465 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:41:17,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:41:17,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:41:17,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:41:17,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:41:17,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:41:17,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:41:17,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:41:17,470 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:41:17,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:41:17,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:41:17,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:41:17,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:41:17,473 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_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dd05bb698cea81d70350464dc4fa8e01b7cc42a2d66dcd4f76502f309bf8c69 [2021-11-13 02:41:17,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:41:17,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:41:17,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:41:17,825 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:41:17,826 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:41:17,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i [2021-11-13 02:41:17,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/data/9c40c02c2/8702f90cadb34509aba45b3c227277ab/FLAGb81a745c3 [2021-11-13 02:41:19,249 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:41:19,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i [2021-11-13 02:41:19,351 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/data/9c40c02c2/8702f90cadb34509aba45b3c227277ab/FLAGb81a745c3 [2021-11-13 02:41:19,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/data/9c40c02c2/8702f90cadb34509aba45b3c227277ab [2021-11-13 02:41:19,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:41:19,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:41:19,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:41:19,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:41:19,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:41:19,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:41:19" (1/1) ... [2021-11-13 02:41:19,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86edfb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:19, skipping insertion in model container [2021-11-13 02:41:19,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:41:19" (1/1) ... [2021-11-13 02:41:19,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:41:20,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:41:23,110 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:23,137 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:23,138 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:23,148 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:23,149 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:23,149 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:23,159 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:23,160 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:23,161 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:23,161 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,016 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,021 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,194 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,210 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,214 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,218 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,220 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,221 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,236 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,250 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,264 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,278 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,292 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,306 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,321 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,343 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,354 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,354 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,394 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,396 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,511 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,522 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,552 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,575 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,584 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,600 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,621 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,621 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,711 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,716 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,734 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,735 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,756 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,762 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,777 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,823 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,824 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,825 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,826 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,829 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,833 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,840 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,851 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,852 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,853 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,859 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,860 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:24,861 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,001 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,004 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,006 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,007 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,007 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,035 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,036 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,037 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,069 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,070 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,070 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,118 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,119 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,120 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,143 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,144 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,144 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,156 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,156 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,157 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,213 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,214 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,214 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,220 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,220 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,221 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,225 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,226 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,227 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,231 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,231 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,232 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,236 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,236 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,237 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,243 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,245 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,248 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,250 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,250 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,251 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,251 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,253 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,254 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,309 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,320 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,331 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,342 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,353 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,364 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,374 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,385 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,395 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,407 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,417 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,428 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,438 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,448 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,458 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,473 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,493 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,508 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,525 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,525 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,542 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,542 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,556 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,568 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,579 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,590 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,602 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,614 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,626 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,627 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,644 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,658 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,671 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,680 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,691 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,691 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,692 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,709 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,721 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,755 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,757 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,765 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,777 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,779 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,786 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,793 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,796 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,797 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,798 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,841 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,842 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,842 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,843 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,844 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,844 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,845 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:25,845 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,937 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,956 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,957 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,958 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,959 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,963 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,963 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,964 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,966 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,969 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,970 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,970 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,972 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,975 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,975 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,976 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,977 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,980 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,981 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,982 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,983 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,986 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,986 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,987 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,988 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,991 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,992 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,992 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,993 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,996 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,997 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,997 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:26,998 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:27,018 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:27,018 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:27,043 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:27,062 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:27,476 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622636,622649] [2021-11-13 02:41:27,480 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622802,622815] [2021-11-13 02:41:27,481 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622966,622979] [2021-11-13 02:41:27,481 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[623131,623144] [2021-11-13 02:41:27,513 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:27,513 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:27,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:41:27,623 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) [2021-11-13 02:41:27,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74d6aae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:27, skipping insertion in model container [2021-11-13 02:41:27,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:41:27,625 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 02:41:27,627 INFO L158 Benchmark]: Toolchain (without parser) took 7790.55ms. Allocated memory was 134.2MB in the beginning and 192.9MB in the end (delta: 58.7MB). Free memory was 72.2MB in the beginning and 117.8MB in the end (delta: -45.6MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2021-11-13 02:41:27,628 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 56.3MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:41:27,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7787.03ms. Allocated memory was 134.2MB in the beginning and 192.9MB in the end (delta: 58.7MB). Free memory was 72.2MB in the beginning and 117.8MB in the end (delta: -45.6MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2021-11-13 02:41:27,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 56.3MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7787.03ms. Allocated memory was 134.2MB in the beginning and 192.9MB in the end (delta: 58.7MB). Free memory was 72.2MB in the beginning and 117.8MB in the end (delta: -45.6MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6794]: 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_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF --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 3dd05bb698cea81d70350464dc4fa8e01b7cc42a2d66dcd4f76502f309bf8c69 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:41:30,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:41:30,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:41:30,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:41:30,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:41:30,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:41:30,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:41:30,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:41:30,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:41:30,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:41:30,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:41:30,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:41:30,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:41:30,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:41:30,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:41:30,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:41:30,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:41:30,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:41:30,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:41:30,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:41:30,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:41:30,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:41:30,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:41:30,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:41:30,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:41:30,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:41:30,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:41:30,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:41:30,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:41:30,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:41:30,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:41:30,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:41:30,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:41:30,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:41:30,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:41:30,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:41:30,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:41:30,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:41:30,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:41:30,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:41:30,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:41:30,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-13 02:41:30,570 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:41:30,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:41:30,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:41:30,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:41:30,572 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:41:30,572 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:41:30,573 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:41:30,573 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:41:30,573 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:41:30,573 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:41:30,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:41:30,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:41:30,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:41:30,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:41:30,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:41:30,576 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:41:30,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 02:41:30,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 02:41:30,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:41:30,577 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:41:30,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:41:30,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:41:30,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 02:41:30,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:41:30,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:41:30,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:41:30,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:41:30,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:41:30,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 02:41:30,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 02:41:30,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:41:30,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:41:30,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:41:30,581 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_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dd05bb698cea81d70350464dc4fa8e01b7cc42a2d66dcd4f76502f309bf8c69 [2021-11-13 02:41:31,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:41:31,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:41:31,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:41:31,083 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:41:31,084 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:41:31,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i [2021-11-13 02:41:31,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/data/9dc45463a/58874a9bfea34208b42bb66c5fbc350e/FLAG7dd8a6a3b [2021-11-13 02:41:32,536 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:41:32,537 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i [2021-11-13 02:41:32,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/data/9dc45463a/58874a9bfea34208b42bb66c5fbc350e/FLAG7dd8a6a3b [2021-11-13 02:41:33,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/data/9dc45463a/58874a9bfea34208b42bb66c5fbc350e [2021-11-13 02:41:33,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:41:33,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:41:33,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:41:33,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:41:33,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:41:33,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:41:33" (1/1) ... [2021-11-13 02:41:33,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ae1e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:33, skipping insertion in model container [2021-11-13 02:41:33,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:41:33" (1/1) ... [2021-11-13 02:41:33,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:41:33,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:41:38,565 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 02:41:41,272 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622636,622649] [2021-11-13 02:41:41,276 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622802,622815] [2021-11-13 02:41:41,276 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622966,622979] [2021-11-13 02:41:41,277 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[623131,623144] [2021-11-13 02:41:41,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:41:41,386 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 02:41:41,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:41:42,538 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622636,622649] [2021-11-13 02:41:42,539 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622802,622815] [2021-11-13 02:41:42,540 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622966,622979] [2021-11-13 02:41:42,541 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[623131,623144] [2021-11-13 02:41:42,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:41:42,615 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 02:41:43,737 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622636,622649] [2021-11-13 02:41:43,738 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622802,622815] [2021-11-13 02:41:43,740 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[622966,622979] [2021-11-13 02:41:43,745 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i[623131,623144] [2021-11-13 02:41:43,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:41:44,461 INFO L208 MainTranslator]: Completed translation [2021-11-13 02:41:44,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44 WrapperNode [2021-11-13 02:41:44,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:41:44,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 02:41:44,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 02:41:44,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 02:41:44,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (1/1) ... [2021-11-13 02:41:44,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (1/1) ... [2021-11-13 02:41:45,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 02:41:45,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 02:41:45,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 02:41:45,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 02:41:45,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (1/1) ... [2021-11-13 02:41:45,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (1/1) ... [2021-11-13 02:41:45,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (1/1) ... [2021-11-13 02:41:45,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (1/1) ... [2021-11-13 02:41:45,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (1/1) ... [2021-11-13 02:41:46,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (1/1) ... [2021-11-13 02:41:46,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (1/1) ... [2021-11-13 02:41:46,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 02:41:46,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 02:41:46,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 02:41:46,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 02:41:46,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (1/1) ... [2021-11-13 02:41:46,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:41:46,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:41:46,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 02:41:46,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 02:41:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-11-13 02:41:46,794 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-11-13 02:41:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-11-13 02:41:46,794 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-11-13 02:41:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-13 02:41:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-11-13 02:41:46,795 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-11-13 02:41:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-13 02:41:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-11-13 02:41:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-11-13 02:41:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-13 02:41:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-13 02:41:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-11-13 02:41:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-11-13 02:41:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 02:41:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 02:41:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-11-13 02:41:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-11-13 02:41:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 02:41:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 02:41:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 02:41:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 02:41:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-11-13 02:41:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-11-13 02:41:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-11-13 02:41:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-11-13 02:41:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-11-13 02:41:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-11-13 02:41:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-11-13 02:41:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-11-13 02:41:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-11-13 02:41:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-11-13 02:41:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-13 02:41:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-13 02:41:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 02:41:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 02:41:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-11-13 02:41:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-11-13 02:41:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-11-13 02:41:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-11-13 02:41:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-11-13 02:41:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-11-13 02:41:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 02:41:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 02:41:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-11-13 02:41:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-11-13 02:41:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-11-13 02:41:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-11-13 02:41:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-11-13 02:41:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-11-13 02:41:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-13 02:41:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-13 02:41:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-11-13 02:41:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-11-13 02:41:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-13 02:41:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-11-13 02:41:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-11-13 02:41:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 02:41:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 02:41:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 02:41:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 02:41:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-13 02:41:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-13 02:41:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-11-13 02:41:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-11-13 02:41:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-13 02:41:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-13 02:41:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 02:41:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 02:41:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 02:41:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 02:41:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-11-13 02:41:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-11-13 02:41:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-13 02:41:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-13 02:41:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 02:41:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 02:41:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-11-13 02:41:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-11-13 02:41:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 02:41:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 02:41:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 02:41:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-11-13 02:41:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-11-13 02:41:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-11-13 02:41:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-11-13 02:41:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-13 02:41:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 02:41:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-13 02:41:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-13 02:41:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 02:41:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-11-13 02:41:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-11-13 02:41:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-13 02:41:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-13 02:41:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-13 02:41:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 02:41:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 02:41:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 02:41:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 02:41:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-11-13 02:41:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-11-13 02:41:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-13 02:41:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-13 02:41:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-11-13 02:41:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-11-13 02:41:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-13 02:41:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-13 02:41:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-11-13 02:41:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-11-13 02:41:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 02:41:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 02:41:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-13 02:41:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-13 02:41:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 02:41:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 02:41:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-11-13 02:41:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-11-13 02:41:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 02:41:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 02:41:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-11-13 02:41:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-11-13 02:41:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-11-13 02:41:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-11-13 02:41:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-11-13 02:41:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-11-13 02:41:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 02:41:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 02:41:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 02:41:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 02:41:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-11-13 02:41:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-11-13 02:41:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-13 02:41:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-13 02:41:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-13 02:41:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-13 02:41:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 02:41:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 02:41:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-11-13 02:41:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-11-13 02:41:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-13 02:41:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-13 02:41:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-13 02:41:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-13 02:41:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 02:41:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 02:41:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-13 02:41:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-13 02:41:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-11-13 02:41:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-11-13 02:41:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-11-13 02:41:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-11-13 02:41:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 02:41:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 02:41:46,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 02:41:46,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 02:41:46,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 02:41:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-13 02:41:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-13 02:41:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-13 02:41:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-13 02:41:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-11-13 02:41:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-11-13 02:41:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 02:41:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 02:41:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 02:41:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 02:41:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 02:41:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-11-13 02:41:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-11-13 02:41:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 02:41:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-13 02:41:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-11-13 02:41:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-11-13 02:41:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-13 02:41:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-13 02:41:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-13 02:41:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 02:41:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 02:41:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-13 02:41:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-13 02:41:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-13 02:41:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-11-13 02:41:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-11-13 02:41:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-13 02:41:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-13 02:41:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-11-13 02:41:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-11-13 02:41:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 02:41:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 02:41:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-11-13 02:41:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-11-13 02:41:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 02:41:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 02:41:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 02:41:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 02:41:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-11-13 02:41:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-11-13 02:41:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-11-13 02:41:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-11-13 02:41:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 02:41:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 02:41:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-13 02:41:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-11-13 02:41:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-11-13 02:41:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 02:41:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 02:41:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-11-13 02:41:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-11-13 02:41:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-13 02:41:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-13 02:41:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-13 02:41:46,866 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-13 02:41:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-13 02:41:46,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-13 02:41:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-11-13 02:41:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-11-13 02:41:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-13 02:41:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-13 02:41:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-13 02:41:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 02:41:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 02:41:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-13 02:41:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-13 02:41:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-13 02:41:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-11-13 02:41:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-11-13 02:41:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-13 02:41:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-13 02:41:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 02:41:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 02:41:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-13 02:41:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 02:41:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 02:41:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 02:41:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-11-13 02:41:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-11-13 02:41:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 02:41:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 02:41:46,876 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-11-13 02:41:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-11-13 02:41:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-11-13 02:41:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-11-13 02:41:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-11-13 02:41:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-11-13 02:41:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-11-13 02:41:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-11-13 02:41:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-11-13 02:41:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-11-13 02:41:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-11-13 02:41:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-11-13 02:41:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 02:41:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 02:41:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-11-13 02:41:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-11-13 02:41:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 02:41:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 02:41:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2021-11-13 02:41:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2021-11-13 02:41:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-11-13 02:41:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-11-13 02:41:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-13 02:41:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-13 02:41:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-11-13 02:41:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-11-13 02:41:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 02:41:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 02:41:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-13 02:41:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-13 02:41:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 02:41:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 02:41:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 02:41:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-11-13 02:41:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-11-13 02:41:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-13 02:41:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-13 02:41:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 02:41:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-13 02:41:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-13 02:41:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-11-13 02:41:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-11-13 02:41:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-11-13 02:41:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-11-13 02:41:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-13 02:41:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-13 02:41:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-11-13 02:41:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-11-13 02:41:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-13 02:41:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-13 02:41:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-13 02:41:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 02:41:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 02:41:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-13 02:41:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-13 02:41:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-11-13 02:41:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-11-13 02:41:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-11-13 02:41:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-11-13 02:41:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 02:41:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 02:41:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-13 02:41:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-13 02:41:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 02:41:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 02:41:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-11-13 02:41:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-11-13 02:41:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-13 02:41:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-13 02:41:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 02:41:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 02:41:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-11-13 02:41:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-11-13 02:41:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-11-13 02:41:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-11-13 02:41:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 02:41:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 02:41:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-13 02:41:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-13 02:41:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-11-13 02:41:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-11-13 02:41:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-11-13 02:41:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-11-13 02:41:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-13 02:41:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-13 02:41:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-11-13 02:41:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-11-13 02:41:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-11-13 02:41:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-11-13 02:41:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 02:41:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 02:41:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 02:41:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 02:41:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-11-13 02:41:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-11-13 02:41:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-11-13 02:41:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-11-13 02:41:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-11-13 02:41:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-11-13 02:41:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 02:41:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 02:41:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-13 02:41:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-13 02:41:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 02:41:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 02:41:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-11-13 02:41:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-11-13 02:41:46,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-13 02:41:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-13 02:41:46,905 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-11-13 02:41:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-11-13 02:41:46,905 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-11-13 02:41:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-11-13 02:41:46,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-13 02:41:46,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-13 02:41:46,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-13 02:41:46,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-13 02:41:46,906 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-11-13 02:41:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-11-13 02:41:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-13 02:41:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-13 02:41:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-13 02:41:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-13 02:41:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 02:41:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 02:41:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-11-13 02:41:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-11-13 02:41:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-13 02:41:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-13 02:41:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-11-13 02:41:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-11-13 02:41:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 02:41:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 02:41:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-13 02:41:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-13 02:41:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-11-13 02:41:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-11-13 02:41:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-13 02:41:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-13 02:41:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-13 02:41:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-13 02:41:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 02:41:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 02:41:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-11-13 02:41:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-11-13 02:41:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-11-13 02:41:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-11-13 02:41:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 02:41:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 02:41:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-11-13 02:41:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-11-13 02:41:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-11-13 02:41:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-11-13 02:41:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-11-13 02:41:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-11-13 02:41:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-13 02:41:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-13 02:41:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-11-13 02:41:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-11-13 02:41:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-13 02:41:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-13 02:41:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-13 02:41:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-13 02:41:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-11-13 02:41:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-11-13 02:41:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 02:41:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 02:41:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-11-13 02:41:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-11-13 02:41:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-13 02:41:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-13 02:41:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-11-13 02:41:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-11-13 02:41:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-11-13 02:41:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-11-13 02:41:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-11-13 02:41:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-11-13 02:41:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-11-13 02:41:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-11-13 02:41:51,880 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 02:45:33,292 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 02:45:35,144 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 02:45:35,144 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 02:45:35,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:45:35 BoogieIcfgContainer [2021-11-13 02:45:35,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 02:45:35,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 02:45:35,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 02:45:35,165 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 02:45:35,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:41:33" (1/3) ... [2021-11-13 02:45:35,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12613df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:45:35, skipping insertion in model container [2021-11-13 02:45:35,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:41:44" (2/3) ... [2021-11-13 02:45:35,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12613df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:45:35, skipping insertion in model container [2021-11-13 02:45:35,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:45:35" (3/3) ... [2021-11-13 02:45:35,174 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-airo.cil.i [2021-11-13 02:45:35,182 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 02:45:35,182 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 02:45:35,298 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 02:45:35,308 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 [2021-11-13 02:45:35,308 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 02:45:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand has 4897 states, 3307 states have (on average 1.3314182038101) internal successors, (4403), 3421 states have internal predecessors, (4403), 1399 states have call successors, (1399), 192 states have call predecessors, (1399), 191 states have return successors, (1392), 1345 states have call predecessors, (1392), 1392 states have call successors, (1392) [2021-11-13 02:45:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2021-11-13 02:45:35,530 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:45:35,532 INFO L514 BasicCegarLoop]: trace histogram [60, 60, 59, 59, 59, 59, 59, 59, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:45:35,533 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] === [2021-11-13 02:45:35,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:45:35,541 INFO L85 PathProgramCache]: Analyzing trace with hash 872913863, now seen corresponding path program 1 times [2021-11-13 02:45:35,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:45:35,586 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [33079080] [2021-11-13 02:45:35,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:45:35,588 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:45:35,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:45:35,594 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:45:35,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-13 02:46:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:46:03,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 5253 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:46:03,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:46:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 15399 trivial. 0 not checked. [2021-11-13 02:46:06,291 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:46:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15576 trivial. 0 not checked. [2021-11-13 02:46:08,596 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:46:08,596 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [33079080] [2021-11-13 02:46:08,596 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [33079080] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:46:08,597 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:46:08,597 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-13 02:46:08,599 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448825802] [2021-11-13 02:46:08,600 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:46:08,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-13 02:46:08,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:46:08,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-13 02:46:08,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 02:46:08,659 INFO L87 Difference]: Start difference. First operand has 4897 states, 3307 states have (on average 1.3314182038101) internal successors, (4403), 3421 states have internal predecessors, (4403), 1399 states have call successors, (1399), 192 states have call predecessors, (1399), 191 states have return successors, (1392), 1345 states have call predecessors, (1392), 1392 states have call successors, (1392) Second operand has 4 states, 4 states have (on average 27.0) internal successors, (108), 4 states have internal predecessors, (108), 4 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (64), 4 states have call predecessors, (64), 4 states have call successors, (64) [2021-11-13 02:46:12,040 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:47:10,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:47:10,087 INFO L93 Difference]: Finished difference Result 18859 states and 28359 transitions. [2021-11-13 02:47:10,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 02:47:10,092 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 4 states have internal predecessors, (108), 4 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (64), 4 states have call predecessors, (64), 4 states have call successors, (64) Word has length 681 [2021-11-13 02:47:10,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:47:10,302 INFO L225 Difference]: With dead ends: 18859 [2021-11-13 02:47:10,302 INFO L226 Difference]: Without dead ends: 14066 [2021-11-13 02:47:10,391 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1360 GetRequests, 1358 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-13 02:47:10,395 INFO L933 BasicCegarLoop]: 9762 mSDtfsCounter, 13858 mSDsluCounter, 17768 mSDsCounter, 0 mSdLazyCounter, 2828 mSolverCounterSat, 32 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58140.26ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 13858 SdHoareTripleChecker+Valid, 27530 SdHoareTripleChecker+Invalid, 2861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 130.84ms SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 2828 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60156.26ms IncrementalHoareTripleChecker+Time [2021-11-13 02:47:10,396 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13858 Valid, 27530 Invalid, 2861 Unknown, 0 Unchecked, 130.84ms Time], IncrementalHoareTripleChecker [32 Valid, 2828 Invalid, 1 Unknown, 0 Unchecked, 60156.26ms Time] [2021-11-13 02:47:10,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14066 states. [2021-11-13 02:47:11,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14066 to 14057. [2021-11-13 02:47:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14057 states, 9526 states have (on average 1.3338232206592484) internal successors, (12706), 9871 states have internal predecessors, (12706), 3969 states have call successors, (3969), 562 states have call predecessors, (3969), 561 states have return successors, (3965), 3824 states have call predecessors, (3965), 3965 states have call successors, (3965) [2021-11-13 02:47:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14057 states to 14057 states and 20640 transitions. [2021-11-13 02:47:11,964 INFO L78 Accepts]: Start accepts. Automaton has 14057 states and 20640 transitions. Word has length 681 [2021-11-13 02:47:11,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:47:11,973 INFO L470 AbstractCegarLoop]: Abstraction has 14057 states and 20640 transitions. [2021-11-13 02:47:11,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 4 states have internal predecessors, (108), 4 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (64), 4 states have call predecessors, (64), 4 states have call successors, (64) [2021-11-13 02:47:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 14057 states and 20640 transitions. [2021-11-13 02:47:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2021-11-13 02:47:12,079 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:47:12,081 INFO L514 BasicCegarLoop]: trace histogram [62, 62, 59, 59, 59, 59, 59, 59, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 1, 1, 1] [2021-11-13 02:47:12,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-13 02:47:12,294 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:47:12,296 INFO L402 AbstractCegarLoop]: === Iteration 2 === 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] === [2021-11-13 02:47:12,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:47:12,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1577958258, now seen corresponding path program 1 times [2021-11-13 02:47:12,311 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:47:12,312 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1529481575] [2021-11-13 02:47:12,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:47:12,312 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:47:12,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:47:12,314 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:47:12,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-13 02:47:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:47:44,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 5519 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 02:47:44,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:47:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16051 backedges. 414 proven. 0 refuted. 0 times theorem prover too weak. 15637 trivial. 0 not checked. [2021-11-13 02:47:47,496 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:47:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16051 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16037 trivial. 0 not checked. [2021-11-13 02:47:49,747 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:47:49,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1529481575] [2021-11-13 02:47:49,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1529481575] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:47:49,748 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:47:49,748 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-13 02:47:49,749 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024182453] [2021-11-13 02:47:49,749 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:47:49,752 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 02:47:49,753 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:47:49,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 02:47:49,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:47:49,754 INFO L87 Difference]: Start difference. First operand 14057 states and 20640 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (81), 2 states have call predecessors, (81), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2021-11-13 02:47:51,992 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:47:52,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:47:52,733 INFO L93 Difference]: Finished difference Result 24616 states and 36019 transitions. [2021-11-13 02:47:52,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 02:47:52,734 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (81), 2 states have call predecessors, (81), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) Word has length 786 [2021-11-13 02:47:52,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:47:52,928 INFO L225 Difference]: With dead ends: 24616 [2021-11-13 02:47:52,928 INFO L226 Difference]: Without dead ends: 14058 [2021-11-13 02:47:53,025 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1570 GetRequests, 1569 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-13 02:47:53,027 INFO L933 BasicCegarLoop]: 7138 mSDtfsCounter, 0 mSDsluCounter, 7134 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2113.55ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 14272 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 30.83ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2135.85ms IncrementalHoareTripleChecker+Time [2021-11-13 02:47:53,030 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 14272 Invalid, 4 Unknown, 0 Unchecked, 30.83ms Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 2135.85ms Time] [2021-11-13 02:47:53,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14058 states. [2021-11-13 02:47:53,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14058 to 14058. [2021-11-13 02:47:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14058 states, 9527 states have (on average 1.3337881809593786) internal successors, (12707), 9872 states have internal predecessors, (12707), 3969 states have call successors, (3969), 562 states have call predecessors, (3969), 561 states have return successors, (3965), 3824 states have call predecessors, (3965), 3965 states have call successors, (3965) [2021-11-13 02:47:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14058 states to 14058 states and 20641 transitions. [2021-11-13 02:47:54,035 INFO L78 Accepts]: Start accepts. Automaton has 14058 states and 20641 transitions. Word has length 786 [2021-11-13 02:47:54,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:47:54,038 INFO L470 AbstractCegarLoop]: Abstraction has 14058 states and 20641 transitions. [2021-11-13 02:47:54,039 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 2 states have call successors, (81), 2 states have call predecessors, (81), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2021-11-13 02:47:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 14058 states and 20641 transitions. [2021-11-13 02:47:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2021-11-13 02:47:54,102 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:47:54,103 INFO L514 BasicCegarLoop]: trace histogram [62, 62, 59, 59, 59, 59, 59, 59, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 1, 1, 1] [2021-11-13 02:47:54,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-13 02:47:54,326 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:47:54,327 INFO L402 AbstractCegarLoop]: === Iteration 3 === 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] === [2021-11-13 02:47:54,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:47:54,328 INFO L85 PathProgramCache]: Analyzing trace with hash 1096878000, now seen corresponding path program 1 times [2021-11-13 02:47:54,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:47:54,342 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [598722517] [2021-11-13 02:47:54,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:47:54,342 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:47:54,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:47:54,344 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:47:54,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-13 02:48:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:48:24,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 5519 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 02:48:24,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:48:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16051 backedges. 414 proven. 0 refuted. 0 times theorem prover too weak. 15637 trivial. 0 not checked. [2021-11-13 02:48:27,370 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:48:30,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16051 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16037 trivial. 0 not checked. [2021-11-13 02:48:30,318 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:48:30,318 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [598722517] [2021-11-13 02:48:30,319 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [598722517] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:48:30,319 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:48:30,320 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-13 02:48:30,320 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010693146] [2021-11-13 02:48:30,320 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:48:30,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-13 02:48:30,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:48:30,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-13 02:48:30,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-13 02:48:30,324 INFO L87 Difference]: Start difference. First operand 14058 states and 20641 transitions. Second operand has 8 states, 8 states have (on average 18.25) internal successors, (146), 8 states have internal predecessors, (146), 2 states have call successors, (81), 2 states have call predecessors, (81), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2021-11-13 02:48:32,583 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:48:34,601 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:48:46,869 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:48:48,893 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:48:55,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:48:55,770 INFO L93 Difference]: Finished difference Result 31937 states and 47516 transitions. [2021-11-13 02:48:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 02:48:55,771 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 18.25) internal successors, (146), 8 states have internal predecessors, (146), 2 states have call successors, (81), 2 states have call predecessors, (81), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) Word has length 786 [2021-11-13 02:48:55,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:48:55,946 INFO L225 Difference]: With dead ends: 31937 [2021-11-13 02:48:55,946 INFO L226 Difference]: Without dead ends: 21378 [2021-11-13 02:48:56,015 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1574 GetRequests, 1566 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-11-13 02:48:56,019 INFO L933 BasicCegarLoop]: 12296 mSDtfsCounter, 10785 mSDsluCounter, 38880 mSDsCounter, 0 mSdLazyCounter, 591 mSolverCounterSat, 2874 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23011.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11358 SdHoareTripleChecker+Valid, 51176 SdHoareTripleChecker+Invalid, 3469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 128.75ms SdHoareTripleChecker+Time, 2874 IncrementalHoareTripleChecker+Valid, 591 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23909.95ms IncrementalHoareTripleChecker+Time [2021-11-13 02:48:56,021 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11358 Valid, 51176 Invalid, 3469 Unknown, 0 Unchecked, 128.75ms Time], IncrementalHoareTripleChecker [2874 Valid, 591 Invalid, 4 Unknown, 0 Unchecked, 23909.95ms Time] [2021-11-13 02:48:56,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21378 states. [2021-11-13 02:48:57,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21378 to 14061. [2021-11-13 02:48:57,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14061 states, 9530 states have (on average 1.3336831059811123) internal successors, (12710), 9875 states have internal predecessors, (12710), 3969 states have call successors, (3969), 562 states have call predecessors, (3969), 561 states have return successors, (3965), 3824 states have call predecessors, (3965), 3965 states have call successors, (3965) [2021-11-13 02:48:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14061 states to 14061 states and 20644 transitions. [2021-11-13 02:48:57,410 INFO L78 Accepts]: Start accepts. Automaton has 14061 states and 20644 transitions. Word has length 786 [2021-11-13 02:48:57,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:48:57,413 INFO L470 AbstractCegarLoop]: Abstraction has 14061 states and 20644 transitions. [2021-11-13 02:48:57,414 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.25) internal successors, (146), 8 states have internal predecessors, (146), 2 states have call successors, (81), 2 states have call predecessors, (81), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2021-11-13 02:48:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 14061 states and 20644 transitions. [2021-11-13 02:48:57,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2021-11-13 02:48:57,473 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:48:57,475 INFO L514 BasicCegarLoop]: trace histogram [62, 62, 59, 59, 59, 59, 59, 59, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 1, 1, 1] [2021-11-13 02:48:57,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-13 02:48:57,702 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:48:57,703 INFO L402 AbstractCegarLoop]: === Iteration 4 === 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] === [2021-11-13 02:48:57,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:48:57,704 INFO L85 PathProgramCache]: Analyzing trace with hash 652977326, now seen corresponding path program 1 times [2021-11-13 02:48:57,719 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:48:57,719 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [681282361] [2021-11-13 02:48:57,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:48:57,721 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:48:57,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:48:57,722 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:48:57,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-13 02:49:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:49:28,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 5519 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 02:49:28,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:49:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16051 trivial. 0 not checked. [2021-11-13 02:49:59,899 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:50:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16051 trivial. 0 not checked. [2021-11-13 02:50:09,066 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:50:09,066 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [681282361] [2021-11-13 02:50:09,067 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [681282361] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:50:09,067 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:50:09,068 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2021-11-13 02:50:09,068 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065771166] [2021-11-13 02:50:09,068 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:50:09,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 02:50:09,071 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:50:09,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 02:50:09,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-13 02:50:09,072 INFO L87 Difference]: Start difference. First operand 14061 states and 20644 transitions. Second operand has 7 states, 7 states have (on average 20.571428571428573) internal successors, (144), 5 states have internal predecessors, (144), 2 states have call successors, (149), 4 states have call predecessors, (149), 2 states have return successors, (146), 2 states have call predecessors, (146), 2 states have call successors, (146) [2021-11-13 02:50:10,472 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:50:12,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:50:12,267 INFO L93 Difference]: Finished difference Result 14067 states and 20649 transitions. [2021-11-13 02:50:12,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 02:50:12,268 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 20.571428571428573) internal successors, (144), 5 states have internal predecessors, (144), 2 states have call successors, (149), 4 states have call predecessors, (149), 2 states have return successors, (146), 2 states have call predecessors, (146), 2 states have call successors, (146) Word has length 786 [2021-11-13 02:50:12,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:50:12,363 INFO L225 Difference]: With dead ends: 14067 [2021-11-13 02:50:12,363 INFO L226 Difference]: Without dead ends: 14065 [2021-11-13 02:50:12,377 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1573 GetRequests, 1565 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-11-13 02:50:12,380 INFO L933 BasicCegarLoop]: 7136 mSDtfsCounter, 6882 mSDsluCounter, 21403 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1673.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6884 SdHoareTripleChecker+Valid, 28539 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 56.09ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1685.20ms IncrementalHoareTripleChecker+Time [2021-11-13 02:50:12,381 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6884 Valid, 28539 Invalid, 17 Unknown, 0 Unchecked, 56.09ms Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 1685.20ms Time] [2021-11-13 02:50:12,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14065 states. [2021-11-13 02:50:13,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14065 to 14065. [2021-11-13 02:50:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14065 states, 9533 states have (on average 1.3335780971362634) internal successors, (12713), 9878 states have internal predecessors, (12713), 3969 states have call successors, (3969), 563 states have call predecessors, (3969), 562 states have return successors, (3965), 3824 states have call predecessors, (3965), 3965 states have call successors, (3965) [2021-11-13 02:50:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14065 states to 14065 states and 20647 transitions. [2021-11-13 02:50:13,368 INFO L78 Accepts]: Start accepts. Automaton has 14065 states and 20647 transitions. Word has length 786 [2021-11-13 02:50:13,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:50:13,370 INFO L470 AbstractCegarLoop]: Abstraction has 14065 states and 20647 transitions. [2021-11-13 02:50:13,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.571428571428573) internal successors, (144), 5 states have internal predecessors, (144), 2 states have call successors, (149), 4 states have call predecessors, (149), 2 states have return successors, (146), 2 states have call predecessors, (146), 2 states have call successors, (146) [2021-11-13 02:50:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 14065 states and 20647 transitions. [2021-11-13 02:50:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2021-11-13 02:50:13,429 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:50:13,430 INFO L514 BasicCegarLoop]: trace histogram [62, 62, 59, 59, 59, 59, 59, 59, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1] [2021-11-13 02:50:13,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-13 02:50:13,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:50:13,655 INFO L402 AbstractCegarLoop]: === Iteration 5 === 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] === [2021-11-13 02:50:13,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:50:13,656 INFO L85 PathProgramCache]: Analyzing trace with hash -306561881, now seen corresponding path program 1 times [2021-11-13 02:50:13,670 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:50:13,670 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1647687123] [2021-11-13 02:50:13,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:50:13,671 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:50:13,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:50:13,672 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:50:13,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-13 02:50:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:50:45,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 5526 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 02:50:45,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:51:15,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16053 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16051 trivial. 0 not checked. [2021-11-13 02:51:15,144 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:51:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16053 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16051 trivial. 0 not checked. [2021-11-13 02:51:23,836 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:51:23,837 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1647687123] [2021-11-13 02:51:23,837 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1647687123] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 02:51:23,837 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 02:51:23,838 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2021-11-13 02:51:23,838 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032601262] [2021-11-13 02:51:23,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 02:51:23,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 02:51:23,839 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:51:23,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 02:51:23,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-13 02:51:23,841 INFO L87 Difference]: Start difference. First operand 14065 states and 20647 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2021-11-13 02:51:25,141 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:51:26,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:51:26,472 INFO L93 Difference]: Finished difference Result 14071 states and 20652 transitions. [2021-11-13 02:51:26,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 02:51:26,473 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 791 [2021-11-13 02:51:26,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:51:26,677 INFO L225 Difference]: With dead ends: 14071 [2021-11-13 02:51:26,678 INFO L226 Difference]: Without dead ends: 14067 [2021-11-13 02:51:26,684 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1583 GetRequests, 1575 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-11-13 02:51:26,685 INFO L933 BasicCegarLoop]: 7139 mSDtfsCounter, 6973 mSDsluCounter, 14268 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1458.17ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6974 SdHoareTripleChecker+Valid, 21407 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 35.57ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1599.42ms IncrementalHoareTripleChecker+Time [2021-11-13 02:51:26,686 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6974 Valid, 21407 Invalid, 12 Unknown, 0 Unchecked, 35.57ms Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 1599.42ms Time] [2021-11-13 02:51:26,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14067 states. [2021-11-13 02:51:27,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14067 to 14067. [2021-11-13 02:51:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14067 states, 9535 states have (on average 1.3334032511798637) internal successors, (12714), 9879 states have internal predecessors, (12714), 3969 states have call successors, (3969), 564 states have call predecessors, (3969), 562 states have return successors, (3965), 3824 states have call predecessors, (3965), 3965 states have call successors, (3965) [2021-11-13 02:51:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14067 states to 14067 states and 20648 transitions. [2021-11-13 02:51:27,555 INFO L78 Accepts]: Start accepts. Automaton has 14067 states and 20648 transitions. Word has length 791 [2021-11-13 02:51:27,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:51:27,557 INFO L470 AbstractCegarLoop]: Abstraction has 14067 states and 20648 transitions. [2021-11-13 02:51:27,557 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2021-11-13 02:51:27,557 INFO L276 IsEmpty]: Start isEmpty. Operand 14067 states and 20648 transitions. [2021-11-13 02:51:27,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2021-11-13 02:51:27,611 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:51:27,612 INFO L514 BasicCegarLoop]: trace histogram [62, 62, 59, 59, 59, 59, 59, 59, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1] [2021-11-13 02:51:27,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-13 02:51:27,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:51:27,835 INFO L402 AbstractCegarLoop]: === Iteration 6 === 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] === [2021-11-13 02:51:27,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:51:27,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1938436082, now seen corresponding path program 1 times [2021-11-13 02:51:27,850 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:51:27,850 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [779920535] [2021-11-13 02:51:27,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:51:27,851 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:51:27,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:51:27,852 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:51:27,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-13 02:51:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:51:56,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 5533 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 02:51:56,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:52:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16059 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16055 trivial. 0 not checked. [2021-11-13 02:52:26,791 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:52:35,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16059 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16055 trivial. 0 not checked. [2021-11-13 02:52:35,409 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:52:35,409 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [779920535] [2021-11-13 02:52:35,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [779920535] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 02:52:35,409 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 02:52:35,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2021-11-13 02:52:35,411 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809448236] [2021-11-13 02:52:35,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 02:52:35,412 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 02:52:35,412 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:52:35,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 02:52:35,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-13 02:52:35,413 INFO L87 Difference]: Start difference. First operand 14067 states and 20648 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (77), 3 states have call predecessors, (77), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2021-11-13 02:52:36,644 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 02:52:37,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:52:37,965 INFO L93 Difference]: Finished difference Result 14067 states and 20648 transitions. [2021-11-13 02:52:37,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 02:52:37,966 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (77), 3 states have call predecessors, (77), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) Word has length 796 [2021-11-13 02:52:37,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:52:37,971 INFO L225 Difference]: With dead ends: 14067 [2021-11-13 02:52:37,971 INFO L226 Difference]: Without dead ends: 0 [2021-11-13 02:52:38,027 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1593 GetRequests, 1585 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-11-13 02:52:38,029 INFO L933 BasicCegarLoop]: 7137 mSDtfsCounter, 6969 mSDsluCounter, 14267 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1319.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6969 SdHoareTripleChecker+Valid, 21404 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 33.57ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1469.88ms IncrementalHoareTripleChecker+Time [2021-11-13 02:52:38,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6969 Valid, 21404 Invalid, 7 Unknown, 0 Unchecked, 33.57ms Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 1469.88ms Time] [2021-11-13 02:52:38,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-13 02:52:38,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-13 02:52:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-13 02:52:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-13 02:52:38,038 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 796 [2021-11-13 02:52:38,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:52:38,039 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 02:52:38,039 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (77), 3 states have call predecessors, (77), 1 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2021-11-13 02:52:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-13 02:52:38,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 02:52:38,044 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-13 02:52:38,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-13 02:52:38,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94535172-1a48-4e6c-8294-d4ce2f3497a0/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:52:38,270 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.