./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb901e431a7ee0706f0e51d89ec94e4336f8310f955de577abd9c91b26865dbf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:08:35,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:08:35,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:08:35,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:08:35,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:08:35,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:08:35,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:08:35,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:08:35,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:08:35,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:08:35,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:08:35,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:08:35,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:08:35,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:08:35,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:08:35,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:08:35,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:08:35,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:08:35,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:08:35,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:08:35,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:08:35,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:08:35,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:08:35,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:08:35,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:08:35,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:08:35,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:08:35,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:08:35,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:08:35,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:08:35,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:08:35,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:08:35,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:08:35,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:08:35,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:08:35,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:08:35,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:08:35,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:08:35,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:08:35,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:08:35,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:08:35,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:08:35,629 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:08:35,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:08:35,638 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:08:35,639 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:08:35,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:08:35,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:08:35,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:08:35,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:08:35,642 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:08:35,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:08:35,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:08:35,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:08:35,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:08:35,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:08:35,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:08:35,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:08:35,645 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:08:35,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:08:35,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:08:35,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:08:35,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:08:35,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:08:35,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:08:35,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:08:35,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:08:35,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:08:35,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:08:35,648 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:08:35,648 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:08:35,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:08:35,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb901e431a7ee0706f0e51d89ec94e4336f8310f955de577abd9c91b26865dbf [2022-11-02 20:08:35,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:08:35,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:08:35,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:08:35,981 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:08:35,982 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:08:35,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-11-02 20:08:36,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/data/1f3b0ab72/08fb5600ddc443c68c44eb1449eb937e/FLAGa5ea4e97c [2022-11-02 20:08:37,203 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:08:37,204 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-11-02 20:08:37,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/data/1f3b0ab72/08fb5600ddc443c68c44eb1449eb937e/FLAGa5ea4e97c [2022-11-02 20:08:37,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/data/1f3b0ab72/08fb5600ddc443c68c44eb1449eb937e [2022-11-02 20:08:37,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:08:37,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:08:37,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:08:37,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:08:37,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:08:37,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:08:37" (1/1) ... [2022-11-02 20:08:37,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133d5190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:37, skipping insertion in model container [2022-11-02 20:08:37,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:08:37" (1/1) ... [2022-11-02 20:08:37,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:08:37,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:08:45,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620437,620450] [2022-11-02 20:08:45,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620606,620619] [2022-11-02 20:08:45,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620773,620786] [2022-11-02 20:08:45,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620941,620954] [2022-11-02 20:08:45,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:08:45,378 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:08:46,237 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620437,620450] [2022-11-02 20:08:46,238 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620606,620619] [2022-11-02 20:08:46,239 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620773,620786] [2022-11-02 20:08:46,239 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620941,620954] [2022-11-02 20:08:46,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:08:46,637 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:08:46,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46 WrapperNode [2022-11-02 20:08:46,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:08:46,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:08:46,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:08:46,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:08:46,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:46,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:47,260 INFO L138 Inliner]: procedures = 699, calls = 6873, calls flagged for inlining = 322, calls inlined = 303, statements flattened = 13603 [2022-11-02 20:08:47,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:08:47,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:08:47,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:08:47,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:08:47,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:47,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:47,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:47,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:47,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:47,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:47,795 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:47,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:47,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:08:47,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:08:47,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:08:47,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:08:47,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (1/1) ... [2022-11-02 20:08:47,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:08:47,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:08:47,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:08:47,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_026ddc40-ed46-4490-b7fb-7bf5642658d3/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:08:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-11-02 20:08:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-11-02 20:08:47,998 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-11-02 20:08:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-11-02 20:08:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-02 20:08:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-11-02 20:08:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-11-02 20:08:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-02 20:08:47,999 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2022-11-02 20:08:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2022-11-02 20:08:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-02 20:08:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-02 20:08:48,000 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-11-02 20:08:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-11-02 20:08:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:08:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:08:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2022-11-02 20:08:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2022-11-02 20:08:48,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-02 20:08:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-02 20:08:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:08:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:08:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-11-02 20:08:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-11-02 20:08:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2022-11-02 20:08:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2022-11-02 20:08:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-02 20:08:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-02 20:08:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-11-02 20:08:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-11-02 20:08:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-11-02 20:08:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-11-02 20:08:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-02 20:08:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-02 20:08:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-02 20:08:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-02 20:08:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:08:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:08:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-11-02 20:08:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-11-02 20:08:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2022-11-02 20:08:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2022-11-02 20:08:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-11-02 20:08:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-11-02 20:08:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-11-02 20:08:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-11-02 20:08:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:08:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:08:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-11-02 20:08:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-11-02 20:08:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-11-02 20:08:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-11-02 20:08:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-11-02 20:08:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-11-02 20:08:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-02 20:08:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-02 20:08:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-11-02 20:08:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-11-02 20:08:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-02 20:08:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-11-02 20:08:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-11-02 20:08:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:08:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:08:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:08:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-02 20:08:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-11-02 20:08:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-11-02 20:08:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-11-02 20:08:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-11-02 20:08:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-02 20:08:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-02 20:08:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:08:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 20:08:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:08:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:08:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-11-02 20:08:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-11-02 20:08:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-11-02 20:08:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-11-02 20:08:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:08:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:08:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:08:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-11-02 20:08:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-11-02 20:08:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-11-02 20:08:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-11-02 20:08:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-02 20:08:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-02 20:08:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-11-02 20:08:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-11-02 20:08:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-02 20:08:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-02 20:08:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:08:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:08:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:08:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:08:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-11-02 20:08:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-11-02 20:08:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-02 20:08:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-02 20:08:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-11-02 20:08:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-11-02 20:08:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:08:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-02 20:08:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-02 20:08:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-11-02 20:08:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-11-02 20:08:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:08:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:08:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-02 20:08:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-02 20:08:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:08:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:08:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-11-02 20:08:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-11-02 20:08:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:08:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-02 20:08:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-02 20:08:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:08:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-11-02 20:08:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-11-02 20:08:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-11-02 20:08:48,015 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-11-02 20:08:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-11-02 20:08:48,015 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-11-02 20:08:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:08:48,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:08:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-02 20:08:48,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-02 20:08:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-11-02 20:08:48,016 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-11-02 20:08:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-11-02 20:08:48,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-11-02 20:08:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-02 20:08:48,016 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-02 20:08:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-02 20:08:48,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-02 20:08:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-11-02 20:08:48,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-11-02 20:08:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 20:08:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 20:08:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-02 20:08:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-02 20:08:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:08:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:08:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-02 20:08:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-02 20:08:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-02 20:08:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-02 20:08:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-11-02 20:08:48,018 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-11-02 20:08:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-11-02 20:08:48,018 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-11-02 20:08:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:08:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-02 20:08:48,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-02 20:08:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-11-02 20:08:48,019 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-11-02 20:08:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:08:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:08:48,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:08:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:08:48,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:08:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:08:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-11-02 20:08:48,020 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-11-02 20:08:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:08:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-11-02 20:08:48,021 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-11-02 20:08:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-11-02 20:08:48,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-11-02 20:08:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:08:48,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:08:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-02 20:08:48,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-02 20:08:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-11-02 20:08:48,022 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-11-02 20:08:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-02 20:08:48,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-02 20:08:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-02 20:08:48,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-02 20:08:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-11-02 20:08:48,023 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-11-02 20:08:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:08:48,023 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:08:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-11-02 20:08:48,024 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-11-02 20:08:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:08:48,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:08:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-02 20:08:48,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-02 20:08:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-11-02 20:08:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-11-02 20:08:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-11-02 20:08:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-11-02 20:08:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:08:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:08:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-02 20:08:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-02 20:08:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:08:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:08:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-11-02 20:08:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-11-02 20:08:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-02 20:08:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-02 20:08:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-11-02 20:08:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-11-02 20:08:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-02 20:08:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-02 20:08:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-11-02 20:08:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-11-02 20:08:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-02 20:08:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-02 20:08:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:08:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:08:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-11-02 20:08:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-11-02 20:08:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-11-02 20:08:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-11-02 20:08:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-11-02 20:08:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-11-02 20:08:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:08:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:08:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:08:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:08:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-11-02 20:08:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-11-02 20:08:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-11-02 20:08:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-11-02 20:08:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-02 20:08:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-02 20:08:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-02 20:08:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-02 20:08:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-11-02 20:08:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-11-02 20:08:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-11-02 20:08:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-11-02 20:08:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-11-02 20:08:48,111 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-11-02 20:08:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-11-02 20:08:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-11-02 20:08:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-11-02 20:08:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-11-02 20:08:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-11-02 20:08:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-11-02 20:08:48,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:08:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:08:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-11-02 20:08:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-11-02 20:08:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-02 20:08:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-02 20:08:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-11-02 20:08:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-11-02 20:08:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-02 20:08:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-02 20:08:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-11-02 20:08:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-11-02 20:08:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 20:08:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 20:08:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:08:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:08:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:08:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:08:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:08:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-11-02 20:08:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-11-02 20:08:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-11-02 20:08:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-11-02 20:08:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:08:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-02 20:08:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-02 20:08:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-11-02 20:08:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-11-02 20:08:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-11-02 20:08:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-11-02 20:08:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-02 20:08:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-02 20:08:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-11-02 20:08:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-11-02 20:08:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-02 20:08:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-02 20:08:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:08:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-02 20:08:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-02 20:08:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-11-02 20:08:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-11-02 20:08:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-11-02 20:08:48,117 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-11-02 20:08:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:08:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:08:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-02 20:08:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-02 20:08:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-11-02 20:08:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-11-02 20:08:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-02 20:08:48,118 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-02 20:08:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-02 20:08:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-02 20:08:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-11-02 20:08:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-11-02 20:08:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-11-02 20:08:48,119 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-11-02 20:08:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:08:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:08:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-02 20:08:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-02 20:08:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-11-02 20:08:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-11-02 20:08:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-11-02 20:08:48,120 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-11-02 20:08:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:08:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:08:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-11-02 20:08:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-11-02 20:08:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-11-02 20:08:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-11-02 20:08:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-02 20:08:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-02 20:08:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:08:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:08:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-11-02 20:08:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-11-02 20:08:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-11-02 20:08:48,122 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-11-02 20:08:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-11-02 20:08:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-11-02 20:08:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:08:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:08:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-02 20:08:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-02 20:08:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:08:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:08:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-11-02 20:08:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-11-02 20:08:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-11-02 20:08:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-11-02 20:08:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:08:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-11-02 20:08:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-11-02 20:08:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-11-02 20:08:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-11-02 20:08:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-02 20:08:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-02 20:08:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-02 20:08:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-02 20:08:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:08:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:08:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-11-02 20:08:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-11-02 20:08:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-11-02 20:08:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-11-02 20:08:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-11-02 20:08:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-11-02 20:08:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:08:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:08:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-02 20:08:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-02 20:08:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-11-02 20:08:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-11-02 20:08:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-02 20:08:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-02 20:08:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-11-02 20:08:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-11-02 20:08:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-02 20:08:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-02 20:08:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-11-02 20:08:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-11-02 20:08:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-11-02 20:08:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-11-02 20:08:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:08:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:08:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-11-02 20:08:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-11-02 20:08:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-11-02 20:08:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-11-02 20:08:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-11-02 20:08:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-11-02 20:08:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-02 20:08:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-02 20:08:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-11-02 20:08:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-11-02 20:08:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:08:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-11-02 20:08:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-11-02 20:08:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-02 20:08:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-02 20:08:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-11-02 20:08:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-11-02 20:08:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 20:08:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 20:08:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-11-02 20:08:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-11-02 20:08:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-02 20:08:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-02 20:08:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-11-02 20:08:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-11-02 20:08:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-11-02 20:08:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-11-02 20:08:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-11-02 20:08:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-11-02 20:08:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-11-02 20:08:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-11-02 20:08:49,992 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:08:50,000 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:08:50,470 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:09:49,179 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:09:49,223 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:09:49,223 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-02 20:09:49,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:09:49 BoogieIcfgContainer [2022-11-02 20:09:49,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:09:49,234 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:09:49,234 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:09:49,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:09:49,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:08:37" (1/3) ... [2022-11-02 20:09:49,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77ef0df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:09:49, skipping insertion in model container [2022-11-02 20:09:49,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:08:46" (2/3) ... [2022-11-02 20:09:49,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77ef0df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:09:49, skipping insertion in model container [2022-11-02 20:09:49,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:09:49" (3/3) ... [2022-11-02 20:09:49,242 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-11-02 20:09:49,268 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:09:49,268 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-02 20:09:49,430 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:09:49,437 INFO L357 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=PETRI_NET, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@79d49212, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:09:49,438 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-02 20:09:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand has 4446 states, 2933 states have (on average 1.3153767473576543) internal successors, (3858), 3100 states have internal predecessors, (3858), 1320 states have call successors, (1320), 191 states have call predecessors, (1320), 190 states have return successors, (1307), 1244 states have call predecessors, (1307), 1307 states have call successors, (1307) [2022-11-02 20:09:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-02 20:09:49,476 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:09:49,477 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-02 20:09:49,478 INFO L420 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)] === [2022-11-02 20:09:49,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:09:49,484 INFO L85 PathProgramCache]: Analyzing trace with hash 159641001, now seen corresponding path program 1 times [2022-11-02 20:09:49,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:09:49,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841289244] [2022-11-02 20:09:49,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:09:49,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:09:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:50,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:09:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:50,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:50,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:09:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:50,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:09:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:50,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:09:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:51,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:51,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:09:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:51,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:09:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:51,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:09:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:51,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-02 20:09:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:51,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-02 20:09:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:51,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:51,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-02 20:09:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:51,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-02 20:09:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-02 20:09:51,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:09:51,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841289244] [2022-11-02 20:09:51,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841289244] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:09:51,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:09:51,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:09:51,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929814573] [2022-11-02 20:09:51,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:09:51,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:09:51,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:09:51,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:09:51,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:09:51,297 INFO L87 Difference]: Start difference. First operand has 4446 states, 2933 states have (on average 1.3153767473576543) internal successors, (3858), 3100 states have internal predecessors, (3858), 1320 states have call successors, (1320), 191 states have call predecessors, (1320), 190 states have return successors, (1307), 1244 states have call predecessors, (1307), 1307 states have call successors, (1307) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-02 20:09:54,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:10:04,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:10:09,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:10:12,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:10:17,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:10:33,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:10:33,856 INFO L93 Difference]: Finished difference Result 9810 states and 14855 transitions. [2022-11-02 20:10:33,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:10:33,860 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 93 [2022-11-02 20:10:33,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:10:33,936 INFO L225 Difference]: With dead ends: 9810 [2022-11-02 20:10:33,936 INFO L226 Difference]: Without dead ends: 5383 [2022-11-02 20:10:33,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:10:33,985 INFO L413 NwaCegarLoop]: 7323 mSDtfsCounter, 1704 mSDsluCounter, 11841 mSDsCounter, 0 mSdLazyCounter, 5463 mSolverCounterSat, 1414 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2308 SdHoareTripleChecker+Valid, 19164 SdHoareTripleChecker+Invalid, 6882 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1414 IncrementalHoareTripleChecker+Valid, 5463 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:10:33,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2308 Valid, 19164 Invalid, 6882 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1414 Valid, 5463 Invalid, 5 Unknown, 0 Unchecked, 41.5s Time] [2022-11-02 20:10:34,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5383 states. [2022-11-02 20:10:34,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5383 to 4415. [2022-11-02 20:10:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4415 states, 2919 states have (on average 1.3066118533744433) internal successors, (3814), 3077 states have internal predecessors, (3814), 1304 states have call successors, (1304), 190 states have call predecessors, (1304), 189 states have return successors, (1301), 1238 states have call predecessors, (1301), 1301 states have call successors, (1301) [2022-11-02 20:10:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 4415 states and 6419 transitions. [2022-11-02 20:10:34,519 INFO L78 Accepts]: Start accepts. Automaton has 4415 states and 6419 transitions. Word has length 93 [2022-11-02 20:10:34,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:10:34,520 INFO L495 AbstractCegarLoop]: Abstraction has 4415 states and 6419 transitions. [2022-11-02 20:10:34,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-02 20:10:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4415 states and 6419 transitions. [2022-11-02 20:10:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-02 20:10:34,525 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:10:34,525 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-02 20:10:34,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:10:34,526 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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)] === [2022-11-02 20:10:34,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:10:34,527 INFO L85 PathProgramCache]: Analyzing trace with hash 434400615, now seen corresponding path program 1 times [2022-11-02 20:10:34,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:10:34,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337526490] [2022-11-02 20:10:34,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:10:34,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:10:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:35,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:10:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:10:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:10:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:10:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:10:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:10:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:10:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:10:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:10:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-02 20:10:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-02 20:10:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:10:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-02 20:10:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-02 20:10:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:10:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-02 20:10:36,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:10:36,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337526490] [2022-11-02 20:10:36,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337526490] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:10:36,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:10:36,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:10:36,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879165368] [2022-11-02 20:10:36,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:10:36,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:10:36,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:10:36,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:10:36,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:10:36,324 INFO L87 Difference]: Start difference. First operand 4415 states and 6419 transitions. Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-02 20:10:39,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:10:52,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:10:56,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:11,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:11:11,180 INFO L93 Difference]: Finished difference Result 4792 states and 7099 transitions. [2022-11-02 20:11:11,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-02 20:11:11,183 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 93 [2022-11-02 20:11:11,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:11:11,222 INFO L225 Difference]: With dead ends: 4792 [2022-11-02 20:11:11,222 INFO L226 Difference]: Without dead ends: 4790 [2022-11-02 20:11:11,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:11:11,228 INFO L413 NwaCegarLoop]: 6173 mSDtfsCounter, 6988 mSDsluCounter, 12797 mSDsCounter, 0 mSdLazyCounter, 5529 mSolverCounterSat, 3576 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7908 SdHoareTripleChecker+Valid, 18970 SdHoareTripleChecker+Invalid, 9108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3576 IncrementalHoareTripleChecker+Valid, 5529 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:11:11,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7908 Valid, 18970 Invalid, 9108 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3576 Valid, 5529 Invalid, 3 Unknown, 0 Unchecked, 33.8s Time] [2022-11-02 20:11:11,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4790 states. [2022-11-02 20:11:11,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4790 to 4574. [2022-11-02 20:11:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4574 states, 3027 states have (on average 1.3045920052857616) internal successors, (3949), 3191 states have internal predecessors, (3949), 1337 states have call successors, (1337), 208 states have call predecessors, (1337), 207 states have return successors, (1334), 1271 states have call predecessors, (1334), 1334 states have call successors, (1334) [2022-11-02 20:11:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 4574 states and 6620 transitions. [2022-11-02 20:11:11,489 INFO L78 Accepts]: Start accepts. Automaton has 4574 states and 6620 transitions. Word has length 93 [2022-11-02 20:11:11,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:11:11,491 INFO L495 AbstractCegarLoop]: Abstraction has 4574 states and 6620 transitions. [2022-11-02 20:11:11,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-02 20:11:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4574 states and 6620 transitions. [2022-11-02 20:11:11,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-02 20:11:11,500 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:11:11,500 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-02 20:11:11,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:11:11,501 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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)] === [2022-11-02 20:11:11,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:11:11,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1601876274, now seen corresponding path program 1 times [2022-11-02 20:11:11,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:11:11,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553210542] [2022-11-02 20:11:11,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:11:11,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:11:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:12,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:11:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:12,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:12,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:12,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:11:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:12,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:11:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:12,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:12,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:11:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:12,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:11:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:13,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:11:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:13,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-02 20:11:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:13,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-02 20:11:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:13,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:11:13,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:13,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-02 20:11:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:13,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-02 20:11:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:13,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-02 20:11:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:11:13,221 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-02 20:11:13,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:11:13,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553210542] [2022-11-02 20:11:13,221 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553210542] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:11:13,222 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:11:13,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:11:13,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967616476] [2022-11-02 20:11:13,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:11:13,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:11:13,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:11:13,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:11:13,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:11:13,226 INFO L87 Difference]: Start difference. First operand 4574 states and 6620 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-02 20:11:16,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:18,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:29,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:35,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:37,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:41,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:11:46,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:12:05,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:12:05,948 INFO L93 Difference]: Finished difference Result 4796 states and 7102 transitions. [2022-11-02 20:12:05,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-02 20:12:05,948 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 98 [2022-11-02 20:12:05,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:12:05,983 INFO L225 Difference]: With dead ends: 4796 [2022-11-02 20:12:05,984 INFO L226 Difference]: Without dead ends: 4794 [2022-11-02 20:12:05,986 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:12:05,988 INFO L413 NwaCegarLoop]: 6169 mSDtfsCounter, 6249 mSDsluCounter, 15303 mSDsCounter, 0 mSdLazyCounter, 7334 mSolverCounterSat, 2049 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7176 SdHoareTripleChecker+Valid, 21472 SdHoareTripleChecker+Invalid, 9390 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2049 IncrementalHoareTripleChecker+Valid, 7334 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:12:05,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7176 Valid, 21472 Invalid, 9390 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2049 Valid, 7334 Invalid, 7 Unknown, 0 Unchecked, 51.8s Time] [2022-11-02 20:12:05,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4794 states. [2022-11-02 20:12:06,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4794 to 4578. [2022-11-02 20:12:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4578 states, 3030 states have (on average 1.3042904290429043) internal successors, (3952), 3194 states have internal predecessors, (3952), 1337 states have call successors, (1337), 209 states have call predecessors, (1337), 208 states have return successors, (1334), 1271 states have call predecessors, (1334), 1334 states have call successors, (1334) [2022-11-02 20:12:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 4578 states and 6623 transitions. [2022-11-02 20:12:06,284 INFO L78 Accepts]: Start accepts. Automaton has 4578 states and 6623 transitions. Word has length 98 [2022-11-02 20:12:06,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:12:06,285 INFO L495 AbstractCegarLoop]: Abstraction has 4578 states and 6623 transitions. [2022-11-02 20:12:06,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-02 20:12:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 4578 states and 6623 transitions. [2022-11-02 20:12:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-02 20:12:06,287 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:12:06,287 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 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] [2022-11-02 20:12:06,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:12:06,288 INFO L420 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)] === [2022-11-02 20:12:06,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:12:06,288 INFO L85 PathProgramCache]: Analyzing trace with hash -690279417, now seen corresponding path program 1 times [2022-11-02 20:12:06,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:12:06,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856459485] [2022-11-02 20:12:06,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:12:06,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:12:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:12:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:12:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:12:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:12:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:12:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:12:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-02 20:12:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-02 20:12:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:12:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-02 20:12:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-02 20:12:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-02 20:12:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-02 20:12:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:12:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-02 20:12:07,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:12:07,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856459485] [2022-11-02 20:12:07,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856459485] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:12:07,836 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:12:07,836 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:12:07,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899691890] [2022-11-02 20:12:07,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:12:07,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:12:07,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:12:07,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:12:07,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:12:07,846 INFO L87 Difference]: Start difference. First operand 4578 states and 6623 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-02 20:12:11,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []