./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/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 817bea8ab76945a5848f42772e9b8e947c5db1a5578e423e156f0a053a32f550 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:48:03,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:48:03,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:48:03,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:48:03,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:48:03,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:48:03,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:48:03,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:48:03,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:48:03,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:48:03,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:48:03,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:48:03,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:48:03,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:48:03,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:48:03,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:48:03,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:48:03,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:48:03,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:48:03,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:48:03,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:48:03,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:48:03,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:48:03,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:48:03,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:48:03,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:48:03,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:48:03,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:48:03,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:48:03,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:48:03,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:48:03,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:48:03,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:48:03,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:48:03,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:48:03,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:48:03,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:48:03,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:48:03,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:48:03,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:48:03,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:48:03,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:48:03,469 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:48:03,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:48:03,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:48:03,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:48:03,472 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:48:03,472 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:48:03,473 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:48:03,473 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:48:03,474 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:48:03,474 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:48:03,475 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:48:03,475 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:48:03,476 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:48:03,476 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:48:03,477 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:48:03,477 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:48:03,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:48:03,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:48:03,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:48:03,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:48:03,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:48:03,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:48:03,479 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:48:03,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:48:03,480 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:48:03,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:48:03,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:48:03,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:48:03,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:48:03,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:48:03,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:48:03,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:48:03,482 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:48:03,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:48:03,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:48:03,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:48:03,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:48:03,483 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 817bea8ab76945a5848f42772e9b8e947c5db1a5578e423e156f0a053a32f550 [2021-11-12 23:48:03,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:48:03,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:48:03,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:48:03,804 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:48:03,805 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:48:03,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-11-12 23:48:03,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/data/5ef9169d3/82a4445e67274edf845e5082b978c4f4/FLAGb70aedb8b [2021-11-12 23:48:05,153 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:48:05,153 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-11-12 23:48:05,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/data/5ef9169d3/82a4445e67274edf845e5082b978c4f4/FLAGb70aedb8b [2021-11-12 23:48:05,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/data/5ef9169d3/82a4445e67274edf845e5082b978c4f4 [2021-11-12 23:48:05,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:48:05,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:48:05,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:48:05,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:48:05,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:48:05,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:48:05" (1/1) ... [2021-11-12 23:48:05,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6418f228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:05, skipping insertion in model container [2021-11-12 23:48:05,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:48:05" (1/1) ... [2021-11-12 23:48:05,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:48:05,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:48:08,462 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:08,488 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:08,488 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:08,498 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:08,498 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:08,499 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:08,509 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:08,509 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:08,509 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:08,510 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,296 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,307 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,508 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,530 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,537 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,540 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,552 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,554 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,573 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,591 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,605 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,628 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,644 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,677 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,691 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,710 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,720 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,721 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,757 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,760 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,850 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,859 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,882 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,924 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,928 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,948 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,965 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:09,965 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,033 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,037 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,058 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,058 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,073 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,077 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,087 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,124 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,125 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,125 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,127 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,128 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,131 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,143 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,144 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,145 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,146 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,155 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,156 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,157 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,256 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,258 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,259 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,260 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,260 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,289 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,290 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,290 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,321 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,321 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,322 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,357 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,357 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,358 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,393 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,394 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,394 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,407 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,407 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,408 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,466 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,467 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,467 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,472 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,473 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,473 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,478 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,478 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,479 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,482 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,483 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,483 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,487 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,488 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,488 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,494 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,495 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,498 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,499 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,500 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,500 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,501 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,503 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,503 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,553 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,563 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,573 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,584 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,595 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,607 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,618 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,629 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,639 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,653 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,663 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,674 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,684 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,695 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,706 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,721 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,742 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,757 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,771 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,771 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,788 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,789 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,802 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,816 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,828 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,840 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,851 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,863 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,874 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,875 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,931 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,948 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,961 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,972 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,983 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,983 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:10,984 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,001 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,014 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,053 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,055 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,062 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,070 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,072 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,077 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,083 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,086 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,086 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,086 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,088 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,089 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,090 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,091 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,091 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,102 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,103 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:11,104 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,115 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,130 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,130 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,131 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,132 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,135 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,135 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,136 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,137 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,140 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,141 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,141 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,143 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,145 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,146 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,146 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,147 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,150 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,151 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,151 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,153 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,156 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,156 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,157 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,158 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,161 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,161 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,162 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,163 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,166 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,166 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,167 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,168 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,188 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,188 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,212 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:12,231 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:13,346 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649077,649090] [2021-11-12 23:48:13,349 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649246,649259] [2021-11-12 23:48:13,350 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649413,649426] [2021-11-12 23:48:13,350 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649581,649594] [2021-11-12 23:48:13,381 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:13,381 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:13,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:48:13,445 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) [2021-11-12 23:48:13,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a71ea9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:13, skipping insertion in model container [2021-11-12 23:48:13,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:48:13,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:48:13,456 INFO L158 Benchmark]: Toolchain (without parser) took 8135.38ms. Allocated memory was 88.1MB in the beginning and 190.8MB in the end (delta: 102.8MB). Free memory was 42.0MB in the beginning and 94.2MB in the end (delta: -52.2MB). Peak memory consumption was 91.5MB. Max. memory is 16.1GB. [2021-11-12 23:48:13,456 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:48:13,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8133.29ms. Allocated memory was 88.1MB in the beginning and 190.8MB in the end (delta: 102.8MB). Free memory was 41.7MB in the beginning and 94.2MB in the end (delta: -52.5MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2021-11-12 23:48:13,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8133.29ms. Allocated memory was 88.1MB in the beginning and 190.8MB in the end (delta: 102.8MB). Free memory was 41.7MB in the beginning and 94.2MB in the end (delta: -52.5MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6800]: 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/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 817bea8ab76945a5848f42772e9b8e947c5db1a5578e423e156f0a053a32f550 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:48:16,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:48:16,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:48:16,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:48:16,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:48:16,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:48:16,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:48:16,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:48:16,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:48:16,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:48:16,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:48:16,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:48:16,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:48:16,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:48:16,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:48:16,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:48:16,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:48:16,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:48:16,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:48:16,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:48:16,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:48:16,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:48:16,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:48:16,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:48:16,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:48:16,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:48:16,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:48:16,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:48:16,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:48:16,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:48:16,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:48:16,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:48:16,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:48:16,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:48:16,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:48:16,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:48:16,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:48:16,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:48:16,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:48:16,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:48:16,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:48:16,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:48:16,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:48:16,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:48:16,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:48:16,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:48:16,244 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:48:16,244 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:48:16,245 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:48:16,245 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:48:16,245 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:48:16,245 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:48:16,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:48:16,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:48:16,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:48:16,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:48:16,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:48:16,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:48:16,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:48:16,250 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:48:16,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:48:16,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:48:16,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:48:16,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:48:16,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:48:16,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:48:16,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:48:16,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:48:16,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:48:16,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:48:16,253 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:48:16,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:48:16,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:48:16,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:48:16,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:48:16,254 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 817bea8ab76945a5848f42772e9b8e947c5db1a5578e423e156f0a053a32f550 [2021-11-12 23:48:16,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:48:16,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:48:16,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:48:16,715 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:48:16,716 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:48:16,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-11-12 23:48:16,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/data/7872255cf/658ad24745b24ecc936534cdd31a18c7/FLAGb9ce9a57d [2021-11-12 23:48:18,218 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:48:18,219 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-11-12 23:48:18,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/data/7872255cf/658ad24745b24ecc936534cdd31a18c7/FLAGb9ce9a57d [2021-11-12 23:48:18,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/data/7872255cf/658ad24745b24ecc936534cdd31a18c7 [2021-11-12 23:48:18,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:48:18,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:48:18,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:48:18,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:48:18,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:48:18,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:48:18" (1/1) ... [2021-11-12 23:48:18,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143f6fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:18, skipping insertion in model container [2021-11-12 23:48:18,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:48:18" (1/1) ... [2021-11-12 23:48:18,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:48:19,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:48:23,869 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:48:27,265 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649077,649090] [2021-11-12 23:48:27,268 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649246,649259] [2021-11-12 23:48:27,270 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649413,649426] [2021-11-12 23:48:27,276 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649581,649594] [2021-11-12 23:48:27,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:48:27,428 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:48:27,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:48:28,460 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649077,649090] [2021-11-12 23:48:28,460 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649246,649259] [2021-11-12 23:48:28,461 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649413,649426] [2021-11-12 23:48:28,461 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649581,649594] [2021-11-12 23:48:28,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:48:28,532 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:48:29,446 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649077,649090] [2021-11-12 23:48:29,446 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649246,649259] [2021-11-12 23:48:29,447 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649413,649426] [2021-11-12 23:48:29,451 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_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[649581,649594] [2021-11-12 23:48:29,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:48:29,948 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:48:29,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29 WrapperNode [2021-11-12 23:48:29,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:48:29,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:48:29,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:48:29,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:48:29,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (1/1) ... [2021-11-12 23:48:30,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (1/1) ... [2021-11-12 23:48:30,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:48:30,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:48:30,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:48:30,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:48:30,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (1/1) ... [2021-11-12 23:48:30,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (1/1) ... [2021-11-12 23:48:30,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (1/1) ... [2021-11-12 23:48:30,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (1/1) ... [2021-11-12 23:48:31,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (1/1) ... [2021-11-12 23:48:31,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (1/1) ... [2021-11-12 23:48:31,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (1/1) ... [2021-11-12 23:48:31,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:48:31,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:48:31,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:48:31,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:48:31,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (1/1) ... [2021-11-12 23:48:31,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:48:31,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:48:31,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:48:31,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:48:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2021-11-12 23:48:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2021-11-12 23:48:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2021-11-12 23:48:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2021-11-12 23:48:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-12 23:48:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2021-11-12 23:48:31,730 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2021-11-12 23:48:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-12 23:48:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2021-11-12 23:48:31,730 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2021-11-12 23:48:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-12 23:48:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-12 23:48:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2021-11-12 23:48:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2021-11-12 23:48:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 23:48:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 23:48:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2021-11-12 23:48:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2021-11-12 23:48:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-12 23:48:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-12 23:48:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 23:48:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 23:48:31,733 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2021-11-12 23:48:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2021-11-12 23:48:31,733 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2021-11-12 23:48:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2021-11-12 23:48:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 23:48:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 23:48:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2021-11-12 23:48:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2021-11-12 23:48:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2021-11-12 23:48:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2021-11-12 23:48:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-11-12 23:48:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-11-12 23:48:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-12 23:48:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-12 23:48:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-12 23:48:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-12 23:48:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2021-11-12 23:48:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2021-11-12 23:48:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2021-11-12 23:48:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2021-11-12 23:48:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2021-11-12 23:48:31,739 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2021-11-12 23:48:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2021-11-12 23:48:31,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2021-11-12 23:48:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-12 23:48:31,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-12 23:48:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2021-11-12 23:48:31,740 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2021-11-12 23:48:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-11-12 23:48:31,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-11-12 23:48:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-11-12 23:48:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-11-12 23:48:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-12 23:48:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-12 23:48:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2021-11-12 23:48:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2021-11-12 23:48:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-12 23:48:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2021-11-12 23:48:31,743 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2021-11-12 23:48:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-12 23:48:31,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-12 23:48:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 23:48:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 23:48:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-12 23:48:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-12 23:48:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2021-11-12 23:48:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2021-11-12 23:48:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-12 23:48:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-12 23:48:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-12 23:48:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-12 23:48:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 23:48:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 23:48:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2021-11-12 23:48:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2021-11-12 23:48:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2021-11-12 23:48:31,747 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2021-11-12 23:48:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:48:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-12 23:48:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-12 23:48:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2021-11-12 23:48:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2021-11-12 23:48:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2021-11-12 23:48:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2021-11-12 23:48:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 23:48:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:48:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-12 23:48:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-12 23:48:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:48:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2021-11-12 23:48:31,750 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2021-11-12 23:48:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:48:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-12 23:48:31,750 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-12 23:48:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-12 23:48:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-12 23:48:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-12 23:48:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-12 23:48:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2021-11-12 23:48:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2021-11-12 23:48:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-12 23:48:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-12 23:48:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2021-11-12 23:48:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2021-11-12 23:48:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-12 23:48:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-12 23:48:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2021-11-12 23:48:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2021-11-12 23:48:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-12 23:48:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-12 23:48:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-12 23:48:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-12 23:48:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-12 23:48:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-12 23:48:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-11-12 23:48:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-11-12 23:48:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 23:48:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 23:48:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2021-11-12 23:48:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2021-11-12 23:48:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2021-11-12 23:48:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2021-11-12 23:48:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2021-11-12 23:48:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2021-11-12 23:48:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 23:48:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 23:48:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-12 23:48:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-12 23:48:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2021-11-12 23:48:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2021-11-12 23:48:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-12 23:48:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-12 23:48:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-12 23:48:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-12 23:48:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-12 23:48:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-12 23:48:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2021-11-12 23:48:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2021-11-12 23:48:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-12 23:48:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-12 23:48:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-12 23:48:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-12 23:48:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-12 23:48:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-12 23:48:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-12 23:48:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-12 23:48:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 23:48:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 23:48:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2021-11-12 23:48:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2021-11-12 23:48:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2021-11-12 23:48:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2021-11-12 23:48:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:48:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-12 23:48:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-12 23:48:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 23:48:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 23:48:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-12 23:48:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-12 23:48:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-12 23:48:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-12 23:48:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2021-11-12 23:48:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2021-11-12 23:48:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 23:48:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 23:48:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-12 23:48:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-12 23:48:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:48:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2021-11-12 23:48:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2021-11-12 23:48:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-12 23:48:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 23:48:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2021-11-12 23:48:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2021-11-12 23:48:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 23:48:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-12 23:48:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-12 23:48:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-12 23:48:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-12 23:48:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 23:48:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-12 23:48:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-12 23:48:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2021-11-12 23:48:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2021-11-12 23:48:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-12 23:48:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-12 23:48:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-12 23:48:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-12 23:48:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2021-11-12 23:48:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2021-11-12 23:48:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-12 23:48:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-12 23:48:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2021-11-12 23:48:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2021-11-12 23:48:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-12 23:48:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-12 23:48:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-12 23:48:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-12 23:48:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2021-11-12 23:48:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2021-11-12 23:48:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2021-11-12 23:48:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2021-11-12 23:48:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-12 23:48:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-12 23:48:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 23:48:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-11-12 23:48:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-11-12 23:48:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:48:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:48:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2021-11-12 23:48:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2021-11-12 23:48:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-12 23:48:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-12 23:48:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2021-11-12 23:48:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2021-11-12 23:48:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-12 23:48:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-12 23:48:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2021-11-12 23:48:31,783 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2021-11-12 23:48:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:48:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-12 23:48:31,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-12 23:48:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-12 23:48:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-12 23:48:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-12 23:48:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-12 23:48:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:48:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2021-11-12 23:48:31,785 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2021-11-12 23:48:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-12 23:48:31,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-12 23:48:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:48:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 23:48:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 23:48:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 23:48:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 23:48:31,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 23:48:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-11-12 23:48:31,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2021-11-12 23:48:31,793 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-11-12 23:48:31,793 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-11-12 23:48:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 23:48:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 23:48:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-12 23:48:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-12 23:48:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2021-11-12 23:48:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2021-11-12 23:48:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2021-11-12 23:48:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2021-11-12 23:48:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2021-11-12 23:48:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2021-11-12 23:48:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2021-11-12 23:48:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2021-11-12 23:48:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-11-12 23:48:31,796 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-11-12 23:48:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2021-11-12 23:48:31,796 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2021-11-12 23:48:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 23:48:31,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 23:48:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2021-11-12 23:48:31,797 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2021-11-12 23:48:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-12 23:48:31,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-12 23:48:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2021-11-12 23:48:31,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2021-11-12 23:48:31,798 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2021-11-12 23:48:31,798 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2021-11-12 23:48:31,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-12 23:48:31,798 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-12 23:48:31,798 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2021-11-12 23:48:31,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2021-11-12 23:48:31,799 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-12 23:48:31,799 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-12 23:48:31,799 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-12 23:48:31,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-12 23:48:31,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:48:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 23:48:31,800 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 23:48:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2021-11-12 23:48:31,800 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2021-11-12 23:48:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-12 23:48:31,800 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-12 23:48:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:48:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-12 23:48:31,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-12 23:48:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2021-11-12 23:48:31,801 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2021-11-12 23:48:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2021-11-12 23:48:31,802 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2021-11-12 23:48:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-12 23:48:31,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-12 23:48:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2021-11-12 23:48:31,802 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2021-11-12 23:48:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:48:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:48:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 23:48:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:48:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:48:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-12 23:48:31,803 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-12 23:48:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2021-11-12 23:48:31,804 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2021-11-12 23:48:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2021-11-12 23:48:31,804 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2021-11-12 23:48:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-12 23:48:31,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-12 23:48:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-12 23:48:31,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-12 23:48:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2021-11-12 23:48:31,805 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2021-11-12 23:48:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-12 23:48:31,805 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-12 23:48:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 23:48:31,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 23:48:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-11-12 23:48:31,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-11-12 23:48:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2021-11-12 23:48:31,806 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2021-11-12 23:48:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-12 23:48:31,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-12 23:48:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-12 23:48:31,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-12 23:48:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2021-11-12 23:48:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2021-11-12 23:48:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2021-11-12 23:48:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2021-11-12 23:48:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-12 23:48:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-12 23:48:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2021-11-12 23:48:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2021-11-12 23:48:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2021-11-12 23:48:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2021-11-12 23:48:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-12 23:48:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-12 23:48:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-12 23:48:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-12 23:48:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2021-11-12 23:48:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2021-11-12 23:48:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2021-11-12 23:48:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2021-11-12 23:48:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2021-11-12 23:48:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2021-11-12 23:48:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-12 23:48:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-12 23:48:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-12 23:48:31,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-12 23:48:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 23:48:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 23:48:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2021-11-12 23:48:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2021-11-12 23:48:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-12 23:48:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-12 23:48:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2021-11-12 23:48:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2021-11-12 23:48:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2021-11-12 23:48:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2021-11-12 23:48:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 23:48:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 23:48:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 23:48:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 23:48:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2021-11-12 23:48:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2021-11-12 23:48:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-12 23:48:31,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-12 23:48:31,815 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-12 23:48:31,815 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-12 23:48:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 23:48:31,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 23:48:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2021-11-12 23:48:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2021-11-12 23:48:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-12 23:48:31,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-12 23:48:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2021-11-12 23:48:31,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2021-11-12 23:48:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-12 23:48:31,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-12 23:48:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-12 23:48:31,823 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-12 23:48:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2021-11-12 23:48:31,823 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2021-11-12 23:48:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-12 23:48:31,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-12 23:48:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-12 23:48:31,824 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-12 23:48:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 23:48:31,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 23:48:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2021-11-12 23:48:31,824 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2021-11-12 23:48:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2021-11-12 23:48:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2021-11-12 23:48:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-12 23:48:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-12 23:48:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2021-11-12 23:48:31,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2021-11-12 23:48:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2021-11-12 23:48:31,826 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2021-11-12 23:48:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2021-11-12 23:48:31,826 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2021-11-12 23:48:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-12 23:48:31,827 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-12 23:48:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2021-11-12 23:48:31,827 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2021-11-12 23:48:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-12 23:48:31,827 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-12 23:48:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-12 23:48:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-12 23:48:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2021-11-12 23:48:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2021-11-12 23:48:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 23:48:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 23:48:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2021-11-12 23:48:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2021-11-12 23:48:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-12 23:48:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-12 23:48:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2021-11-12 23:48:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2021-11-12 23:48:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2021-11-12 23:48:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2021-11-12 23:48:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2021-11-12 23:48:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2021-11-12 23:48:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2021-11-12 23:48:31,831 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2021-11-12 23:48:36,232 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-12 23:52:07,899 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-12 23:52:09,784 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:52:09,784 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-12 23:52:09,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:52:09 BoogieIcfgContainer [2021-11-12 23:52:09,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:52:09,797 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:52:09,797 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:52:09,800 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:52:09,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:48:18" (1/3) ... [2021-11-12 23:52:09,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76eee6b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:52:09, skipping insertion in model container [2021-11-12 23:52:09,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:48:29" (2/3) ... [2021-11-12 23:52:09,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76eee6b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:52:09, skipping insertion in model container [2021-11-12 23:52:09,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:52:09" (3/3) ... [2021-11-12 23:52:09,808 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2021-11-12 23:52:09,815 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:52:09,815 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-12 23:52:09,904 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:52:09,910 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 [2021-11-12 23:52:09,910 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-12 23:52:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand has 4926 states, 3318 states have (on average 1.331525015069319) internal successors, (4418), 3434 states have internal predecessors, (4418), 1412 states have call successors, (1412), 195 states have call predecessors, (1412), 194 states have return successors, (1405), 1358 states have call predecessors, (1405), 1405 states have call successors, (1405) [2021-11-12 23:52:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2021-11-12 23:52:10,091 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:52:10,093 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] [2021-11-12 23:52:10,094 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-12 23:52:10,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:52:10,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1993315948, now seen corresponding path program 1 times [2021-11-12 23:52:10,139 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:52:10,139 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [158113360] [2021-11-12 23:52:10,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:52:10,141 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:52:10,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:52:10,144 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:52:10,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 23:52:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:52:35,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 5260 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:52:35,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:52:37,855 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 15399 trivial. 0 not checked. [2021-11-12 23:52:37,855 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:52:39,930 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15576 trivial. 0 not checked. [2021-11-12 23:52:39,931 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:52:39,934 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [158113360] [2021-11-12 23:52:39,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [158113360] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:52:39,935 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:52:39,935 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:52:39,938 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803997524] [2021-11-12 23:52:39,939 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:52:39,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:52:39,950 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:52:39,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:52:39,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:52:40,003 INFO L87 Difference]: Start difference. First operand has 4926 states, 3318 states have (on average 1.331525015069319) internal successors, (4418), 3434 states have internal predecessors, (4418), 1412 states have call successors, (1412), 195 states have call predecessors, (1412), 194 states have return successors, (1405), 1358 states have call predecessors, (1405), 1405 states have call successors, (1405) 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) [2021-11-12 23:52:43,466 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:53:42,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:53:42,114 INFO L93 Difference]: Finished difference Result 18966 states and 28604 transitions. [2021-11-12 23:53:42,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:53:42,118 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 [2021-11-12 23:53:42,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:53:42,303 INFO L225 Difference]: With dead ends: 18966 [2021-11-12 23:53:42,303 INFO L226 Difference]: Without dead ends: 14144 [2021-11-12 23:53:42,399 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 [2021-11-12 23:53:42,403 INFO L933 BasicCegarLoop]: 9800 mSDtfsCounter, 13750 mSDsluCounter, 13065 mSDsCounter, 0 mSdLazyCounter, 2717 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59161.26ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 13750 SdHoareTripleChecker+Valid, 22865 SdHoareTripleChecker+Invalid, 2749 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 126.25ms SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 2717 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60968.34ms IncrementalHoareTripleChecker+Time [2021-11-12 23:53:42,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13750 Valid, 22865 Invalid, 2749 Unknown, 0 Unchecked, 126.25ms Time], IncrementalHoareTripleChecker [31 Valid, 2717 Invalid, 1 Unknown, 0 Unchecked, 60968.34ms Time] [2021-11-12 23:53:42,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14144 states. [2021-11-12 23:53:43,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14144 to 14118. [2021-11-12 23:53:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14118 states, 9555 states have (on average 1.3334379905808478) internal successors, (12741), 9902 states have internal predecessors, (12741), 3990 states have call successors, (3990), 571 states have call predecessors, (3990), 570 states have return successors, (3986), 3845 states have call predecessors, (3986), 3986 states have call successors, (3986) [2021-11-12 23:53:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14118 states to 14118 states and 20717 transitions. [2021-11-12 23:53:43,584 INFO L78 Accepts]: Start accepts. Automaton has 14118 states and 20717 transitions. Word has length 681 [2021-11-12 23:53:43,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:53:43,588 INFO L470 AbstractCegarLoop]: Abstraction has 14118 states and 20717 transitions. [2021-11-12 23:53:43,590 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) [2021-11-12 23:53:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 14118 states and 20717 transitions. [2021-11-12 23:53:43,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2021-11-12 23:53:43,630 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:53:43,631 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:53:43,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:53:43,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:53:43,832 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-12 23:53:43,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:53:43,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1809268356, now seen corresponding path program 1 times [2021-11-12 23:53:43,847 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:53:43,847 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1901265555] [2021-11-12 23:53:43,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:53:43,848 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:53:43,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:53:43,849 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:53:43,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 23:54:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:54:09,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 5299 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:54:09,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:54:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 15399 trivial. 0 not checked. [2021-11-12 23:54:12,142 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:54:14,452 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15576 trivial. 0 not checked. [2021-11-12 23:54:14,452 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:54:14,452 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1901265555] [2021-11-12 23:54:14,453 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1901265555] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:54:14,453 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:54:14,453 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-12 23:54:14,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641320883] [2021-11-12 23:54:14,454 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:54:14,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:54:14,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:54:14,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:54:14,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:54:14,459 INFO L87 Difference]: Start difference. First operand 14118 states and 20717 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2021-11-12 23:54:17,754 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:54:20,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:54:20,031 INFO L93 Difference]: Finished difference Result 41910 states and 61543 transitions. [2021-11-12 23:54:20,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:54:20,031 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 691 [2021-11-12 23:54:20,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:54:20,340 INFO L225 Difference]: With dead ends: 41910 [2021-11-12 23:54:20,341 INFO L226 Difference]: Without dead ends: 27915 [2021-11-12 23:54:20,451 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1380 GetRequests, 1379 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:54:20,453 INFO L933 BasicCegarLoop]: 8525 mSDtfsCounter, 6886 mSDsluCounter, 7142 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4223.51ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6886 SdHoareTripleChecker+Valid, 15667 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 35.42ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4432.39ms IncrementalHoareTripleChecker+Time [2021-11-12 23:54:20,455 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6886 Valid, 15667 Invalid, 49 Unknown, 0 Unchecked, 35.42ms Time], IncrementalHoareTripleChecker [7 Valid, 41 Invalid, 1 Unknown, 0 Unchecked, 4432.39ms Time] [2021-11-12 23:54:20,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27915 states. [2021-11-12 23:54:22,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27915 to 27890. [2021-11-12 23:54:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27890 states, 18902 states have (on average 1.3341974394243996) internal successors, (25219), 19594 states have internal predecessors, (25219), 7849 states have call successors, (7849), 1137 states have call predecessors, (7849), 1136 states have return successors, (7892), 7560 states have call predecessors, (7892), 7845 states have call successors, (7892) [2021-11-12 23:54:22,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27890 states to 27890 states and 40960 transitions. [2021-11-12 23:54:22,774 INFO L78 Accepts]: Start accepts. Automaton has 27890 states and 40960 transitions. Word has length 691 [2021-11-12 23:54:22,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:54:22,777 INFO L470 AbstractCegarLoop]: Abstraction has 27890 states and 40960 transitions. [2021-11-12 23:54:22,777 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2021-11-12 23:54:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 27890 states and 40960 transitions. [2021-11-12 23:54:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2021-11-12 23:54:22,831 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:54:22,833 INFO L514 BasicCegarLoop]: trace histogram [60, 60, 59, 59, 59, 59, 59, 59, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:54:22,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 23:54:23,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:54:23,047 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-12 23:54:23,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:54:23,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1239665806, now seen corresponding path program 1 times [2021-11-12 23:54:23,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:54:23,060 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [30356351] [2021-11-12 23:54:23,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:54:23,061 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:54:23,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:54:23,062 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:54:23,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 23:54:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:54:49,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 5368 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:54:49,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:54:52,348 INFO L134 CoverageAnalysis]: Checked inductivity of 15585 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 15408 trivial. 0 not checked. [2021-11-12 23:54:52,349 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:54:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 15585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15585 trivial. 0 not checked. [2021-11-12 23:54:54,966 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:54:54,966 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [30356351] [2021-11-12 23:54:54,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [30356351] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:54:54,966 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:54:54,966 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:54:54,967 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096010198] [2021-11-12 23:54:54,967 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:54:54,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:54:54,968 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:54:54,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:54:54,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:54:54,969 INFO L87 Difference]: Start difference. First operand 27890 states and 40960 transitions. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 4 states have call successors, (72), 3 states have call predecessors, (72), 3 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) [2021-11-12 23:54:56,201 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 [] [2021-11-12 23:54:58,217 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:55:57,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:55:57,211 INFO L93 Difference]: Finished difference Result 105203 states and 154610 transitions. [2021-11-12 23:55:57,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:55:57,212 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 4 states have call successors, (72), 3 states have call predecessors, (72), 3 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) Word has length 717 [2021-11-12 23:55:57,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:55:57,865 INFO L225 Difference]: With dead ends: 105203 [2021-11-12 23:55:57,865 INFO L226 Difference]: Without dead ends: 77436 [2021-11-12 23:55:58,006 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1432 GetRequests, 1430 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:55:58,010 INFO L933 BasicCegarLoop]: 9771 mSDtfsCounter, 16558 mSDsluCounter, 10892 mSDsCounter, 0 mSdLazyCounter, 2556 mSolverCounterSat, 2447 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57207.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 16558 SdHoareTripleChecker+Valid, 20663 SdHoareTripleChecker+Invalid, 5004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 66.71ms SdHoareTripleChecker+Time, 2447 IncrementalHoareTripleChecker+Valid, 2556 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59796.91ms IncrementalHoareTripleChecker+Time [2021-11-12 23:55:58,011 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16558 Valid, 20663 Invalid, 5004 Unknown, 0 Unchecked, 66.71ms Time], IncrementalHoareTripleChecker [2447 Valid, 2556 Invalid, 1 Unknown, 0 Unchecked, 59796.91ms Time] [2021-11-12 23:55:58,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77436 states. [2021-11-12 23:56:02,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77436 to 77362. [2021-11-12 23:56:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77362 states, 52414 states have (on average 1.3319914526653185) internal successors, (69815), 54342 states have internal predecessors, (69815), 21701 states have call successors, (21701), 3245 states have call predecessors, (21701), 3244 states have return successors, (22196), 20812 states have call predecessors, (22196), 21697 states have call successors, (22196) [2021-11-12 23:56:03,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77362 states to 77362 states and 113712 transitions. [2021-11-12 23:56:03,022 INFO L78 Accepts]: Start accepts. Automaton has 77362 states and 113712 transitions. Word has length 717 [2021-11-12 23:56:03,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:56:03,024 INFO L470 AbstractCegarLoop]: Abstraction has 77362 states and 113712 transitions. [2021-11-12 23:56:03,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 4 states have call successors, (72), 3 states have call predecessors, (72), 3 states have return successors, (70), 4 states have call predecessors, (70), 4 states have call successors, (70) [2021-11-12 23:56:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 77362 states and 113712 transitions. [2021-11-12 23:56:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2021-11-12 23:56:03,064 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:56:03,065 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] [2021-11-12 23:56:03,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-12 23:56:03,286 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:56:03,287 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-12 23:56:03,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:56:03,288 INFO L85 PathProgramCache]: Analyzing trace with hash -785473828, now seen corresponding path program 1 times [2021-11-12 23:56:03,298 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:56:03,298 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [998785490] [2021-11-12 23:56:03,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:56:03,298 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:56:03,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:56:03,299 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:56:03,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 23:56:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:56:29,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 5526 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:56:29,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:56:59,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16051 trivial. 0 not checked. [2021-11-12 23:56:59,872 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:57:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16051 trivial. 0 not checked. [2021-11-12 23:57:09,016 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:57:09,016 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [998785490] [2021-11-12 23:57:09,016 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [998785490] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:57:09,016 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:57:09,017 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2021-11-12 23:57:09,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152026884] [2021-11-12 23:57:09,018 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:57:09,020 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-12 23:57:09,020 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:57:09,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-12 23:57:09,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:57:09,021 INFO L87 Difference]: Start difference. First operand 77362 states and 113712 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) [2021-11-12 23:57:12,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:57:12,702 INFO L93 Difference]: Finished difference Result 77368 states and 113717 transitions. [2021-11-12 23:57:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 23:57:12,703 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 [2021-11-12 23:57:12,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:57:13,376 INFO L225 Difference]: With dead ends: 77368 [2021-11-12 23:57:13,376 INFO L226 Difference]: Without dead ends: 77366 [2021-11-12 23:57:13,414 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1573 GetRequests, 1565 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-11-12 23:57:13,417 INFO L933 BasicCegarLoop]: 7175 mSDtfsCounter, 6915 mSDsluCounter, 14338 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 423.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 6926 SdHoareTripleChecker+Valid, 21513 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 51.55ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 434.16ms IncrementalHoareTripleChecker+Time [2021-11-12 23:57:13,418 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6926 Valid, 21513 Invalid, 21 Unknown, 0 Unchecked, 51.55ms Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 434.16ms Time] [2021-11-12 23:57:13,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77366 states. [2021-11-12 23:57:17,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77366 to 77366. [2021-11-12 23:57:17,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77366 states, 52417 states have (on average 1.3319724516855218) internal successors, (69818), 54345 states have internal predecessors, (69818), 21701 states have call successors, (21701), 3246 states have call predecessors, (21701), 3245 states have return successors, (22196), 20812 states have call predecessors, (22196), 21697 states have call successors, (22196) [2021-11-12 23:57:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77366 states to 77366 states and 113715 transitions. [2021-11-12 23:57:18,440 INFO L78 Accepts]: Start accepts. Automaton has 77366 states and 113715 transitions. Word has length 786 [2021-11-12 23:57:18,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:57:18,442 INFO L470 AbstractCegarLoop]: Abstraction has 77366 states and 113715 transitions. [2021-11-12 23:57:18,442 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) [2021-11-12 23:57:18,442 INFO L276 IsEmpty]: Start isEmpty. Operand 77366 states and 113715 transitions. [2021-11-12 23:57:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2021-11-12 23:57:18,491 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:57:18,491 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] [2021-11-12 23:57:18,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-12 23:57:18,706 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:57:18,707 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-12 23:57:18,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:57:18,708 INFO L85 PathProgramCache]: Analyzing trace with hash 1236058367, now seen corresponding path program 1 times [2021-11-12 23:57:18,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:57:18,720 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2115212455] [2021-11-12 23:57:18,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:57:18,721 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:57:18,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:57:18,722 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:57:18,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-12 23:57:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:57:45,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 5533 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:57:45,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:58:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16053 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16051 trivial. 0 not checked. [2021-11-12 23:58:16,450 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:58:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16053 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16051 trivial. 0 not checked. [2021-11-12 23:58:25,405 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:58:25,406 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2115212455] [2021-11-12 23:58:25,406 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2115212455] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:58:25,406 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:58:25,406 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2021-11-12 23:58:25,407 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413766064] [2021-11-12 23:58:25,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:58:25,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 23:58:25,408 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:58:25,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 23:58:25,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:58:25,409 INFO L87 Difference]: Start difference. First operand 77366 states and 113715 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) [2021-11-12 23:58:28,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:58:28,470 INFO L93 Difference]: Finished difference Result 77372 states and 113720 transitions. [2021-11-12 23:58:28,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 23:58:28,471 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 [2021-11-12 23:58:28,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:58:29,077 INFO L225 Difference]: With dead ends: 77372 [2021-11-12 23:58:29,078 INFO L226 Difference]: Without dead ends: 77370 [2021-11-12 23:58:29,132 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 [2021-11-12 23:58:29,135 INFO L933 BasicCegarLoop]: 7178 mSDtfsCounter, 7003 mSDsluCounter, 14337 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 347.49ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7013 SdHoareTripleChecker+Valid, 21515 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 32.32ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 352.58ms IncrementalHoareTripleChecker+Time [2021-11-12 23:58:29,140 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7013 Valid, 21515 Invalid, 20 Unknown, 0 Unchecked, 32.32ms Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 352.58ms Time] [2021-11-12 23:58:29,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77370 states. [2021-11-12 23:58:32,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77370 to 77370. [2021-11-12 23:58:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77370 states, 52420 states have (on average 1.3319534528805799) internal successors, (69821), 54348 states have internal predecessors, (69821), 21701 states have call successors, (21701), 3247 states have call predecessors, (21701), 3246 states have return successors, (22196), 20812 states have call predecessors, (22196), 21697 states have call successors, (22196) [2021-11-12 23:58:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77370 states to 77370 states and 113718 transitions. [2021-11-12 23:58:33,429 INFO L78 Accepts]: Start accepts. Automaton has 77370 states and 113718 transitions. Word has length 791 [2021-11-12 23:58:33,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:58:33,431 INFO L470 AbstractCegarLoop]: Abstraction has 77370 states and 113718 transitions. [2021-11-12 23:58:33,432 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) [2021-11-12 23:58:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 77370 states and 113718 transitions. [2021-11-12 23:58:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2021-11-12 23:58:33,475 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:58:33,475 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] [2021-11-12 23:58:33,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-12 23:58:33,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:58:33,677 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-12 23:58:33,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:58:33,678 INFO L85 PathProgramCache]: Analyzing trace with hash -1333095300, now seen corresponding path program 1 times [2021-11-12 23:58:33,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:58:33,690 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1496001607] [2021-11-12 23:58:33,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:58:33,690 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:58:33,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:58:33,693 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:58:33,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-12 23:58:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:58:59,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 5540 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:58:59,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:59:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 16059 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16055 trivial. 0 not checked. [2021-11-12 23:59:29,854 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:59:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16059 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16055 trivial. 0 not checked. [2021-11-12 23:59:38,827 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:59:38,827 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1496001607] [2021-11-12 23:59:38,827 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1496001607] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:59:38,827 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:59:38,828 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2021-11-12 23:59:38,828 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037603566] [2021-11-12 23:59:38,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:59:38,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 23:59:38,829 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:59:38,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 23:59:38,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:59:38,830 INFO L87 Difference]: Start difference. First operand 77370 states and 113718 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) [2021-11-12 23:59:42,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:59:42,087 INFO L93 Difference]: Finished difference Result 77376 states and 113723 transitions. [2021-11-12 23:59:42,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 23:59:42,087 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 [2021-11-12 23:59:42,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:59:42,488 INFO L225 Difference]: With dead ends: 77376 [2021-11-12 23:59:42,488 INFO L226 Difference]: Without dead ends: 77374 [2021-11-12 23:59:42,529 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 [2021-11-12 23:59:42,530 INFO L933 BasicCegarLoop]: 7178 mSDtfsCounter, 7003 mSDsluCounter, 14337 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 358.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7012 SdHoareTripleChecker+Valid, 21515 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 24.76ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 362.94ms IncrementalHoareTripleChecker+Time [2021-11-12 23:59:42,531 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7012 Valid, 21515 Invalid, 20 Unknown, 0 Unchecked, 24.76ms Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 362.94ms Time] [2021-11-12 23:59:42,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77374 states. [2021-11-12 23:59:46,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77374 to 77374. [2021-11-12 23:59:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77374 states, 52423 states have (on average 1.3319344562501192) internal successors, (69824), 54351 states have internal predecessors, (69824), 21701 states have call successors, (21701), 3248 states have call predecessors, (21701), 3247 states have return successors, (22196), 20812 states have call predecessors, (22196), 21697 states have call successors, (22196) [2021-11-12 23:59:46,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77374 states to 77374 states and 113721 transitions. [2021-11-12 23:59:46,687 INFO L78 Accepts]: Start accepts. Automaton has 77374 states and 113721 transitions. Word has length 796 [2021-11-12 23:59:46,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:59:46,688 INFO L470 AbstractCegarLoop]: Abstraction has 77374 states and 113721 transitions. [2021-11-12 23:59:46,688 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) [2021-11-12 23:59:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 77374 states and 113721 transitions. [2021-11-12 23:59:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 802 [2021-11-12 23:59:47,003 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:59:47,004 INFO L514 BasicCegarLoop]: trace histogram [62, 62, 59, 59, 59, 59, 59, 59, 7, 7, 7, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:59:47,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-11-12 23:59:47,223 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:59:47,224 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-12 23:59:47,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:59:47,225 INFO L85 PathProgramCache]: Analyzing trace with hash -272400673, now seen corresponding path program 1 times [2021-11-12 23:59:47,232 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:59:47,232 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1223511018] [2021-11-12 23:59:47,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:59:47,233 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:59:47,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:59:47,234 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:59:47,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa86c20a-f2ca-449f-ac97-eb5a5afd469c/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-13 00:00:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 00:00:12,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 00:00:12,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 00:00:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16069 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 16063 trivial. 0 not checked. [2021-11-13 00:00:44,581 INFO L328 TraceCheckSpWp]: Computing backward predicates...