./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 --- 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-4e7fbc6 [2022-11-23 15:33:54,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:33:54,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:33:54,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:33:54,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:33:54,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:33:54,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:33:54,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:33:54,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:33:54,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:33:54,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:33:54,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:33:54,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:33:54,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:33:54,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:33:54,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:33:54,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:33:54,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:33:54,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:33:54,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:33:54,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:33:54,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:33:54,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:33:54,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:33:54,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:33:54,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:33:54,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:33:54,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:33:54,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:33:54,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:33:54,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:33:54,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:33:54,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:33:54,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:33:54,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:33:54,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:33:54,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:33:54,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:33:54,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:33:54,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:33:54,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:33:54,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:33:54,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:33:54,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:33:54,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:33:54,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:33:54,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:33:54,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:33:54,660 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:33:54,661 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:33:54,661 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:33:54,661 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:33:54,663 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:33:54,663 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:33:54,663 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:33:54,664 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:33:54,664 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:33:54,664 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:33:54,665 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:33:54,665 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:33:54,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:33:54,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:33:54,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:33:54,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:33:54,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:33:54,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:33:54,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:33:54,669 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:33:54,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:33:54,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:33:54,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:33:54,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:33:54,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:33:54,672 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:33:54,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:33:54,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:33:54,672 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:33:54,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:33:54,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:33:54,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:33:54,674 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_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 [2022-11-23 15:33:55,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:33:55,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:33:55,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:33:55,050 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:33:55,050 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:33:55,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-23 15:33:58,286 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:33:59,161 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:33:59,161 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-23 15:33:59,247 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/data/a8af834ff/bea2bf550294471ba4e5431b793f4f78/FLAG4e4429efe [2022-11-23 15:33:59,267 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/data/a8af834ff/bea2bf550294471ba4e5431b793f4f78 [2022-11-23 15:33:59,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:33:59,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:33:59,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:33:59,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:33:59,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:33:59,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:59" (1/1) ... [2022-11-23 15:33:59,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352e5ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:59, skipping insertion in model container [2022-11-23 15:33:59,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:59" (1/1) ... [2022-11-23 15:33:59,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:33:59,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:34:04,936 WARN L237 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_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i[595361,595374] [2022-11-23 15:34:04,941 WARN L237 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_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i[595527,595540] [2022-11-23 15:34:04,942 WARN L237 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_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i[595691,595704] [2022-11-23 15:34:04,942 WARN L237 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_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i[595856,595869] [2022-11-23 15:34:04,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:34:05,049 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:34:05,781 WARN L237 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_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i[595361,595374] [2022-11-23 15:34:05,782 WARN L237 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_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i[595527,595540] [2022-11-23 15:34:05,782 WARN L237 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_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i[595691,595704] [2022-11-23 15:34:05,783 WARN L237 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_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i[595856,595869] [2022-11-23 15:34:05,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:34:06,165 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:34:06,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06 WrapperNode [2022-11-23 15:34:06,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:34:06,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:34:06,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:34:06,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:34:06,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:06,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:06,876 INFO L138 Inliner]: procedures = 555, calls = 6825, calls flagged for inlining = 203, calls inlined = 188, statements flattened = 10315 [2022-11-23 15:34:06,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:34:06,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:34:06,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:34:06,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:34:06,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:06,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:07,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:07,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:07,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:07,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:07,823 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:07,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:08,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:34:08,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:34:08,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:34:08,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:34:08,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (1/1) ... [2022-11-23 15:34:08,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:34:08,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:34:08,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:34:08,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19bbf4f-d893-4c23-b014-57b5bfa23ebb/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:34:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1295 [2022-11-23 15:34:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1295 [2022-11-23 15:34:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_write [2022-11-23 15:34:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_write [2022-11-23 15:34:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1293 [2022-11-23 15:34:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1293 [2022-11-23 15:34:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1298 [2022-11-23 15:34:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1298 [2022-11-23 15:34:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1296 [2022-11-23 15:34:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1296 [2022-11-23 15:34:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-23 15:34:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-23 15:34:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_conf_tx [2022-11-23 15:34:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_conf_tx [2022-11-23 15:34:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_kick_queue [2022-11-23 15:34:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_kick_queue [2022-11-23 15:34:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 15:34:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 15:34:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_addr [2022-11-23 15:34:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_addr [2022-11-23 15:34:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_filter [2022-11-23 15:34:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_filter [2022-11-23 15:34:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_stats [2022-11-23 15:34:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_stats [2022-11-23 15:34:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1093 [2022-11-23 15:34:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1093 [2022-11-23 15:34:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1091 [2022-11-23 15:34:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1091 [2022-11-23 15:34:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_start [2022-11-23 15:34:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_start [2022-11-23 15:34:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1097 [2022-11-23 15:34:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1097 [2022-11-23 15:34:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1095 [2022-11-23 15:34:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1095 [2022-11-23 15:34:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_806 [2022-11-23 15:34:08,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_806 [2022-11-23 15:34:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_807 [2022-11-23 15:34:08,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_807 [2022-11-23 15:34:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1099 [2022-11-23 15:34:08,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1099 [2022-11-23 15:34:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_805 [2022-11-23 15:34:08,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_805 [2022-11-23 15:34:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_811 [2022-11-23 15:34:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_811 [2022-11-23 15:34:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_812 [2022-11-23 15:34:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_812 [2022-11-23 15:34:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write [2022-11-23 15:34:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write [2022-11-23 15:34:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_uninitialize [2022-11-23 15:34:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_uninitialize [2022-11-23 15:34:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-23 15:34:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-23 15:34:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_817 [2022-11-23 15:34:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_817 [2022-11-23 15:34:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1089 [2022-11-23 15:34:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1089 [2022-11-23 15:34:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_818 [2022-11-23 15:34:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_818 [2022-11-23 15:34:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_819 [2022-11-23 15:34:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_819 [2022-11-23 15:34:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_813 [2022-11-23 15:34:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_813 [2022-11-23 15:34:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 15:34:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 15:34:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-23 15:34:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-23 15:34:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_820 [2022-11-23 15:34:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_820 [2022-11-23 15:34:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_csr_mutex_of_rt2x00_dev [2022-11-23 15:34:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_csr_mutex_of_rt2x00_dev [2022-11-23 15:34:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_702 [2022-11-23 15:34:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_702 [2022-11-23 15:34:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx_frames_pending [2022-11-23 15:34:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx_frames_pending [2022-11-23 15:34:08,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:34:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_probe_hw [2022-11-23 15:34:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_probe_hw [2022-11-23 15:34:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_watchdog [2022-11-23 15:34:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_watchdog [2022-11-23 15:34:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_flush [2022-11-23 15:34:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_flush [2022-11-23 15:34:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_sw [2022-11-23 15:34:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_sw [2022-11-23 15:34:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 15:34:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_bss_info_changed [2022-11-23 15:34:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_bss_info_changed [2022-11-23 15:34:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-23 15:34:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-23 15:34:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_get_tx_data_len [2022-11-23 15:34:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_get_tx_data_len [2022-11-23 15:34:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 15:34:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-23 15:34:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-23 15:34:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_queue_init [2022-11-23 15:34:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_queue_init [2022-11-23 15:34:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:34:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 15:34:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 15:34:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-23 15:34:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-23 15:34:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_187 [2022-11-23 15:34:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_187 [2022-11-23 15:34:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_186 [2022-11-23 15:34:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_186 [2022-11-23 15:34:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_159 [2022-11-23 15:34:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_159 [2022-11-23 15:34:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_stop_queue [2022-11-23 15:34:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_stop_queue [2022-11-23 15:34:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_start_queue [2022-11-23 15:34:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_start_queue [2022-11-23 15:34:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf [2022-11-23 15:34:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf [2022-11-23 15:34:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:34:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-23 15:34:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-23 15:34:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_set_device_state [2022-11-23 15:34:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_set_device_state [2022-11-23 15:34:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_161 [2022-11-23 15:34:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_161 [2022-11-23 15:34:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_160 [2022-11-23 15:34:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_160 [2022-11-23 15:34:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_283 [2022-11-23 15:34:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_283 [2022-11-23 15:34:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:34:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-23 15:34:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-23 15:34:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-23 15:34:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-23 15:34:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:34:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_link_stats [2022-11-23 15:34:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_link_stats [2022-11-23 15:34:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_fill_rxdone [2022-11-23 15:34:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_fill_rxdone [2022-11-23 15:34:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 15:34:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 15:34:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_write [2022-11-23 15:34:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_write [2022-11-23 15:34:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx [2022-11-23 15:34:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx [2022-11-23 15:34:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_195 [2022-11-23 15:34:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_195 [2022-11-23 15:34:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_disconnect [2022-11-23 15:34:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_disconnect [2022-11-23 15:34:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_add_interface [2022-11-23 15:34:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_add_interface [2022-11-23 15:34:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:34:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:34:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_tim [2022-11-23 15:34:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_tim [2022-11-23 15:34:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_write [2022-11-23 15:34:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_write [2022-11-23 15:34:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_clear_entry [2022-11-23 15:34:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_clear_entry [2022-11-23 15:34:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_213 [2022-11-23 15:34:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_213 [2022-11-23 15:34:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_ant [2022-11-23 15:34:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_ant [2022-11-23 15:34:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_218 [2022-11-23 15:34:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_218 [2022-11-23 15:34:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_217 [2022-11-23 15:34:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_217 [2022-11-23 15:34:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_576 [2022-11-23 15:34:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_576 [2022-11-23 15:34:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 15:34:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 15:34:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 15:34:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 15:34:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_572 [2022-11-23 15:34:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_572 [2022-11-23 15:34:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_resume [2022-11-23 15:34:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_resume [2022-11-23 15:34:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_stop [2022-11-23 15:34:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_stop [2022-11-23 15:34:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_219 [2022-11-23 15:34:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_219 [2022-11-23 15:34:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_key [2022-11-23 15:34:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_key [2022-11-23 15:34:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_585 [2022-11-23 15:34:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_585 [2022-11-23 15:34:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_586 [2022-11-23 15:34:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_586 [2022-11-23 15:34:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_465 [2022-11-23 15:34:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_465 [2022-11-23 15:34:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_multiwrite [2022-11-23 15:34:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_multiwrite [2022-11-23 15:34:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_467 [2022-11-23 15:34:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_467 [2022-11-23 15:34:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_584 [2022-11-23 15:34:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_584 [2022-11-23 15:34:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_220 [2022-11-23 15:34:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_220 [2022-11-23 15:34:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-23 15:34:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-23 15:34:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_549 [2022-11-23 15:34:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_549 [2022-11-23 15:34:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_798 [2022-11-23 15:34:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_798 [2022-11-23 15:34:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_436 [2022-11-23 15:34:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_436 [2022-11-23 15:34:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_558 [2022-11-23 15:34:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_558 [2022-11-23 15:34:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-23 15:34:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-23 15:34:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_559 [2022-11-23 15:34:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_559 [2022-11-23 15:34:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_438 [2022-11-23 15:34:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_438 [2022-11-23 15:34:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_552 [2022-11-23 15:34:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_552 [2022-11-23 15:34:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2022-11-23 15:34:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_553 [2022-11-23 15:34:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_554 [2022-11-23 15:34:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_554 [2022-11-23 15:34:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1506 [2022-11-23 15:34:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1506 [2022-11-23 15:34:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_434 [2022-11-23 15:34:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_434 [2022-11-23 15:34:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_read [2022-11-23 15:34:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_read [2022-11-23 15:34:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_req_buff_lock [2022-11-23 15:34:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_req_buff_lock [2022-11-23 15:34:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_446 [2022-11-23 15:34:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_446 [2022-11-23 15:34:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_447 [2022-11-23 15:34:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_447 [2022-11-23 15:34:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_569 [2022-11-23 15:34:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_569 [2022-11-23 15:34:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_443 [2022-11-23 15:34:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_443 [2022-11-23 15:34:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_444 [2022-11-23 15:34:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_444 [2022-11-23 15:34:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_560 [2022-11-23 15:34:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_560 [2022-11-23 15:34:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_flush_queue [2022-11-23 15:34:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_flush_queue [2022-11-23 15:34:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_440 [2022-11-23 15:34:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_440 [2022-11-23 15:34:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_led [2022-11-23 15:34:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_led [2022-11-23 15:34:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_remove_interface [2022-11-23 15:34:08,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_remove_interface [2022-11-23 15:34:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:34:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1411 [2022-11-23 15:34:08,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1411 [2022-11-23 15:34:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1527 [2022-11-23 15:34:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1527 [2022-11-23 15:34:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1406 [2022-11-23 15:34:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1406 [2022-11-23 15:34:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_initialize [2022-11-23 15:34:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_initialize [2022-11-23 15:34:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1407 [2022-11-23 15:34:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1407 [2022-11-23 15:34:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_374 [2022-11-23 15:34:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_374 [2022-11-23 15:34:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_key [2022-11-23 15:34:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_key [2022-11-23 15:34:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:34:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_regbusy_read [2022-11-23 15:34:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_regbusy_read [2022-11-23 15:34:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1519 [2022-11-23 15:34:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1519 [2022-11-23 15:34:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request [2022-11-23 15:34:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request [2022-11-23 15:34:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_csr_mutex_of_rt2x00_dev [2022-11-23 15:34:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_csr_mutex_of_rt2x00_dev [2022-11-23 15:34:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:34:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1792 [2022-11-23 15:34:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1792 [2022-11-23 15:34:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1434 [2022-11-23 15:34:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1434 [2022-11-23 15:34:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1433 [2022-11-23 15:34:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1433 [2022-11-23 15:34:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1426 [2022-11-23 15:34:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1426 [2022-11-23 15:34:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1425 [2022-11-23 15:34:08,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1425 [2022-11-23 15:34:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config [2022-11-23 15:34:08,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config [2022-11-23 15:34:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_478 [2022-11-23 15:34:08,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_478 [2022-11-23 15:34:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_592 [2022-11-23 15:34:08,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_592 [2022-11-23 15:34:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_skb_frame_desc [2022-11-23 15:34:08,162 INFO L138 BoogieDeclarations]: Found implementation of procedure get_skb_frame_desc [2022-11-23 15:34:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_594 [2022-11-23 15:34:08,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_594 [2022-11-23 15:34:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_595 [2022-11-23 15:34:08,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_595 [2022-11-23 15:34:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_474 [2022-11-23 15:34:08,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_474 [2022-11-23 15:34:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-23 15:34:08,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-23 15:34:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read [2022-11-23 15:34:08,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read [2022-11-23 15:34:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1302 [2022-11-23 15:34:08,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1302 [2022-11-23 15:34:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1417 [2022-11-23 15:34:08,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1417 [2022-11-23 15:34:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1418 [2022-11-23 15:34:08,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1418 [2022-11-23 15:34:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_368 [2022-11-23 15:34:08,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_368 [2022-11-23 15:34:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_start [2022-11-23 15:34:08,164 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_start [2022-11-23 15:34:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf_read [2022-11-23 15:34:08,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf_read [2022-11-23 15:34:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_configure_filter [2022-11-23 15:34:08,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_configure_filter [2022-11-23 15:34:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_967 [2022-11-23 15:34:08,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_967 [2022-11-23 15:34:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_846 [2022-11-23 15:34:08,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_846 [2022-11-23 15:34:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_antenna [2022-11-23 15:34:08,166 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_antenna [2022-11-23 15:34:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_847 [2022-11-23 15:34:08,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_847 [2022-11-23 15:34:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_726 [2022-11-23 15:34:08,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_726 [2022-11-23 15:34:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_848 [2022-11-23 15:34:08,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_848 [2022-11-23 15:34:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1206 [2022-11-23 15:34:08,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1206 [2022-11-23 15:34:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_730 [2022-11-23 15:34:08,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_730 [2022-11-23 15:34:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_610 [2022-11-23 15:34:08,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_610 [2022-11-23 15:34:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-23 15:34:08,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-23 15:34:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_write [2022-11-23 15:34:08,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_write [2022-11-23 15:34:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1442 [2022-11-23 15:34:08,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1442 [2022-11-23 15:34:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-23 15:34:08,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-23 15:34:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1441 [2022-11-23 15:34:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1441 [2022-11-23 15:34:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1204 [2022-11-23 15:34:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1204 [2022-11-23 15:34:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1203 [2022-11-23 15:34:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1203 [2022-11-23 15:34:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_858 [2022-11-23 15:34:08,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_858 [2022-11-23 15:34:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_859 [2022-11-23 15:34:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_859 [2022-11-23 15:34:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_865 [2022-11-23 15:34:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_865 [2022-11-23 15:34:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_860 [2022-11-23 15:34:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_860 [2022-11-23 15:34:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_500 [2022-11-23 15:34:08,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_500 [2022-11-23 15:34:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 15:34:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 15:34:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_beacon [2022-11-23 15:34:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_beacon [2022-11-23 15:34:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write_lock [2022-11-23 15:34:08,171 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write_lock [2022-11-23 15:34:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-23 15:34:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-23 15:34:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_antenna [2022-11-23 15:34:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_antenna [2022-11-23 15:34:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_708 [2022-11-23 15:34:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_708 [2022-11-23 15:34:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1110 [2022-11-23 15:34:08,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1110 [2022-11-23 15:34:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_registers [2022-11-23 15:34:08,173 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_registers [2022-11-23 15:34:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1358 [2022-11-23 15:34:08,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1358 [2022-11-23 15:34:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_824 [2022-11-23 15:34:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_824 [2022-11-23 15:34:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1115 [2022-11-23 15:34:08,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1115 [2022-11-23 15:34:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_825 [2022-11-23 15:34:08,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_825 [2022-11-23 15:34:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1114 [2022-11-23 15:34:08,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1114 [2022-11-23 15:34:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_826 [2022-11-23 15:34:08,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_826 [2022-11-23 15:34:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_827 [2022-11-23 15:34:08,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_827 [2022-11-23 15:34:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1109 [2022-11-23 15:34:08,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1109 [2022-11-23 15:34:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_831 [2022-11-23 15:34:08,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_831 [2022-11-23 15:34:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:34:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1108 [2022-11-23 15:34:08,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1108 [2022-11-23 15:34:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_832 [2022-11-23 15:34:08,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_832 [2022-11-23 15:34:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1107 [2022-11-23 15:34:08,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1107 [2022-11-23 15:34:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_833 [2022-11-23 15:34:08,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_833 [2022-11-23 15:34:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_834 [2022-11-23 15:34:08,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_834 [2022-11-23 15:34:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 15:34:08,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 15:34:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_reset_tuner [2022-11-23 15:34:08,178 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_reset_tuner [2022-11-23 15:34:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1464 [2022-11-23 15:34:08,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1464 [2022-11-23 15:34:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1101 [2022-11-23 15:34:08,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1101 [2022-11-23 15:34:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_839 [2022-11-23 15:34:08,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_839 [2022-11-23 15:34:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_718 [2022-11-23 15:34:08,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_718 [2022-11-23 15:34:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1100 [2022-11-23 15:34:08,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1100 [2022-11-23 15:34:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read_lock [2022-11-23 15:34:08,179 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read_lock [2022-11-23 15:34:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1103 [2022-11-23 15:34:08,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1103 [2022-11-23 15:34:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1102 [2022-11-23 15:34:08,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1102 [2022-11-23 15:34:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_838 [2022-11-23 15:34:08,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_838 [2022-11-23 15:34:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_722 [2022-11-23 15:34:08,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_722 [2022-11-23 15:34:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_966 [2022-11-23 15:34:08,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_966 [2022-11-23 15:34:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_845 [2022-11-23 15:34:08,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_845 [2022-11-23 15:34:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_840 [2022-11-23 15:34:08,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_840 [2022-11-23 15:34:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_841 [2022-11-23 15:34:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_841 [2022-11-23 15:34:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_ringparam [2022-11-23 15:34:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_ringparam [2022-11-23 15:34:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_complete [2022-11-23 15:34:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_complete [2022-11-23 15:34:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1376 [2022-11-23 15:34:08,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1376 [2022-11-23 15:34:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1375 [2022-11-23 15:34:08,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1375 [2022-11-23 15:34:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1374 [2022-11-23 15:34:08,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1374 [2022-11-23 15:34:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1017 [2022-11-23 15:34:08,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1017 [2022-11-23 15:34:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1016 [2022-11-23 15:34:08,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1016 [2022-11-23 15:34:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_407 [2022-11-23 15:34:08,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_407 [2022-11-23 15:34:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_408 [2022-11-23 15:34:08,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_408 [2022-11-23 15:34:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_tx_desc [2022-11-23 15:34:08,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_tx_desc [2022-11-23 15:34:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_776 [2022-11-23 15:34:08,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_776 [2022-11-23 15:34:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_898 [2022-11-23 15:34:08,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_898 [2022-11-23 15:34:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2022-11-23 15:34:08,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2022-11-23 15:34:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_656 [2022-11-23 15:34:08,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_656 [2022-11-23 15:34:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_415 [2022-11-23 15:34:08,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_415 [2022-11-23 15:34:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_658 [2022-11-23 15:34:08,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_658 [2022-11-23 15:34:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_894 [2022-11-23 15:34:08,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_894 [2022-11-23 15:34:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_410 [2022-11-23 15:34:08,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_410 [2022-11-23 15:34:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_775 [2022-11-23 15:34:08,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_775 [2022-11-23 15:34:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_890 [2022-11-23 15:34:08,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_890 [2022-11-23 15:34:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2022-11-23 15:34:08,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2022-11-23 15:34:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-23 15:34:08,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-23 15:34:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_erp [2022-11-23 15:34:08,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_erp [2022-11-23 15:34:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_read [2022-11-23 15:34:08,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_read [2022-11-23 15:34:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-23 15:34:08,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-23 15:34:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1360 [2022-11-23 15:34:08,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1360 [2022-11-23 15:34:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_enable_radio [2022-11-23 15:34:08,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_enable_radio [2022-11-23 15:34:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rfkill_poll [2022-11-23 15:34:08,189 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rfkill_poll [2022-11-23 15:34:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1365 [2022-11-23 15:34:08,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1365 [2022-11-23 15:34:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1364 [2022-11-23 15:34:08,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1364 [2022-11-23 15:34:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1362 [2022-11-23 15:34:08,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1362 [2022-11-23 15:34:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1489 [2022-11-23 15:34:08,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1489 [2022-11-23 15:34:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1367 [2022-11-23 15:34:08,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1367 [2022-11-23 15:34:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1487 [2022-11-23 15:34:08,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1487 [2022-11-23 15:34:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1366 [2022-11-23 15:34:08,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1366 [2022-11-23 15:34:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_intf [2022-11-23 15:34:08,191 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_intf [2022-11-23 15:34:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1119 [2022-11-23 15:34:08,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1119 [2022-11-23 15:34:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_read [2022-11-23 15:34:08,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_read [2022-11-23 15:34:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_668 [2022-11-23 15:34:08,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_668 [2022-11-23 15:34:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_547 [2022-11-23 15:34:08,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_547 [2022-11-23 15:34:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1117 [2022-11-23 15:34:08,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1117 [2022-11-23 15:34:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_548 [2022-11-23 15:34:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_548 [2022-11-23 15:34:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_664 [2022-11-23 15:34:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_664 [2022-11-23 15:34:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-23 15:34:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-23 15:34:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_661 [2022-11-23 15:34:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_661 [2022-11-23 15:34:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1031 [2022-11-23 15:34:08,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1031 [2022-11-23 15:34:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1030 [2022-11-23 15:34:08,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1030 [2022-11-23 15:34:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1392 [2022-11-23 15:34:08,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1392 [2022-11-23 15:34:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1270 [2022-11-23 15:34:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1270 [2022-11-23 15:34:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1155 [2022-11-23 15:34:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1155 [2022-11-23 15:34:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_868 [2022-11-23 15:34:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_868 [2022-11-23 15:34:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_747 [2022-11-23 15:34:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_747 [2022-11-23 15:34:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_869 [2022-11-23 15:34:08,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_869 [2022-11-23 15:34:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_754 [2022-11-23 15:34:08,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_754 [2022-11-23 15:34:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_752 [2022-11-23 15:34:08,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_752 [2022-11-23 15:34:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_753 [2022-11-23 15:34:08,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_753 [2022-11-23 15:34:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_511 [2022-11-23 15:34:08,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_511 [2022-11-23 15:34:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1020 [2022-11-23 15:34:08,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1020 [2022-11-23 15:34:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rf_write [2022-11-23 15:34:08,197 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rf_write [2022-11-23 15:34:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1266 [2022-11-23 15:34:08,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1266 [2022-11-23 15:34:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1264 [2022-11-23 15:34:08,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1264 [2022-11-23 15:34:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:34:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1384 [2022-11-23 15:34:08,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1384 [2022-11-23 15:34:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1269 [2022-11-23 15:34:08,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1269 [2022-11-23 15:34:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_886 [2022-11-23 15:34:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_886 [2022-11-23 15:34:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1018 [2022-11-23 15:34:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1018 [2022-11-23 15:34:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-23 15:34:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-23 15:34:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-11-23 15:34:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-11-23 15:34:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_641 [2022-11-23 15:34:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_641 [2022-11-23 15:34:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_884 [2022-11-23 15:34:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_884 [2022-11-23 15:34:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_read [2022-11-23 15:34:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_read [2022-11-23 15:34:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_885 [2022-11-23 15:34:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_885 [2022-11-23 15:34:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_buff [2022-11-23 15:34:08,201 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_buff [2022-11-23 15:34:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_880 [2022-11-23 15:34:08,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_880 [2022-11-23 15:34:09,773 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:34:09,781 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:34:12,165 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 15:34:35,061 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-23 15:34:35,299 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:34:36,843 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:34:36,844 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 15:34:36,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:34:36 BoogieIcfgContainer [2022-11-23 15:34:36,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:34:36,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:34:36,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:34:36,860 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:34:36,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:33:59" (1/3) ... [2022-11-23 15:34:36,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@275efeb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:34:36, skipping insertion in model container [2022-11-23 15:34:36,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06" (2/3) ... [2022-11-23 15:34:36,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@275efeb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:34:36, skipping insertion in model container [2022-11-23 15:34:36,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:34:36" (3/3) ... [2022-11-23 15:34:36,863 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-23 15:34:36,889 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:34:36,889 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-23 15:34:37,050 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:34:37,059 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@34e01eee, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:34:37,059 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-23 15:34:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand has 3501 states, 2138 states have (on average 1.3797942001870906) internal successors, (2950), 2658 states have internal predecessors, (2950), 1082 states have call successors, (1082), 279 states have call predecessors, (1082), 278 states have return successors, (1076), 1076 states have call predecessors, (1076), 1076 states have call successors, (1076) [2022-11-23 15:34:37,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2022-11-23 15:34:37,144 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:34:37,146 INFO L195 NwaCegarLoop]: trace histogram [63, 62, 62, 62, 62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:34:37,146 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:34:37,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:34:37,152 INFO L85 PathProgramCache]: Analyzing trace with hash 972991849, now seen corresponding path program 1 times [2022-11-23 15:34:37,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:34:37,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242991323] [2022-11-23 15:34:37,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:34:37,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:34:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:34:39,094 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15252 trivial. 0 not checked. [2022-11-23 15:34:39,095 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:34:39,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242991323] [2022-11-23 15:34:39,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242991323] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:34:39,102 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:34:39,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:34:39,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733097786] [2022-11-23 15:34:39,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:34:39,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:34:39,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:34:39,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:34:39,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:34:39,168 INFO L87 Difference]: Start difference. First operand has 3501 states, 2138 states have (on average 1.3797942001870906) internal successors, (2950), 2658 states have internal predecessors, (2950), 1082 states have call successors, (1082), 279 states have call predecessors, (1082), 278 states have return successors, (1076), 1076 states have call predecessors, (1076), 1076 states have call successors, (1076) Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-11-23 15:34:44,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:34:47,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:34:47,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:34:47,668 INFO L93 Difference]: Finished difference Result 10185 states and 15034 transitions. [2022-11-23 15:34:47,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:34:47,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) Word has length 641 [2022-11-23 15:34:47,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:34:47,750 INFO L225 Difference]: With dead ends: 10185 [2022-11-23 15:34:47,750 INFO L226 Difference]: Without dead ends: 6799 [2022-11-23 15:34:47,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:34:47,797 INFO L413 NwaCegarLoop]: 5736 mSDtfsCounter, 4838 mSDsluCounter, 4706 mSDsCounter, 0 mSdLazyCounter, 730 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4843 SdHoareTripleChecker+Valid, 10442 SdHoareTripleChecker+Invalid, 739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 730 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:34:47,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4843 Valid, 10442 Invalid, 739 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 730 Invalid, 2 Unknown, 0 Unchecked, 7.9s Time] [2022-11-23 15:34:47,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6799 states. [2022-11-23 15:34:48,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6799 to 6792. [2022-11-23 15:34:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6792 states, 4173 states have (on average 1.3822190270788401) internal successors, (5768), 5212 states have internal predecessors, (5768), 2066 states have call successors, (2066), 553 states have call predecessors, (2066), 550 states have return successors, (2062), 2060 states have call predecessors, (2062), 2062 states have call successors, (2062) [2022-11-23 15:34:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6792 states to 6792 states and 9896 transitions. [2022-11-23 15:34:48,502 INFO L78 Accepts]: Start accepts. Automaton has 6792 states and 9896 transitions. Word has length 641 [2022-11-23 15:34:48,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:34:48,508 INFO L495 AbstractCegarLoop]: Abstraction has 6792 states and 9896 transitions. [2022-11-23 15:34:48,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-11-23 15:34:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 6792 states and 9896 transitions. [2022-11-23 15:34:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2022-11-23 15:34:48,539 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:34:48,540 INFO L195 NwaCegarLoop]: trace histogram [63, 62, 62, 62, 62, 62, 62, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:34:48,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 15:34:48,541 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:34:48,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:34:48,542 INFO L85 PathProgramCache]: Analyzing trace with hash -635949567, now seen corresponding path program 1 times [2022-11-23 15:34:48,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:34:48,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552608866] [2022-11-23 15:34:48,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:34:48,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:34:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:34:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15254 trivial. 0 not checked. [2022-11-23 15:34:49,896 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:34:49,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552608866] [2022-11-23 15:34:49,899 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552608866] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:34:49,899 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:34:49,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:34:49,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748602724] [2022-11-23 15:34:49,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:34:49,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:34:49,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:34:49,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:34:49,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:34:49,904 INFO L87 Difference]: Start difference. First operand 6792 states and 9896 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-11-23 15:34:56,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:34:58,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:34:58,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:34:58,837 INFO L93 Difference]: Finished difference Result 16449 states and 23889 transitions. [2022-11-23 15:34:58,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:34:58,838 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) Word has length 664 [2022-11-23 15:34:58,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:34:58,898 INFO L225 Difference]: With dead ends: 16449 [2022-11-23 15:34:58,898 INFO L226 Difference]: Without dead ends: 9782 [2022-11-23 15:34:58,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:34:58,934 INFO L413 NwaCegarLoop]: 5655 mSDtfsCounter, 4549 mSDsluCounter, 4619 mSDsCounter, 0 mSdLazyCounter, 828 mSolverCounterSat, 15 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4552 SdHoareTripleChecker+Valid, 10274 SdHoareTripleChecker+Invalid, 845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 828 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:34:58,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4552 Valid, 10274 Invalid, 845 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 828 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2022-11-23 15:34:58,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9782 states. [2022-11-23 15:34:59,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9782 to 9760. [2022-11-23 15:34:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9760 states, 6008 states have (on average 1.3801597869507323) internal successors, (8292), 7569 states have internal predecessors, (8292), 2922 states have call successors, (2922), 832 states have call predecessors, (2922), 827 states have return successors, (2918), 2909 states have call predecessors, (2918), 2918 states have call successors, (2918) [2022-11-23 15:34:59,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9760 states to 9760 states and 14132 transitions. [2022-11-23 15:34:59,464 INFO L78 Accepts]: Start accepts. Automaton has 9760 states and 14132 transitions. Word has length 664 [2022-11-23 15:34:59,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:34:59,466 INFO L495 AbstractCegarLoop]: Abstraction has 9760 states and 14132 transitions. [2022-11-23 15:34:59,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-11-23 15:34:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 9760 states and 14132 transitions. [2022-11-23 15:34:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2022-11-23 15:34:59,487 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:34:59,488 INFO L195 NwaCegarLoop]: trace histogram [63, 62, 62, 62, 62, 62, 62, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:34:59,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 15:34:59,489 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:34:59,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:34:59,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1509886760, now seen corresponding path program 1 times [2022-11-23 15:34:59,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:34:59,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802815425] [2022-11-23 15:34:59,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:34:59,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:34:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:35:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15254 trivial. 0 not checked. [2022-11-23 15:35:00,760 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:35:00,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802815425] [2022-11-23 15:35:00,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802815425] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:35:00,760 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:35:00,761 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:35:00,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874043789] [2022-11-23 15:35:00,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:35:00,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:35:00,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:35:00,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:35:00,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:35:00,767 INFO L87 Difference]: Start difference. First operand 9760 states and 14132 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-11-23 15:35:07,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:35:09,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:35:10,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:35:10,176 INFO L93 Difference]: Finished difference Result 21047 states and 30420 transitions. [2022-11-23 15:35:10,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:35:10,177 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) Word has length 665 [2022-11-23 15:35:10,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:35:10,249 INFO L225 Difference]: With dead ends: 21047 [2022-11-23 15:35:10,249 INFO L226 Difference]: Without dead ends: 11412 [2022-11-23 15:35:10,296 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:35:10,297 INFO L413 NwaCegarLoop]: 7398 mSDtfsCounter, 4548 mSDsluCounter, 4620 mSDsCounter, 0 mSdLazyCounter, 1011 mSolverCounterSat, 15 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4551 SdHoareTripleChecker+Valid, 12018 SdHoareTripleChecker+Invalid, 1028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1011 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-23 15:35:10,298 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4551 Valid, 12018 Invalid, 1028 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 1011 Invalid, 2 Unknown, 0 Unchecked, 8.7s Time] [2022-11-23 15:35:10,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11412 states. [2022-11-23 15:35:10,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11412 to 11390. [2022-11-23 15:35:10,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11390 states, 7026 states have (on average 1.3740392826643895) internal successors, (9654), 8793 states have internal predecessors, (9654), 3382 states have call successors, (3382), 984 states have call predecessors, (3382), 979 states have return successors, (3378), 3359 states have call predecessors, (3378), 3378 states have call successors, (3378) [2022-11-23 15:35:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11390 states to 11390 states and 16414 transitions. [2022-11-23 15:35:10,949 INFO L78 Accepts]: Start accepts. Automaton has 11390 states and 16414 transitions. Word has length 665 [2022-11-23 15:35:10,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:35:10,951 INFO L495 AbstractCegarLoop]: Abstraction has 11390 states and 16414 transitions. [2022-11-23 15:35:10,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-11-23 15:35:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 11390 states and 16414 transitions. [2022-11-23 15:35:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2022-11-23 15:35:11,044 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:35:11,045 INFO L195 NwaCegarLoop]: trace histogram [63, 62, 62, 62, 62, 62, 62, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:35:11,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 15:35:11,045 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:35:11,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:35:11,049 INFO L85 PathProgramCache]: Analyzing trace with hash -426253247, now seen corresponding path program 1 times [2022-11-23 15:35:11,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:35:11,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43129488] [2022-11-23 15:35:11,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:35:11,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:35:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:35:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 15264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15264 trivial. 0 not checked. [2022-11-23 15:35:12,928 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:35:12,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43129488] [2022-11-23 15:35:12,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43129488] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:35:12,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:35:12,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:35:12,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462763519] [2022-11-23 15:35:12,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:35:12,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:35:12,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:35:12,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:35:12,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:35:12,931 INFO L87 Difference]: Start difference. First operand 11390 states and 16414 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (75), 2 states have call predecessors, (75), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2022-11-23 15:35:18,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:35:21,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:35:21,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:35:21,228 INFO L93 Difference]: Finished difference Result 32333 states and 46627 transitions. [2022-11-23 15:35:21,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:35:21,229 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (75), 2 states have call predecessors, (75), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) Word has length 682 [2022-11-23 15:35:21,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:35:21,346 INFO L225 Difference]: With dead ends: 32333 [2022-11-23 15:35:21,346 INFO L226 Difference]: Without dead ends: 21068 [2022-11-23 15:35:21,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:35:21,390 INFO L413 NwaCegarLoop]: 6357 mSDtfsCounter, 4777 mSDsluCounter, 4697 mSDsCounter, 0 mSdLazyCounter, 800 mSolverCounterSat, 16 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4782 SdHoareTripleChecker+Valid, 11054 SdHoareTripleChecker+Invalid, 818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 800 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:35:21,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4782 Valid, 11054 Invalid, 818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 800 Invalid, 2 Unknown, 0 Unchecked, 7.6s Time] [2022-11-23 15:35:21,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21068 states. [2022-11-23 15:35:22,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21068 to 21038. [2022-11-23 15:35:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21038 states, 13019 states have (on average 1.3754512635379061) internal successors, (17907), 16365 states have internal predecessors, (17907), 6206 states have call successors, (6206), 1821 states have call predecessors, (6206), 1810 states have return successors, (6202), 6149 states have call predecessors, (6202), 6202 states have call successors, (6202) [2022-11-23 15:35:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21038 states to 21038 states and 30315 transitions. [2022-11-23 15:35:22,679 INFO L78 Accepts]: Start accepts. Automaton has 21038 states and 30315 transitions. Word has length 682 [2022-11-23 15:35:22,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:35:22,680 INFO L495 AbstractCegarLoop]: Abstraction has 21038 states and 30315 transitions. [2022-11-23 15:35:22,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (75), 2 states have call predecessors, (75), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2022-11-23 15:35:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 21038 states and 30315 transitions. [2022-11-23 15:35:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2022-11-23 15:35:22,692 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:35:22,693 INFO L195 NwaCegarLoop]: trace histogram [66, 62, 62, 62, 62, 62, 62, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:35:22,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 15:35:22,693 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:35:22,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:35:22,694 INFO L85 PathProgramCache]: Analyzing trace with hash -1481243594, now seen corresponding path program 1 times [2022-11-23 15:35:22,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:35:22,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871503772] [2022-11-23 15:35:22,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:35:22,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:35:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:35:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 15663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15663 trivial. 0 not checked. [2022-11-23 15:35:25,392 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:35:25,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871503772] [2022-11-23 15:35:25,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871503772] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:35:25,392 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:35:25,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:35:25,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125539532] [2022-11-23 15:35:25,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:35:25,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:35:25,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:35:25,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:35:25,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:35:25,395 INFO L87 Difference]: Start difference. First operand 21038 states and 30315 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (73), 3 states have call predecessors, (73), 1 states have return successors, (71), 2 states have call predecessors, (71), 2 states have call successors, (71) [2022-11-23 15:35:32,103 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 [] [2022-11-23 15:35:34,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:35:36,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:35:36,243 INFO L93 Difference]: Finished difference Result 35727 states and 51488 transitions. [2022-11-23 15:35:36,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 15:35:36,244 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (73), 3 states have call predecessors, (73), 1 states have return successors, (71), 2 states have call predecessors, (71), 2 states have call successors, (71) Word has length 683 [2022-11-23 15:35:36,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:35:36,412 INFO L225 Difference]: With dead ends: 35727 [2022-11-23 15:35:36,412 INFO L226 Difference]: Without dead ends: 35725 [2022-11-23 15:35:36,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-23 15:35:36,426 INFO L413 NwaCegarLoop]: 5483 mSDtfsCounter, 4701 mSDsluCounter, 14557 mSDsCounter, 0 mSdLazyCounter, 1399 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4707 SdHoareTripleChecker+Valid, 20040 SdHoareTripleChecker+Invalid, 1404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1399 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:35:36,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4707 Valid, 20040 Invalid, 1404 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1399 Invalid, 2 Unknown, 0 Unchecked, 9.9s Time] [2022-11-23 15:35:36,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35725 states. [2022-11-23 15:35:38,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35725 to 35422. [2022-11-23 15:35:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35422 states, 21983 states have (on average 1.3787017240595005) internal successors, (30308), 27632 states have internal predecessors, (30308), 10338 states have call successors, (10338), 3135 states have call predecessors, (10338), 3098 states have return successors, (10406), 10168 states have call predecessors, (10406), 10330 states have call successors, (10406) [2022-11-23 15:35:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35422 states to 35422 states and 51052 transitions. [2022-11-23 15:35:38,239 INFO L78 Accepts]: Start accepts. Automaton has 35422 states and 51052 transitions. Word has length 683 [2022-11-23 15:35:38,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:35:38,241 INFO L495 AbstractCegarLoop]: Abstraction has 35422 states and 51052 transitions. [2022-11-23 15:35:38,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (73), 3 states have call predecessors, (73), 1 states have return successors, (71), 2 states have call predecessors, (71), 2 states have call successors, (71) [2022-11-23 15:35:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 35422 states and 51052 transitions. [2022-11-23 15:35:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2022-11-23 15:35:38,248 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:35:38,249 INFO L195 NwaCegarLoop]: trace histogram [66, 62, 62, 62, 62, 62, 62, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:35:38,249 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 15:35:38,249 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:35:38,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:35:38,250 INFO L85 PathProgramCache]: Analyzing trace with hash 948706867, now seen corresponding path program 1 times [2022-11-23 15:35:38,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:35:38,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719410559] [2022-11-23 15:35:38,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:35:38,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:35:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:35:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 15672 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15670 trivial. 0 not checked. [2022-11-23 15:35:41,117 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:35:41,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719410559] [2022-11-23 15:35:41,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719410559] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:35:41,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:35:41,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:35:41,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209332902] [2022-11-23 15:35:41,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:35:41,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:35:41,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:35:41,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:35:41,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:35:41,120 INFO L87 Difference]: Start difference. First operand 35422 states and 51052 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-11-23 15:35:46,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:35:48,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:35:49,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:35:49,461 INFO L93 Difference]: Finished difference Result 35432 states and 51061 transitions. [2022-11-23 15:35:49,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 15:35:49,461 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 691 [2022-11-23 15:35:49,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:35:49,606 INFO L225 Difference]: With dead ends: 35432 [2022-11-23 15:35:49,607 INFO L226 Difference]: Without dead ends: 35430 [2022-11-23 15:35:49,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-23 15:35:49,624 INFO L413 NwaCegarLoop]: 4722 mSDtfsCounter, 4922 mSDsluCounter, 9433 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4929 SdHoareTripleChecker+Valid, 14155 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:35:49,624 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4929 Valid, 14155 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1079 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2022-11-23 15:35:49,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35430 states. [2022-11-23 15:35:51,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35430 to 35430. [2022-11-23 15:35:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35430 states, 21989 states have (on average 1.378598390104143) internal successors, (30314), 27638 states have internal predecessors, (30314), 10338 states have call successors, (10338), 3137 states have call predecessors, (10338), 3100 states have return successors, (10406), 10168 states have call predecessors, (10406), 10330 states have call successors, (10406) [2022-11-23 15:35:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35430 states to 35430 states and 51058 transitions. [2022-11-23 15:35:51,517 INFO L78 Accepts]: Start accepts. Automaton has 35430 states and 51058 transitions. Word has length 691 [2022-11-23 15:35:51,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:35:51,518 INFO L495 AbstractCegarLoop]: Abstraction has 35430 states and 51058 transitions. [2022-11-23 15:35:51,519 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-11-23 15:35:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 35430 states and 51058 transitions. [2022-11-23 15:35:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2022-11-23 15:35:51,531 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:35:51,532 INFO L195 NwaCegarLoop]: trace histogram [66, 62, 62, 62, 62, 62, 62, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:35:51,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-23 15:35:51,532 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:35:51,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:35:51,533 INFO L85 PathProgramCache]: Analyzing trace with hash -787394058, now seen corresponding path program 1 times [2022-11-23 15:35:51,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:35:51,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032040866] [2022-11-23 15:35:51,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:35:51,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:35:51,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:35:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 15671 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15667 trivial. 0 not checked. [2022-11-23 15:35:54,224 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:35:54,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032040866] [2022-11-23 15:35:54,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032040866] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:35:54,225 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:35:54,225 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:35:54,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229974822] [2022-11-23 15:35:54,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:35:54,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:35:54,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:35:54,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:35:54,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:35:54,227 INFO L87 Difference]: Start difference. First operand 35430 states and 51058 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2022-11-23 15:36:00,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:36:02,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:36:03,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:36:03,102 INFO L93 Difference]: Finished difference Result 35440 states and 51067 transitions. [2022-11-23 15:36:03,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 15:36:03,103 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 693 [2022-11-23 15:36:03,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:36:03,220 INFO L225 Difference]: With dead ends: 35440 [2022-11-23 15:36:03,220 INFO L226 Difference]: Without dead ends: 35436 [2022-11-23 15:36:03,235 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-23 15:36:03,235 INFO L413 NwaCegarLoop]: 4722 mSDtfsCounter, 4923 mSDsluCounter, 9433 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4929 SdHoareTripleChecker+Valid, 14155 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-11-23 15:36:03,236 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4929 Valid, 14155 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1079 Invalid, 2 Unknown, 0 Unchecked, 7.8s Time] [2022-11-23 15:36:03,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35436 states. [2022-11-23 15:36:05,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35436 to 35436. [2022-11-23 15:36:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35436 states, 21994 states have (on average 1.3784668545967083) internal successors, (30318), 27642 states have internal predecessors, (30318), 10338 states have call successors, (10338), 3139 states have call predecessors, (10338), 3101 states have return successors, (10406), 10168 states have call predecessors, (10406), 10330 states have call successors, (10406) [2022-11-23 15:36:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35436 states to 35436 states and 51062 transitions. [2022-11-23 15:36:05,282 INFO L78 Accepts]: Start accepts. Automaton has 35436 states and 51062 transitions. Word has length 693 [2022-11-23 15:36:05,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:36:05,283 INFO L495 AbstractCegarLoop]: Abstraction has 35436 states and 51062 transitions. [2022-11-23 15:36:05,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2022-11-23 15:36:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 35436 states and 51062 transitions. [2022-11-23 15:36:05,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2022-11-23 15:36:05,292 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:36:05,293 INFO L195 NwaCegarLoop]: trace histogram [66, 62, 62, 62, 62, 62, 62, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:36:05,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-23 15:36:05,294 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:36:05,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:36:05,294 INFO L85 PathProgramCache]: Analyzing trace with hash 357057510, now seen corresponding path program 1 times [2022-11-23 15:36:05,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:36:05,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685754714] [2022-11-23 15:36:05,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:36:05,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:36:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:36:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 15681 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15675 trivial. 0 not checked. [2022-11-23 15:36:07,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:36:07,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685754714] [2022-11-23 15:36:07,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685754714] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:36:07,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:36:07,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:36:07,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123548235] [2022-11-23 15:36:07,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:36:07,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:36:07,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:36:07,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:36:07,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:36:07,808 INFO L87 Difference]: Start difference. First operand 35436 states and 51062 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-11-23 15:36:13,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:36:15,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:36:16,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:36:16,472 INFO L93 Difference]: Finished difference Result 35442 states and 51067 transitions. [2022-11-23 15:36:16,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 15:36:16,473 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 698 [2022-11-23 15:36:16,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:36:16,607 INFO L225 Difference]: With dead ends: 35442 [2022-11-23 15:36:16,607 INFO L226 Difference]: Without dead ends: 35330 [2022-11-23 15:36:16,626 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-23 15:36:16,627 INFO L413 NwaCegarLoop]: 4723 mSDtfsCounter, 4923 mSDsluCounter, 9435 mSDsCounter, 0 mSdLazyCounter, 1076 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4928 SdHoareTripleChecker+Valid, 14158 SdHoareTripleChecker+Invalid, 1079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1076 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:36:16,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4928 Valid, 14158 Invalid, 1079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1076 Invalid, 2 Unknown, 0 Unchecked, 7.6s Time] [2022-11-23 15:36:16,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35330 states. [2022-11-23 15:36:18,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35330 to 35330. [2022-11-23 15:36:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35330 states, 21960 states have (on average 1.3779143897996358) internal successors, (30259), 27584 states have internal predecessors, (30259), 10280 states have call successors, (10280), 3124 states have call predecessors, (10280), 3087 states have return successors, (10352), 10135 states have call predecessors, (10352), 10276 states have call successors, (10352) [2022-11-23 15:36:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35330 states to 35330 states and 50891 transitions. [2022-11-23 15:36:18,611 INFO L78 Accepts]: Start accepts. Automaton has 35330 states and 50891 transitions. Word has length 698 [2022-11-23 15:36:18,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:36:18,612 INFO L495 AbstractCegarLoop]: Abstraction has 35330 states and 50891 transitions. [2022-11-23 15:36:18,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2022-11-23 15:36:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 35330 states and 50891 transitions. [2022-11-23 15:36:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2022-11-23 15:36:18,625 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:36:18,625 INFO L195 NwaCegarLoop]: trace histogram [64, 62, 62, 62, 62, 62, 62, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:36:18,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-23 15:36:18,626 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:36:18,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:36:18,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1353065089, now seen corresponding path program 1 times [2022-11-23 15:36:18,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:36:18,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907978594] [2022-11-23 15:36:18,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:36:18,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:36:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:36:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 15396 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15390 trivial. 0 not checked. [2022-11-23 15:36:21,066 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:36:21,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907978594] [2022-11-23 15:36:21,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907978594] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:36:21,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:36:21,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:36:21,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159960539] [2022-11-23 15:36:21,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:36:21,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:36:21,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:36:21,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:36:21,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:36:21,070 INFO L87 Difference]: Start difference. First operand 35330 states and 50891 transitions. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) [2022-11-23 15:36:36,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:36:40,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:36:43,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:36:43,847 INFO L93 Difference]: Finished difference Result 120593 states and 173765 transitions. [2022-11-23 15:36:43,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:36:43,848 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) Word has length 699 [2022-11-23 15:36:43,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:36:44,173 INFO L225 Difference]: With dead ends: 120593 [2022-11-23 15:36:44,174 INFO L226 Difference]: Without dead ends: 85388 [2022-11-23 15:36:44,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:36:44,533 INFO L413 NwaCegarLoop]: 12597 mSDtfsCounter, 10053 mSDsluCounter, 13134 mSDsCounter, 0 mSdLazyCounter, 6242 mSolverCounterSat, 188 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10226 SdHoareTripleChecker+Valid, 25731 SdHoareTripleChecker+Invalid, 6432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 6242 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:36:44,534 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10226 Valid, 25731 Invalid, 6432 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [188 Valid, 6242 Invalid, 2 Unknown, 0 Unchecked, 18.9s Time] [2022-11-23 15:36:44,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85388 states. [2022-11-23 15:36:48,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85388 to 85298. [2022-11-23 15:36:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85298 states, 53024 states have (on average 1.3796771273385637) internal successors, (73156), 66764 states have internal predecessors, (73156), 24798 states have call successors, (24798), 7577 states have call predecessors, (24798), 7473 states have return successors, (24980), 24428 states have call predecessors, (24980), 24794 states have call successors, (24980) [2022-11-23 15:36:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85298 states to 85298 states and 122934 transitions. [2022-11-23 15:36:49,086 INFO L78 Accepts]: Start accepts. Automaton has 85298 states and 122934 transitions. Word has length 699 [2022-11-23 15:36:49,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:36:49,087 INFO L495 AbstractCegarLoop]: Abstraction has 85298 states and 122934 transitions. [2022-11-23 15:36:49,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (77), 2 states have call predecessors, (77), 1 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) [2022-11-23 15:36:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 85298 states and 122934 transitions. [2022-11-23 15:36:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2022-11-23 15:36:49,106 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:36:49,107 INFO L195 NwaCegarLoop]: trace histogram [67, 62, 62, 62, 62, 62, 62, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:36:49,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-23 15:36:49,108 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-23 15:36:49,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:36:49,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1300233076, now seen corresponding path program 1 times [2022-11-23 15:36:49,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:36:49,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327379421] [2022-11-23 15:36:49,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:36:49,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:36:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:36:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 15802 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15795 trivial. 0 not checked. [2022-11-23 15:36:50,301 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:36:50,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327379421] [2022-11-23 15:36:50,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327379421] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:36:50,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:36:50,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 15:36:50,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456567901] [2022-11-23 15:36:50,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:36:50,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:36:50,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:36:50,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:36:50,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:36:50,305 INFO L87 Difference]: Start difference. First operand 85298 states and 122934 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (78), 2 states have call predecessors, (78), 1 states have return successors, (74), 3 states have call predecessors, (74), 3 states have call successors, (74) [2022-11-23 15:36:57,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:37:00,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []