./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45704baa505532991d887c6baed8540301aeab31c519983c43b4db9d2f3e9308 --- 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-2329fc7 [2022-12-13 13:19:44,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:19:44,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:19:44,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:19:44,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:19:44,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:19:44,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:19:44,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:19:44,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:19:44,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:19:44,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:19:44,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:19:44,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:19:44,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:19:44,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:19:44,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:19:44,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:19:44,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:19:44,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:19:44,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:19:44,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:19:44,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:19:44,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:19:44,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:19:44,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:19:44,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:19:44,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:19:44,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:19:44,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:19:44,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:19:44,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:19:44,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:19:44,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:19:44,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:19:44,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:19:44,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:19:44,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:19:44,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:19:44,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:19:44,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:19:44,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:19:44,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 13:19:44,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:19:44,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:19:44,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:19:44,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:19:44,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:19:44,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:19:44,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:19:44,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:19:44,883 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:19:44,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:19:44,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:19:44,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:19:44,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 13:19:44,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:19:44,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 13:19:44,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:19:44,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:19:44,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 13:19:44,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:19:44,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:19:44,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:19:44,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:19:44,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:19:44,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:19:44,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 13:19:44,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 13:19:44,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 13:19:44,885 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:19:44,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 13:19:44,886 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:19:44,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:19:44,886 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:19:44,886 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45704baa505532991d887c6baed8540301aeab31c519983c43b4db9d2f3e9308 [2022-12-13 13:19:45,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:19:45,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:19:45,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:19:45,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:19:45,094 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:19:45,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-13 13:19:47,607 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:19:48,140 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:19:48,141 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-13 13:19:48,182 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/data/9291ad04c/d013f332225b4969a581df98c781bbb3/FLAGde59ecff4 [2022-12-13 13:19:48,665 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/data/9291ad04c/d013f332225b4969a581df98c781bbb3 [2022-12-13 13:19:48,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:19:48,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:19:48,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:19:48,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:19:48,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:19:48,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:19:48" (1/1) ... [2022-12-13 13:19:48,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654d5acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:48, skipping insertion in model container [2022-12-13 13:19:48,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:19:48" (1/1) ... [2022-12-13 13:19:48,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:19:48,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:19:49,406 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:49,425 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:49,437 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:49,466 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 13:19:49,490 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 13:19:49,534 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 13:19:49,543 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 13:19:49,561 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 13:19:49,562 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 13:19:49,563 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 13:19:49,574 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 13:19:49,574 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 13:19:49,575 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 13:19:49,692 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-13 13:19:49,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,991 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 13:19:49,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,993 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 13:19:49,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:49,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,053 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,144 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:19:50,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,183 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:19:50,200 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:50,295 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:50,311 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 13:19:50,416 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 13:19:50,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,559 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:50,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,583 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:50,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,587 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:50,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,603 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:50,613 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 13:19:50,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,638 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:50,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,640 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:50,641 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-13 13:19:50,641 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 13:19:50,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,643 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:50,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:50,660 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:50,660 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:50,660 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:50,660 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:50,714 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 13:19:50,736 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 13:19:50,801 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 13:19:51,180 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 13:19:51,197 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,198 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,199 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:19:51,209 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:19:51,210 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:19:51,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,262 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,323 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,323 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,324 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,324 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,332 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-13 13:19:51,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,334 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-13 13:19:51,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,335 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,363 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 13:19:51,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,373 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,477 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-13 13:19:51,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,479 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:51,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,541 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-13 13:19:51,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,541 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-13 13:19:51,542 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-13 13:19:51,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,545 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-13 13:19:51,545 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-13 13:19:51,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,547 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-13 13:19:51,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,549 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-13 13:19:51,549 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-13 13:19:51,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,563 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:19:51,564 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:19:51,564 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:19:51,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,642 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:51,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,822 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,858 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,858 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,858 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,859 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,859 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,859 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,859 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,860 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,946 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,947 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,955 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,955 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,955 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,973 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,973 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,973 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,973 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,974 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,975 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,976 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:51,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:51,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,024 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,035 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,044 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,053 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,054 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,166 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,180 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,210 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-13 13:19:52,211 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:19:52,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,213 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,214 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-13 13:19:52,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,215 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,217 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:19:52,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,219 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:52,219 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:52,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,233 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,235 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 13:19:52,235 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,314 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,315 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,315 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,315 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:52,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,484 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:19:52,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,654 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-13 13:19:52,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,655 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-13 13:19:52,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:52,657 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 13:19:52,657 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 13:19:52,658 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 13:19:52,658 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 13:19:52,659 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 13:19:53,371 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 13:19:53,373 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 13:19:53,374 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 13:19:53,374 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 13:19:53,374 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 13:19:53,380 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-13 13:19:53,382 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-13 13:19:53,382 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-13 13:19:53,383 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 13:19:53,385 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-13 13:19:53,386 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-13 13:19:53,386 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-13 13:19:53,387 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-13 13:19:53,387 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-13 13:19:53,388 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-13 13:19:53,388 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 13:19:53,391 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 13:19:53,392 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 13:19:53,392 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 13:19:53,392 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 13:19:53,393 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 13:19:53,393 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 13:19:53,434 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:19:53,435 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:19:53,435 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 13:19:53,443 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 13:19:53,667 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-13 13:19:53,674 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-13 13:19:53,675 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-13 13:19:53,675 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-13 13:19:53,676 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-13 13:19:53,676 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-13 13:19:53,695 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-13 13:19:53,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,708 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-13 13:19:53,710 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-13 13:19:53,710 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 13:19:53,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,717 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,719 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,721 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:53,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:53,826 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 13:19:53,826 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 13:19:53,842 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 13:19:54,874 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_0ac2928d-724f-46dd-ab44-3781463f43e0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910514,910527] [2022-12-13 13:19:54,877 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_0ac2928d-724f-46dd-ab44-3781463f43e0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910683,910696] [2022-12-13 13:19:54,877 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_0ac2928d-724f-46dd-ab44-3781463f43e0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910850,910863] [2022-12-13 13:19:54,877 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_0ac2928d-724f-46dd-ab44-3781463f43e0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911018,911031] [2022-12-13 13:19:54,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:19:55,070 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 13:19:55,169 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:55,170 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:55,170 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:55,170 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 13:19:55,171 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 13:19:55,171 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 13:19:55,171 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 13:19:55,171 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 13:19:55,172 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 13:19:55,172 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 13:19:55,172 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 13:19:55,172 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 13:19:55,173 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 13:19:55,185 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-13 13:19:55,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,236 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 13:19:55,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,237 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 13:19:55,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,276 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:19:55,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,283 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:19:55,284 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:55,284 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:55,285 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 13:19:55,289 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 13:19:55,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,307 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,316 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,342 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:55,345 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 13:19:55,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,365 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:55,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,367 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:55,368 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-13 13:19:55,368 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 13:19:55,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,370 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:55,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,379 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:55,379 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:55,380 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:55,380 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:55,380 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 13:19:55,381 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 13:19:55,384 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 13:19:55,404 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 13:19:55,406 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,407 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,408 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:19:55,410 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:19:55,411 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:19:55,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,434 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,436 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,448 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,449 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,449 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,450 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,457 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-13 13:19:55,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,458 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-13 13:19:55,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,459 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,470 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 13:19:55,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,472 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,488 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-13 13:19:55,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,489 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:55,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,526 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,527 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-13 13:19:55,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,527 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-13 13:19:55,527 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-13 13:19:55,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,529 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-13 13:19:55,529 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-13 13:19:55,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,531 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-13 13:19:55,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,532 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-13 13:19:55,532 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-13 13:19:55,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,537 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:19:55,537 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:19:55,537 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 13:19:55,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,542 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:19:55,543 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,543 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,543 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,543 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,546 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,546 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,546 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,565 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,565 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,567 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,567 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,567 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,567 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,568 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,568 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,568 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,568 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,568 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,569 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,570 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,595 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,598 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,598 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,600 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,625 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,631 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,636 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-13 13:19:55,637 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:19:55,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,638 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,640 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-13 13:19:55,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,641 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,642 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:19:55,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,643 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:55,644 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 13:19:55,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,649 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,650 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-13 13:19:55,651 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,655 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,659 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,667 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,667 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,667 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,667 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:19:55,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,670 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:19:55,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,672 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-13 13:19:55,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,673 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-13 13:19:55,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,675 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 13:19:55,675 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 13:19:55,675 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 13:19:55,675 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 13:19:55,676 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 13:19:55,680 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 13:19:55,682 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 13:19:55,682 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 13:19:55,683 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 13:19:55,683 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 13:19:55,687 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-13 13:19:55,689 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-13 13:19:55,690 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-13 13:19:55,691 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 13:19:55,692 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-13 13:19:55,693 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-13 13:19:55,693 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-13 13:19:55,694 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-13 13:19:55,694 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-13 13:19:55,694 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-13 13:19:55,695 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 13:19:55,713 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 13:19:55,713 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 13:19:55,714 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 13:19:55,714 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 13:19:55,714 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 13:19:55,714 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 13:19:55,717 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:19:55,717 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:19:55,717 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 13:19:55,718 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 13:19:55,723 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-13 13:19:55,725 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-13 13:19:55,725 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-13 13:19:55,726 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-13 13:19:55,726 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-13 13:19:55,727 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-13 13:19:55,729 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-13 13:19:55,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,735 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-13 13:19:55,737 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-13 13:19:55,737 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-13 13:19:55,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,749 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-13 13:19:55,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,751 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:19:55,753 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 13:19:55,754 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 13:19:55,754 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 13:19:55,769 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_0ac2928d-724f-46dd-ab44-3781463f43e0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910514,910527] [2022-12-13 13:19:55,769 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_0ac2928d-724f-46dd-ab44-3781463f43e0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910683,910696] [2022-12-13 13:19:55,769 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_0ac2928d-724f-46dd-ab44-3781463f43e0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910850,910863] [2022-12-13 13:19:55,770 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_0ac2928d-724f-46dd-ab44-3781463f43e0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911018,911031] [2022-12-13 13:19:55,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:19:56,028 INFO L208 MainTranslator]: Completed translation [2022-12-13 13:19:56,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56 WrapperNode [2022-12-13 13:19:56,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:19:56,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 13:19:56,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 13:19:56,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 13:19:56,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:56,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:56,675 INFO L138 Inliner]: procedures = 701, calls = 11017, calls flagged for inlining = 355, calls inlined = 332, statements flattened = 24641 [2022-12-13 13:19:56,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 13:19:56,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 13:19:56,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 13:19:56,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 13:19:56,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:56,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:56,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:56,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:57,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:57,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:57,258 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:57,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:57,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 13:19:57,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 13:19:57,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 13:19:57,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 13:19:57,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (1/1) ... [2022-12-13 13:19:57,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:19:57,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:19:57,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 13:19:57,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 13:19:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_check_bssid [2022-12-13 13:19:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_check_bssid [2022-12-13 13:19:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_rf_reg [2022-12-13 13:19:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_rf_reg [2022-12-13 13:19:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_on [2022-12-13 13:19:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_on [2022-12-13 13:19:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-13 13:19:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-13 13:19:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 13:19:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 13:19:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_lc_calibrate [2022-12-13 13:19:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_lc_calibrate [2022-12-13 13:19:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8188e_config_bb_reg [2022-12-13 13:19:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8188e_config_bb_reg [2022-12-13 13:19:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2022-12-13 13:19:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2022-12-13 13:19:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-12-13 13:19:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-12-13 13:19:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_enter [2022-12-13 13:19:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_enter [2022-12-13 13:19:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_path_adda_on [2022-12-13 13:19:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_path_adda_on [2022-12-13 13:19:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 13:19:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 13:19:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-12-13 13:19:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-12-13 13:19:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-12-13 13:19:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-12-13 13:19:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 13:19:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 13:19:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-12-13 13:19:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-12-13 13:19:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-13 13:19:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-13 13:19:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_bb_reg [2022-12-13 13:19:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_bb_reg [2022-12-13 13:19:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_suspend [2022-12-13 13:19:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_suspend [2022-12-13 13:19:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_interrupt [2022-12-13 13:19:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_interrupt [2022-12-13 13:19:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_off [2022-12-13 13:19:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_off [2022-12-13 13:19:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 13:19:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-12-13 13:19:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-12-13 13:19:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 13:19:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 13:19:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-13 13:19:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-13 13:19:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_firmware_selfreset [2022-12-13 13:19:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_firmware_selfreset [2022-12-13 13:19:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 13:19:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 13:19:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 13:19:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 13:19:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_desc [2022-12-13 13:19:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_desc [2022-12-13 13:19:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_interval [2022-12-13 13:19:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_interval [2022-12-13 13:19:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_disable_interrupt [2022-12-13 13:19:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_disable_interrupt [2022-12-13 13:19:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 13:19:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_resume [2022-12-13 13:19:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_resume [2022-12-13 13:19:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-12-13 13:19:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-12-13 13:19:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-13 13:19:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-13 13:19:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_channel_access_setting [2022-12-13 13:19:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_channel_access_setting [2022-12-13 13:19:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_rx_idle_ant [2022-12-13 13:19:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_rx_idle_ant [2022-12-13 13:19:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-12-13 13:19:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-12-13 13:19:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-13 13:19:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-13 13:19:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 13:19:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-12-13 13:19:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-12-13 13:19:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 13:19:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 13:19:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-12-13 13:19:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 13:19:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure rf_serial_read [2022-12-13 13:19:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_serial_read [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_interrupt_mask [2022-12-13 13:19:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_interrupt_mask [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 13:19:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_fw_clk_off_timer_callback [2022-12-13 13:19:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_fw_clk_off_timer_callback [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 13:19:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rf_reg [2022-12-13 13:19:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rf_reg [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 13:19:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 13:19:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-13 13:19:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-13 13:19:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-12-13 13:19:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-12-13 13:19:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_card_disable [2022-12-13 13:19:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_card_disable [2022-12-13 13:19:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_80 [2022-12-13 13:19:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_80 [2022-12-13 13:19:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_check_fw_read_last_h2c [2022-12-13 13:19:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_check_fw_read_last_h2c [2022-12-13 13:19:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-12-13 13:19:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-12-13 13:19:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-13 13:19:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-13 13:19:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_led_control [2022-12-13 13:19:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_led_control [2022-12-13 13:19:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_related_registers [2022-12-13 13:19:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_related_registers [2022-12-13 13:19:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_74 [2022-12-13 13:19:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_74 [2022-12-13 13:19:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_71 [2022-12-13 13:19:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_71 [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_70 [2022-12-13 13:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_70 [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure save_adda_reg [2022-12-13 13:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure save_adda_reg [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-13 13:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 13:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-13 13:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2022-12-13 13:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-13 13:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_hw_reg [2022-12-13 13:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_hw_reg [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 13:19:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 13:19:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 13:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rfpath_switch [2022-12-13 13:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rfpath_switch [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 13:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 13:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_hal_rate_tbl [2022-12-13 13:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_hal_rate_tbl [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_txpower_level [2022-12-13 13:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_txpower_level [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 13:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bb_reg [2022-12-13 13:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bb_reg [2022-12-13 13:19:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_qos [2022-12-13 13:19:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_qos [2022-12-13 13:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-13 13:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-13 13:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_iq_calibrate [2022-12-13 13:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_iq_calibrate [2022-12-13 13:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-13 13:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-13 13:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-12-13 13:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-12-13 13:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_check_txpower_tracking [2022-12-13 13:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_check_txpower_tracking [2022-12-13 13:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_led [2022-12-13 13:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_led [2022-12-13 13:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_txpower_track_adjust [2022-12-13 13:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_txpower_track_adjust [2022-12-13 13:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_65 [2022-12-13 13:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_65 [2022-12-13 13:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_poweroff_adapter [2022-12-13 13:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_poweroff_adapter [2022-12-13 13:19:57,449 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_init_edca_turbo [2022-12-13 13:19:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_init_edca_turbo [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-13 13:19:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_sw_leds [2022-12-13 13:19:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_sw_leds [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 13:19:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-13 13:19:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_hal_pwrseqcmdparsing [2022-12-13 13:19:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_hal_pwrseqcmdparsing [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_hw_security_config [2022-12-13 13:19:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_hw_security_config [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-12-13 13:19:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 13:19:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-12-13 13:19:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-12-13 13:19:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-12-13 13:19:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-12-13 13:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 13:19:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 13:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 13:19:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 13:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_2 [2022-12-13 13:19:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_2 [2022-12-13 13:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-13 13:19:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-13 13:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-13 13:19:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-13 13:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_set_iqk_matrix [2022-12-13 13:19:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_set_iqk_matrix [2022-12-13 13:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_65___0 [2022-12-13 13:19:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_65___0 [2022-12-13 13:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_chk_tx_track [2022-12-13 13:19:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_chk_tx_track [2022-12-13 13:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_antenna_training_callback [2022-12-13 13:19:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_antenna_training_callback [2022-12-13 13:19:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-12-13 13:19:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-12-13 13:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_stop_tx_beacon [2022-12-13 13:19:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_stop_tx_beacon [2022-12-13 13:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-12-13 13:19:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-12-13 13:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-12-13 13:19:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-12-13 13:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-13 13:19:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-13 13:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_llt_write [2022-12-13 13:19:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_llt_write [2022-12-13 13:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 13:19:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 13:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-12-13 13:19:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-12-13 13:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_watchdog [2022-12-13 13:19:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_watchdog [2022-12-13 13:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 13:19:57,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 13:19:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bw_mode [2022-12-13 13:19:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bw_mode [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_ant_training [2022-12-13 13:19:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_ant_training [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure sim_comp [2022-12-13 13:19:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure sim_comp [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_deinit_sw_vars [2022-12-13 13:19:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_deinit_sw_vars [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_polling [2022-12-13 13:19:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_polling [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_pi_mode_switch [2022-12-13 13:19:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_pi_mode_switch [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65___0 [2022-12-13 13:19:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65___0 [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure cal_bit_shift [2022-12-13 13:19:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_bit_shift [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_enable_fw_download [2022-12-13 13:19:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_enable_fw_download [2022-12-13 13:19:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-12-13 13:19:57,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-13 13:19:57,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 13:19:57,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-13 13:19:57,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 13:19:57,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-13 13:19:57,454 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___3 [2022-12-13 13:19:57,454 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___3 [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___0 [2022-12-13 13:19:57,454 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___0 [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 13:19:57,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_hw_init [2022-12-13 13:19:57,454 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_hw_init [2022-12-13 13:19:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure check_cond [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cond [2022-12-13 13:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-12-13 13:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-13 13:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2022-12-13 13:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_iq_calibrate [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_iq_calibrate [2022-12-13 13:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_off_low_power [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_off_low_power [2022-12-13 13:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-12-13 13:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-12-13 13:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-13 13:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_hw_reg [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_hw_reg [2022-12-13 13:19:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-12-13 13:19:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-13 13:19:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_64___0 [2022-12-13 13:19:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_64___0 [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-13 13:19:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_fill_h2c_cmd [2022-12-13 13:19:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_fill_h2c_cmd [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_fw_page_write [2022-12-13 13:19:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_fw_page_write [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-12-13 13:19:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_tx_ant [2022-12-13 13:19:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_tx_ant [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure reload_adda [2022-12-13 13:19:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure reload_adda [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 13:19:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 13:19:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-12-13 13:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_64 [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_64 [2022-12-13 13:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2022-12-13 13:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_read_eeprom_info [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_read_eeprom_info [2022-12-13 13:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_off [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_off [2022-12-13 13:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-12-13 13:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-13 13:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_resume_tx_beacon [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_resume_tx_beacon [2022-12-13 13:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_init_sw_vars [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_init_sw_vars [2022-12-13 13:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-12-13 13:19:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_config_s [2022-12-13 13:19:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_config_s [2022-12-13 13:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-13 13:19:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-13 13:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-12-13 13:19:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-12-13 13:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 13:19:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 13:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure config_bb_with_header [2022-12-13 13:19:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure config_bb_with_header [2022-12-13 13:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-13 13:19:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-13 13:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-12-13 13:19:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-12-13 13:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_media_status [2022-12-13 13:19:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_media_status [2022-12-13 13:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_leave [2022-12-13 13:19:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_leave [2022-12-13 13:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-13 13:19:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-13 13:19:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_fill_cmddesc [2022-12-13 13:19:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_fill_cmddesc [2022-12-13 13:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 13:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-12-13 13:19:57,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-12-13 13:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-13 13:19:57,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-13 13:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 13:19:57,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 13:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_on [2022-12-13 13:19:57,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_on [2022-12-13 13:19:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-12-13 13:19:57,459 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-12-13 13:19:58,620 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 13:19:58,622 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 13:19:59,101 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 13:21:47,073 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 13:21:47,097 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 13:21:47,097 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-12-13 13:21:47,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:21:47 BoogieIcfgContainer [2022-12-13 13:21:47,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 13:21:47,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 13:21:47,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 13:21:47,106 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 13:21:47,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 01:19:48" (1/3) ... [2022-12-13 13:21:47,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d74c502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 01:21:47, skipping insertion in model container [2022-12-13 13:21:47,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:19:56" (2/3) ... [2022-12-13 13:21:47,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d74c502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 01:21:47, skipping insertion in model container [2022-12-13 13:21:47,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:21:47" (3/3) ... [2022-12-13 13:21:47,108 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-13 13:21:47,121 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 13:21:47,121 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-13 13:21:47,237 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 13:21:47,242 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4e70f5ce, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 13:21:47,242 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-13 13:21:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand has 7266 states, 4894 states have (on average 1.3673886391499797) internal successors, (6692), 5085 states have internal predecessors, (6692), 2197 states have call successors, (2197), 180 states have call predecessors, (2197), 179 states have return successors, (2189), 2108 states have call predecessors, (2189), 2189 states have call successors, (2189) [2022-12-13 13:21:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-13 13:21:47,265 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:21:47,266 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:21:47,266 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:21:47,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:21:47,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1316954956, now seen corresponding path program 1 times [2022-12-13 13:21:47,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:21:47,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757154027] [2022-12-13 13:21:47,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:21:47,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:21:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:49,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:21:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:49,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:21:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:49,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:21:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:49,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:21:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:49,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:21:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:49,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:21:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:21:49,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:21:49,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757154027] [2022-12-13 13:21:49,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757154027] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:21:49,254 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:21:49,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:21:49,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771077573] [2022-12-13 13:21:49,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:21:49,259 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:21:49,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:21:49,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:21:49,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:21:49,291 INFO L87 Difference]: Start difference. First operand has 7266 states, 4894 states have (on average 1.3673886391499797) internal successors, (6692), 5085 states have internal predecessors, (6692), 2197 states have call successors, (2197), 180 states have call predecessors, (2197), 179 states have return successors, (2189), 2108 states have call predecessors, (2189), 2189 states have call successors, (2189) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 13:21:49,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:21:49,798 INFO L93 Difference]: Finished difference Result 9458 states and 14517 transitions. [2022-12-13 13:21:49,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:21:49,800 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2022-12-13 13:21:49,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:21:49,829 INFO L225 Difference]: With dead ends: 9458 [2022-12-13 13:21:49,829 INFO L226 Difference]: Without dead ends: 4268 [2022-12-13 13:21:49,854 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:21:49,857 INFO L413 NwaCegarLoop]: 6986 mSDtfsCounter, 6960 mSDsluCounter, 13954 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6977 SdHoareTripleChecker+Valid, 20940 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:21:49,857 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6977 Valid, 20940 Invalid, 25 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 13:21:49,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4268 states. [2022-12-13 13:21:50,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 4268. [2022-12-13 13:21:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4268 states, 2956 states have (on average 1.323748308525034) internal successors, (3913), 3051 states have internal predecessors, (3913), 1173 states have call successors, (1173), 143 states have call predecessors, (1173), 136 states have return successors, (1155), 1113 states have call predecessors, (1155), 1155 states have call successors, (1155) [2022-12-13 13:21:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 4268 states and 6241 transitions. [2022-12-13 13:21:50,117 INFO L78 Accepts]: Start accepts. Automaton has 4268 states and 6241 transitions. Word has length 48 [2022-12-13 13:21:50,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:21:50,117 INFO L495 AbstractCegarLoop]: Abstraction has 4268 states and 6241 transitions. [2022-12-13 13:21:50,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-13 13:21:50,118 INFO L276 IsEmpty]: Start isEmpty. Operand 4268 states and 6241 transitions. [2022-12-13 13:21:50,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-13 13:21:50,119 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:21:50,120 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:21:50,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 13:21:50,120 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:21:50,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:21:50,120 INFO L85 PathProgramCache]: Analyzing trace with hash 570578869, now seen corresponding path program 1 times [2022-12-13 13:21:50,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:21:50,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127204298] [2022-12-13 13:21:50,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:21:50,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:21:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:51,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:21:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:51,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:21:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:51,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:21:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:51,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:21:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:51,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:21:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:51,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:21:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:51,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 13:21:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:21:51,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:21:51,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127204298] [2022-12-13 13:21:51,528 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127204298] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:21:51,528 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:21:51,528 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:21:51,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701763407] [2022-12-13 13:21:51,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:21:51,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:21:51,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:21:51,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:21:51,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:21:51,530 INFO L87 Difference]: Start difference. First operand 4268 states and 6241 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 13:21:51,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:21:51,857 INFO L93 Difference]: Finished difference Result 4274 states and 6246 transitions. [2022-12-13 13:21:51,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:21:51,858 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2022-12-13 13:21:51,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:21:51,876 INFO L225 Difference]: With dead ends: 4274 [2022-12-13 13:21:51,876 INFO L226 Difference]: Without dead ends: 4272 [2022-12-13 13:21:51,879 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:21:51,880 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6205 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6220 SdHoareTripleChecker+Valid, 18690 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:21:51,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6220 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 13:21:51,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2022-12-13 13:21:52,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4272. [2022-12-13 13:21:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4272 states, 2959 states have (on average 1.3234200743494424) internal successors, (3916), 3054 states have internal predecessors, (3916), 1173 states have call successors, (1173), 144 states have call predecessors, (1173), 137 states have return successors, (1155), 1113 states have call predecessors, (1155), 1155 states have call successors, (1155) [2022-12-13 13:21:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 4272 states and 6244 transitions. [2022-12-13 13:21:52,126 INFO L78 Accepts]: Start accepts. Automaton has 4272 states and 6244 transitions. Word has length 53 [2022-12-13 13:21:52,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:21:52,126 INFO L495 AbstractCegarLoop]: Abstraction has 4272 states and 6244 transitions. [2022-12-13 13:21:52,127 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-13 13:21:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 6244 transitions. [2022-12-13 13:21:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-13 13:21:52,128 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:21:52,128 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2022-12-13 13:21:52,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 13:21:52,129 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:21:52,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:21:52,129 INFO L85 PathProgramCache]: Analyzing trace with hash -1073238764, now seen corresponding path program 1 times [2022-12-13 13:21:52,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:21:52,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48084978] [2022-12-13 13:21:52,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:21:52,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:21:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:53,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:21:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:53,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:21:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:53,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:21:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:53,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:21:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:53,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:21:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:53,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:21:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:53,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 13:21:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:53,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:21:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-13 13:21:53,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:21:53,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48084978] [2022-12-13 13:21:53,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48084978] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:21:53,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:21:53,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:21:53,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910971064] [2022-12-13 13:21:53,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:21:53,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:21:53,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:21:53,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:21:53,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:21:53,351 INFO L87 Difference]: Start difference. First operand 4272 states and 6244 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 13:21:53,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:21:53,641 INFO L93 Difference]: Finished difference Result 4278 states and 6249 transitions. [2022-12-13 13:21:53,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:21:53,641 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 58 [2022-12-13 13:21:53,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:21:53,659 INFO L225 Difference]: With dead ends: 4278 [2022-12-13 13:21:53,659 INFO L226 Difference]: Without dead ends: 4276 [2022-12-13 13:21:53,662 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:21:53,663 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6205 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6219 SdHoareTripleChecker+Valid, 18690 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:21:53,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6219 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 13:21:53,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4276 states. [2022-12-13 13:21:53,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4276 to 4276. [2022-12-13 13:21:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4276 states, 2962 states have (on average 1.3230925050641458) internal successors, (3919), 3057 states have internal predecessors, (3919), 1173 states have call successors, (1173), 145 states have call predecessors, (1173), 138 states have return successors, (1155), 1113 states have call predecessors, (1155), 1155 states have call successors, (1155) [2022-12-13 13:21:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 4276 states and 6247 transitions. [2022-12-13 13:21:53,864 INFO L78 Accepts]: Start accepts. Automaton has 4276 states and 6247 transitions. Word has length 58 [2022-12-13 13:21:53,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:21:53,864 INFO L495 AbstractCegarLoop]: Abstraction has 4276 states and 6247 transitions. [2022-12-13 13:21:53,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-13 13:21:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 6247 transitions. [2022-12-13 13:21:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-13 13:21:53,866 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:21:53,866 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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] [2022-12-13 13:21:53,866 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 13:21:53,866 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:21:53,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:21:53,866 INFO L85 PathProgramCache]: Analyzing trace with hash -884411691, now seen corresponding path program 1 times [2022-12-13 13:21:53,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:21:53,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700979436] [2022-12-13 13:21:53,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:21:53,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:21:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:55,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:21:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:55,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:21:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:55,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:21:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:55,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:21:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:55,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:21:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:55,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:21:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:55,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 13:21:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:55,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:21:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:55,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 13:21:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 13:21:55,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:21:55,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700979436] [2022-12-13 13:21:55,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700979436] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:21:55,115 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:21:55,115 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:21:55,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023799039] [2022-12-13 13:21:55,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:21:55,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:21:55,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:21:55,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:21:55,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:21:55,116 INFO L87 Difference]: Start difference. First operand 4276 states and 6247 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 13:21:55,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:21:55,429 INFO L93 Difference]: Finished difference Result 4296 states and 6263 transitions. [2022-12-13 13:21:55,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:21:55,429 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 63 [2022-12-13 13:21:55,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:21:55,446 INFO L225 Difference]: With dead ends: 4296 [2022-12-13 13:21:55,447 INFO L226 Difference]: Without dead ends: 4294 [2022-12-13 13:21:55,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:21:55,450 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6174 mSDsluCounter, 12492 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6187 SdHoareTripleChecker+Valid, 18730 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:21:55,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6187 Valid, 18730 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 13:21:55,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4294 states. [2022-12-13 13:21:55,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4294 to 4292. [2022-12-13 13:21:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4292 states, 2974 states have (on average 1.3221250840618695) internal successors, (3932), 3069 states have internal predecessors, (3932), 1173 states have call successors, (1173), 149 states have call predecessors, (1173), 142 states have return successors, (1155), 1113 states have call predecessors, (1155), 1155 states have call successors, (1155) [2022-12-13 13:21:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 4292 states and 6260 transitions. [2022-12-13 13:21:55,651 INFO L78 Accepts]: Start accepts. Automaton has 4292 states and 6260 transitions. Word has length 63 [2022-12-13 13:21:55,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:21:55,652 INFO L495 AbstractCegarLoop]: Abstraction has 4292 states and 6260 transitions. [2022-12-13 13:21:55,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-13 13:21:55,652 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 6260 transitions. [2022-12-13 13:21:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-13 13:21:55,653 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:21:55,653 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 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] [2022-12-13 13:21:55,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 13:21:55,654 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:21:55,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:21:55,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1468058252, now seen corresponding path program 1 times [2022-12-13 13:21:55,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:21:55,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131323673] [2022-12-13 13:21:55,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:21:55,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:21:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:21:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:21:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:21:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:21:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:21:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:21:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 13:21:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:21:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 13:21:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:21:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-13 13:21:56,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:21:56,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131323673] [2022-12-13 13:21:56,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131323673] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:21:56,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:21:56,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:21:56,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621561554] [2022-12-13 13:21:56,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:21:56,846 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:21:56,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:21:56,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:21:56,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:21:56,846 INFO L87 Difference]: Start difference. First operand 4292 states and 6260 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 13:21:57,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:21:57,121 INFO L93 Difference]: Finished difference Result 4308 states and 6273 transitions. [2022-12-13 13:21:57,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:21:57,121 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 68 [2022-12-13 13:21:57,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:21:57,148 INFO L225 Difference]: With dead ends: 4308 [2022-12-13 13:21:57,148 INFO L226 Difference]: Without dead ends: 4306 [2022-12-13 13:21:57,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:21:57,153 INFO L413 NwaCegarLoop]: 6241 mSDtfsCounter, 6168 mSDsluCounter, 12504 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6180 SdHoareTripleChecker+Valid, 18745 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:21:57,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6180 Valid, 18745 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 13:21:57,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4306 states. [2022-12-13 13:21:57,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4306 to 4304. [2022-12-13 13:21:57,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4304 states, 2983 states have (on average 1.321488434461951) internal successors, (3942), 3078 states have internal predecessors, (3942), 1173 states have call successors, (1173), 152 states have call predecessors, (1173), 145 states have return successors, (1155), 1113 states have call predecessors, (1155), 1155 states have call successors, (1155) [2022-12-13 13:21:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 4304 states and 6270 transitions. [2022-12-13 13:21:57,420 INFO L78 Accepts]: Start accepts. Automaton has 4304 states and 6270 transitions. Word has length 68 [2022-12-13 13:21:57,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:21:57,420 INFO L495 AbstractCegarLoop]: Abstraction has 4304 states and 6270 transitions. [2022-12-13 13:21:57,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 13:21:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 6270 transitions. [2022-12-13 13:21:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-13 13:21:57,421 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:21:57,421 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:21:57,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 13:21:57,422 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:21:57,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:21:57,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1605109972, now seen corresponding path program 1 times [2022-12-13 13:21:57,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:21:57,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900757334] [2022-12-13 13:21:57,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:21:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:21:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:21:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:21:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:21:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:21:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:21:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:21:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:21:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 13:21:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:21:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 13:21:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 13:21:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:21:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:21:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-13 13:21:58,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:21:58,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900757334] [2022-12-13 13:21:58,659 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900757334] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:21:58,659 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:21:58,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:21:58,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332868669] [2022-12-13 13:21:58,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:21:58,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:21:58,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:21:58,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:21:58,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:21:58,660 INFO L87 Difference]: Start difference. First operand 4304 states and 6270 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 13:21:58,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:21:58,988 INFO L93 Difference]: Finished difference Result 4333 states and 6293 transitions. [2022-12-13 13:21:58,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:21:58,989 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 86 [2022-12-13 13:21:58,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:21:59,011 INFO L225 Difference]: With dead ends: 4333 [2022-12-13 13:21:59,011 INFO L226 Difference]: Without dead ends: 4331 [2022-12-13 13:21:59,014 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:21:59,015 INFO L413 NwaCegarLoop]: 6245 mSDtfsCounter, 6150 mSDsluCounter, 12527 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6161 SdHoareTripleChecker+Valid, 18772 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:21:59,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6161 Valid, 18772 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 13:21:59,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4331 states. [2022-12-13 13:21:59,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4331 to 4329. [2022-12-13 13:21:59,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4329 states, 3002 states have (on average 1.3197868087941373) internal successors, (3962), 3097 states have internal predecessors, (3962), 1173 states have call successors, (1173), 158 states have call predecessors, (1173), 151 states have return successors, (1155), 1113 states have call predecessors, (1155), 1155 states have call successors, (1155) [2022-12-13 13:21:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 4329 states and 6290 transitions. [2022-12-13 13:21:59,279 INFO L78 Accepts]: Start accepts. Automaton has 4329 states and 6290 transitions. Word has length 86 [2022-12-13 13:21:59,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:21:59,279 INFO L495 AbstractCegarLoop]: Abstraction has 4329 states and 6290 transitions. [2022-12-13 13:21:59,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 13:21:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4329 states and 6290 transitions. [2022-12-13 13:21:59,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-13 13:21:59,280 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:21:59,280 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:21:59,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 13:21:59,281 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:21:59,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:21:59,281 INFO L85 PathProgramCache]: Analyzing trace with hash -484493739, now seen corresponding path program 1 times [2022-12-13 13:21:59,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:21:59,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785693539] [2022-12-13 13:21:59,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:21:59,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:21:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:22:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 13:22:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:22:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 13:22:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 13:22:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:22:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:22:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-13 13:22:00,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:00,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785693539] [2022-12-13 13:22:00,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785693539] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:00,489 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:00,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:00,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205110064] [2022-12-13 13:22:00,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:00,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:00,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:00,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:00,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:00,490 INFO L87 Difference]: Start difference. First operand 4329 states and 6290 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 13:22:00,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:00,749 INFO L93 Difference]: Finished difference Result 4335 states and 6295 transitions. [2022-12-13 13:22:00,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:00,749 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 91 [2022-12-13 13:22:00,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:00,766 INFO L225 Difference]: With dead ends: 4335 [2022-12-13 13:22:00,766 INFO L226 Difference]: Without dead ends: 4333 [2022-12-13 13:22:00,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:00,769 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6205 SdHoareTripleChecker+Valid, 18690 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:00,769 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6205 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 13:22:00,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4333 states. [2022-12-13 13:22:00,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4333 to 4333. [2022-12-13 13:22:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4333 states, 3005 states have (on average 1.319467554076539) internal successors, (3965), 3100 states have internal predecessors, (3965), 1173 states have call successors, (1173), 159 states have call predecessors, (1173), 152 states have return successors, (1155), 1113 states have call predecessors, (1155), 1155 states have call successors, (1155) [2022-12-13 13:22:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 4333 states and 6293 transitions. [2022-12-13 13:22:01,019 INFO L78 Accepts]: Start accepts. Automaton has 4333 states and 6293 transitions. Word has length 91 [2022-12-13 13:22:01,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:01,019 INFO L495 AbstractCegarLoop]: Abstraction has 4333 states and 6293 transitions. [2022-12-13 13:22:01,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 13:22:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 6293 transitions. [2022-12-13 13:22:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-13 13:22:01,021 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:01,021 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 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] [2022-12-13 13:22:01,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 13:22:01,021 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:01,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:01,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1394409195, now seen corresponding path program 1 times [2022-12-13 13:22:01,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:01,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167557861] [2022-12-13 13:22:01,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:01,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 13:22:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:22:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 13:22:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:22:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 13:22:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:22:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 13:22:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-13 13:22:02,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:02,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167557861] [2022-12-13 13:22:02,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167557861] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:02,186 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:02,186 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:02,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875978208] [2022-12-13 13:22:02,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:02,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:02,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:02,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:02,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:02,188 INFO L87 Difference]: Start difference. First operand 4333 states and 6293 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 13:22:02,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:02,481 INFO L93 Difference]: Finished difference Result 4459 states and 6437 transitions. [2022-12-13 13:22:02,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:02,482 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 83 [2022-12-13 13:22:02,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:02,494 INFO L225 Difference]: With dead ends: 4459 [2022-12-13 13:22:02,495 INFO L226 Difference]: Without dead ends: 4457 [2022-12-13 13:22:02,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:02,497 INFO L413 NwaCegarLoop]: 6259 mSDtfsCounter, 6189 mSDsluCounter, 12649 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6198 SdHoareTripleChecker+Valid, 18908 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:02,497 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6198 Valid, 18908 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 13:22:02,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4457 states. [2022-12-13 13:22:02,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4457 to 4455. [2022-12-13 13:22:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4455 states, 3091 states have (on average 1.3147848592688451) internal successors, (4064), 3187 states have internal predecessors, (4064), 1194 states have call successors, (1194), 174 states have call predecessors, (1194), 167 states have return successors, (1176), 1134 states have call predecessors, (1176), 1176 states have call successors, (1176) [2022-12-13 13:22:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 4455 states and 6434 transitions. [2022-12-13 13:22:02,763 INFO L78 Accepts]: Start accepts. Automaton has 4455 states and 6434 transitions. Word has length 83 [2022-12-13 13:22:02,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:02,763 INFO L495 AbstractCegarLoop]: Abstraction has 4455 states and 6434 transitions. [2022-12-13 13:22:02,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 13:22:02,764 INFO L276 IsEmpty]: Start isEmpty. Operand 4455 states and 6434 transitions. [2022-12-13 13:22:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-13 13:22:02,764 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:02,764 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:22:02,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 13:22:02,765 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:02,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:02,765 INFO L85 PathProgramCache]: Analyzing trace with hash 145255988, now seen corresponding path program 1 times [2022-12-13 13:22:02,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:02,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877749944] [2022-12-13 13:22:02,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:02,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 13:22:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:22:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 13:22:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:22:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 13:22:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:22:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 13:22:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 13:22:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-13 13:22:03,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:03,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877749944] [2022-12-13 13:22:03,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877749944] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:03,915 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:03,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:03,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106819976] [2022-12-13 13:22:03,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:03,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:03,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:03,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:03,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:03,917 INFO L87 Difference]: Start difference. First operand 4455 states and 6434 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 13:22:04,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:04,206 INFO L93 Difference]: Finished difference Result 4461 states and 6439 transitions. [2022-12-13 13:22:04,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:04,206 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 88 [2022-12-13 13:22:04,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:04,219 INFO L225 Difference]: With dead ends: 4461 [2022-12-13 13:22:04,219 INFO L226 Difference]: Without dead ends: 4459 [2022-12-13 13:22:04,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:04,222 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6205 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6213 SdHoareTripleChecker+Valid, 18690 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:04,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6213 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 13:22:04,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4459 states. [2022-12-13 13:22:04,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4459 to 4459. [2022-12-13 13:22:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4459 states, 3094 states have (on average 1.3144796380090498) internal successors, (4067), 3190 states have internal predecessors, (4067), 1194 states have call successors, (1194), 175 states have call predecessors, (1194), 168 states have return successors, (1176), 1134 states have call predecessors, (1176), 1176 states have call successors, (1176) [2022-12-13 13:22:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 4459 states and 6437 transitions. [2022-12-13 13:22:04,500 INFO L78 Accepts]: Start accepts. Automaton has 4459 states and 6437 transitions. Word has length 88 [2022-12-13 13:22:04,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:04,500 INFO L495 AbstractCegarLoop]: Abstraction has 4459 states and 6437 transitions. [2022-12-13 13:22:04,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 13:22:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6437 transitions. [2022-12-13 13:22:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-13 13:22:04,501 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:04,501 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:22:04,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 13:22:04,502 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:04,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:04,502 INFO L85 PathProgramCache]: Analyzing trace with hash 818774420, now seen corresponding path program 1 times [2022-12-13 13:22:04,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:04,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531053127] [2022-12-13 13:22:04,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:04,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:22:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 13:22:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:22:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 13:22:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 13:22:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:22:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:22:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 13:22:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 13:22:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:22:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-13 13:22:05,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:05,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531053127] [2022-12-13 13:22:05,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531053127] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:05,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:05,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:05,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892204860] [2022-12-13 13:22:05,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:05,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:05,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:05,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:05,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:05,765 INFO L87 Difference]: Start difference. First operand 4459 states and 6437 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 13:22:06,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:06,063 INFO L93 Difference]: Finished difference Result 4465 states and 6442 transitions. [2022-12-13 13:22:06,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:06,064 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 106 [2022-12-13 13:22:06,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:06,076 INFO L225 Difference]: With dead ends: 4465 [2022-12-13 13:22:06,076 INFO L226 Difference]: Without dead ends: 4463 [2022-12-13 13:22:06,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:06,078 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6202 SdHoareTripleChecker+Valid, 18690 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:06,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6202 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 13:22:06,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4463 states. [2022-12-13 13:22:06,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4463 to 4463. [2022-12-13 13:22:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4463 states, 3097 states have (on average 1.314175008072328) internal successors, (4070), 3193 states have internal predecessors, (4070), 1194 states have call successors, (1194), 176 states have call predecessors, (1194), 169 states have return successors, (1176), 1134 states have call predecessors, (1176), 1176 states have call successors, (1176) [2022-12-13 13:22:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 4463 states and 6440 transitions. [2022-12-13 13:22:06,405 INFO L78 Accepts]: Start accepts. Automaton has 4463 states and 6440 transitions. Word has length 106 [2022-12-13 13:22:06,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:06,406 INFO L495 AbstractCegarLoop]: Abstraction has 4463 states and 6440 transitions. [2022-12-13 13:22:06,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 13:22:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6440 transitions. [2022-12-13 13:22:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-13 13:22:06,407 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:06,407 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:22:06,407 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 13:22:06,407 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:06,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:06,407 INFO L85 PathProgramCache]: Analyzing trace with hash -1405119339, now seen corresponding path program 1 times [2022-12-13 13:22:06,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:06,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279993539] [2022-12-13 13:22:06,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:22:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 13:22:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:22:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 13:22:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 13:22:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:22:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:22:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 13:22:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 13:22:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:22:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:22:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:07,589 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-12-13 13:22:07,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:07,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279993539] [2022-12-13 13:22:07,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279993539] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:07,589 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:07,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:07,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208668056] [2022-12-13 13:22:07,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:07,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:07,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:07,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:07,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:07,590 INFO L87 Difference]: Start difference. First operand 4463 states and 6440 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 13:22:07,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:07,902 INFO L93 Difference]: Finished difference Result 4469 states and 6445 transitions. [2022-12-13 13:22:07,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:07,902 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 111 [2022-12-13 13:22:07,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:07,912 INFO L225 Difference]: With dead ends: 4469 [2022-12-13 13:22:07,912 INFO L226 Difference]: Without dead ends: 4467 [2022-12-13 13:22:07,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:07,914 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6201 SdHoareTripleChecker+Valid, 18690 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:07,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6201 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 13:22:07,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4467 states. [2022-12-13 13:22:08,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4467 to 4467. [2022-12-13 13:22:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4467 states, 3100 states have (on average 1.3138709677419356) internal successors, (4073), 3196 states have internal predecessors, (4073), 1194 states have call successors, (1194), 177 states have call predecessors, (1194), 170 states have return successors, (1176), 1134 states have call predecessors, (1176), 1176 states have call successors, (1176) [2022-12-13 13:22:08,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 4467 states and 6443 transitions. [2022-12-13 13:22:08,206 INFO L78 Accepts]: Start accepts. Automaton has 4467 states and 6443 transitions. Word has length 111 [2022-12-13 13:22:08,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:08,206 INFO L495 AbstractCegarLoop]: Abstraction has 4467 states and 6443 transitions. [2022-12-13 13:22:08,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 13:22:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 6443 transitions. [2022-12-13 13:22:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-13 13:22:08,208 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:08,208 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 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] [2022-12-13 13:22:08,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 13:22:08,208 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:08,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:08,209 INFO L85 PathProgramCache]: Analyzing trace with hash 238432085, now seen corresponding path program 1 times [2022-12-13 13:22:08,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:08,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9682034] [2022-12-13 13:22:08,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:08,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 13:22:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:22:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 13:22:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:22:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 13:22:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:22:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 13:22:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 13:22:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 13:22:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:22:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 13:22:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-13 13:22:09,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:09,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9682034] [2022-12-13 13:22:09,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9682034] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:09,518 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:09,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:09,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466861951] [2022-12-13 13:22:09,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:09,518 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:09,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:09,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:09,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:09,519 INFO L87 Difference]: Start difference. First operand 4467 states and 6443 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 13:22:09,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:09,830 INFO L93 Difference]: Finished difference Result 4473 states and 6448 transitions. [2022-12-13 13:22:09,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:09,831 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 103 [2022-12-13 13:22:09,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:09,842 INFO L225 Difference]: With dead ends: 4473 [2022-12-13 13:22:09,842 INFO L226 Difference]: Without dead ends: 4471 [2022-12-13 13:22:09,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:09,844 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6205 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6210 SdHoareTripleChecker+Valid, 18690 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:09,844 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6210 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 13:22:09,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4471 states. [2022-12-13 13:22:10,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4471 to 4471. [2022-12-13 13:22:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4471 states, 3103 states have (on average 1.3135675153077666) internal successors, (4076), 3199 states have internal predecessors, (4076), 1194 states have call successors, (1194), 178 states have call predecessors, (1194), 171 states have return successors, (1176), 1134 states have call predecessors, (1176), 1176 states have call successors, (1176) [2022-12-13 13:22:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 4471 states and 6446 transitions. [2022-12-13 13:22:10,149 INFO L78 Accepts]: Start accepts. Automaton has 4471 states and 6446 transitions. Word has length 103 [2022-12-13 13:22:10,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:10,149 INFO L495 AbstractCegarLoop]: Abstraction has 4471 states and 6446 transitions. [2022-12-13 13:22:10,149 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 13:22:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 6446 transitions. [2022-12-13 13:22:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-13 13:22:10,150 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:10,150 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 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] [2022-12-13 13:22:10,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 13:22:10,151 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:10,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:10,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1875674868, now seen corresponding path program 1 times [2022-12-13 13:22:10,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:10,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682337278] [2022-12-13 13:22:10,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:10,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:11,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 13:22:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:22:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 13:22:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:22:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 13:22:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:22:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 13:22:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 13:22:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 13:22:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:22:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 13:22:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 13:22:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-13 13:22:11,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:11,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682337278] [2022-12-13 13:22:11,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682337278] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:11,532 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:11,533 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:11,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537209666] [2022-12-13 13:22:11,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:11,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:11,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:11,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:11,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:11,534 INFO L87 Difference]: Start difference. First operand 4471 states and 6446 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 13:22:11,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:11,868 INFO L93 Difference]: Finished difference Result 4477 states and 6451 transitions. [2022-12-13 13:22:11,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:11,868 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 108 [2022-12-13 13:22:11,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:11,880 INFO L225 Difference]: With dead ends: 4477 [2022-12-13 13:22:11,880 INFO L226 Difference]: Without dead ends: 4475 [2022-12-13 13:22:11,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:11,882 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6205 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6209 SdHoareTripleChecker+Valid, 18690 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:11,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6209 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 13:22:11,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4475 states. [2022-12-13 13:22:12,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4475 to 4475. [2022-12-13 13:22:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4475 states, 3106 states have (on average 1.3132646490663233) internal successors, (4079), 3202 states have internal predecessors, (4079), 1194 states have call successors, (1194), 179 states have call predecessors, (1194), 172 states have return successors, (1176), 1134 states have call predecessors, (1176), 1176 states have call successors, (1176) [2022-12-13 13:22:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 4475 states and 6449 transitions. [2022-12-13 13:22:12,211 INFO L78 Accepts]: Start accepts. Automaton has 4475 states and 6449 transitions. Word has length 108 [2022-12-13 13:22:12,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:12,212 INFO L495 AbstractCegarLoop]: Abstraction has 4475 states and 6449 transitions. [2022-12-13 13:22:12,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 13:22:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 6449 transitions. [2022-12-13 13:22:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-13 13:22:12,214 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:12,214 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:22:12,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 13:22:12,214 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:12,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:12,215 INFO L85 PathProgramCache]: Analyzing trace with hash 441047636, now seen corresponding path program 1 times [2022-12-13 13:22:12,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:12,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787616753] [2022-12-13 13:22:12,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:12,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:22:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 13:22:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:22:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 13:22:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 13:22:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:22:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:22:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 13:22:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 13:22:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:22:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:22:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:22:13,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 13:22:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 13:22:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-12-13 13:22:13,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:13,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787616753] [2022-12-13 13:22:13,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787616753] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:13,576 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:13,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:13,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025788250] [2022-12-13 13:22:13,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:13,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:13,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:13,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:13,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:13,577 INFO L87 Difference]: Start difference. First operand 4475 states and 6449 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 13:22:13,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:13,917 INFO L93 Difference]: Finished difference Result 4481 states and 6454 transitions. [2022-12-13 13:22:13,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:13,918 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 126 [2022-12-13 13:22:13,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:13,928 INFO L225 Difference]: With dead ends: 4481 [2022-12-13 13:22:13,929 INFO L226 Difference]: Without dead ends: 4479 [2022-12-13 13:22:13,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:13,931 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6198 SdHoareTripleChecker+Valid, 18690 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:13,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6198 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 13:22:13,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4479 states. [2022-12-13 13:22:14,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4479 to 4479. [2022-12-13 13:22:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4479 states, 3109 states have (on average 1.3129623673206818) internal successors, (4082), 3205 states have internal predecessors, (4082), 1194 states have call successors, (1194), 180 states have call predecessors, (1194), 173 states have return successors, (1176), 1134 states have call predecessors, (1176), 1176 states have call successors, (1176) [2022-12-13 13:22:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 4479 states and 6452 transitions. [2022-12-13 13:22:14,373 INFO L78 Accepts]: Start accepts. Automaton has 4479 states and 6452 transitions. Word has length 126 [2022-12-13 13:22:14,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:14,373 INFO L495 AbstractCegarLoop]: Abstraction has 4479 states and 6452 transitions. [2022-12-13 13:22:14,373 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 13:22:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 4479 states and 6452 transitions. [2022-12-13 13:22:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-13 13:22:14,375 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:14,375 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 3, 3, 3, 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] [2022-12-13 13:22:14,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 13:22:14,375 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:14,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:14,376 INFO L85 PathProgramCache]: Analyzing trace with hash 1126016852, now seen corresponding path program 1 times [2022-12-13 13:22:14,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:14,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851400618] [2022-12-13 13:22:14,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:14,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 13:22:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:22:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 13:22:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:22:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 13:22:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 13:22:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 13:22:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 13:22:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 13:22:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:22:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 13:22:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 13:22:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 13:22:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 13:22:15,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-12-13 13:22:15,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:15,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851400618] [2022-12-13 13:22:15,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851400618] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:15,609 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:15,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:15,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56716881] [2022-12-13 13:22:15,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:15,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:15,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:15,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:15,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:15,610 INFO L87 Difference]: Start difference. First operand 4479 states and 6452 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 13:22:15,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:15,950 INFO L93 Difference]: Finished difference Result 4491 states and 6461 transitions. [2022-12-13 13:22:15,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:15,951 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 118 [2022-12-13 13:22:15,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:15,961 INFO L225 Difference]: With dead ends: 4491 [2022-12-13 13:22:15,961 INFO L226 Difference]: Without dead ends: 4489 [2022-12-13 13:22:15,963 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:15,963 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6182 mSDsluCounter, 12481 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6184 SdHoareTripleChecker+Valid, 18719 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:15,963 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6184 Valid, 18719 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 13:22:15,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4489 states. [2022-12-13 13:22:16,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4489 to 4487. [2022-12-13 13:22:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4487 states, 3115 states have (on average 1.3123595505617978) internal successors, (4088), 3211 states have internal predecessors, (4088), 1194 states have call successors, (1194), 182 states have call predecessors, (1194), 175 states have return successors, (1176), 1134 states have call predecessors, (1176), 1176 states have call successors, (1176) [2022-12-13 13:22:16,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 4487 states and 6458 transitions. [2022-12-13 13:22:16,340 INFO L78 Accepts]: Start accepts. Automaton has 4487 states and 6458 transitions. Word has length 118 [2022-12-13 13:22:16,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:16,341 INFO L495 AbstractCegarLoop]: Abstraction has 4487 states and 6458 transitions. [2022-12-13 13:22:16,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 13:22:16,341 INFO L276 IsEmpty]: Start isEmpty. Operand 4487 states and 6458 transitions. [2022-12-13 13:22:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-13 13:22:16,343 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:16,343 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:22:16,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 13:22:16,343 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:16,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:16,343 INFO L85 PathProgramCache]: Analyzing trace with hash -1035265356, now seen corresponding path program 1 times [2022-12-13 13:22:16,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:16,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136009184] [2022-12-13 13:22:16,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:16,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:22:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 13:22:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:22:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 13:22:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 13:22:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:22:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:22:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 13:22:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 13:22:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:22:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:22:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:22:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 13:22:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 13:22:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 13:22:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:22:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2022-12-13 13:22:17,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:17,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136009184] [2022-12-13 13:22:17,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136009184] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:17,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:17,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:17,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145053906] [2022-12-13 13:22:17,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:17,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:17,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:17,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:17,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:17,557 INFO L87 Difference]: Start difference. First operand 4487 states and 6458 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 13:22:17,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:17,967 INFO L93 Difference]: Finished difference Result 4493 states and 6463 transitions. [2022-12-13 13:22:17,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:17,968 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 136 [2022-12-13 13:22:17,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:17,977 INFO L225 Difference]: With dead ends: 4493 [2022-12-13 13:22:17,977 INFO L226 Difference]: Without dead ends: 4489 [2022-12-13 13:22:17,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:17,979 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6196 SdHoareTripleChecker+Valid, 18690 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:17,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6196 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 13:22:17,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4489 states. [2022-12-13 13:22:18,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4489 to 4489. [2022-12-13 13:22:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4489 states, 3117 states have (on average 1.3118383060635226) internal successors, (4089), 3212 states have internal predecessors, (4089), 1194 states have call successors, (1194), 183 states have call predecessors, (1194), 175 states have return successors, (1176), 1134 states have call predecessors, (1176), 1176 states have call successors, (1176) [2022-12-13 13:22:18,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 4489 states and 6459 transitions. [2022-12-13 13:22:18,390 INFO L78 Accepts]: Start accepts. Automaton has 4489 states and 6459 transitions. Word has length 136 [2022-12-13 13:22:18,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:18,391 INFO L495 AbstractCegarLoop]: Abstraction has 4489 states and 6459 transitions. [2022-12-13 13:22:18,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 13:22:18,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4489 states and 6459 transitions. [2022-12-13 13:22:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-13 13:22:18,393 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:18,393 INFO L195 NwaCegarLoop]: trace histogram [17, 16, 16, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:22:18,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-13 13:22:18,393 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:18,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:18,394 INFO L85 PathProgramCache]: Analyzing trace with hash -844939787, now seen corresponding path program 1 times [2022-12-13 13:22:18,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:18,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673692853] [2022-12-13 13:22:18,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:18,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:22:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 13:22:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:22:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 13:22:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 13:22:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:22:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 13:22:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 13:22:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 13:22:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:22:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 13:22:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:22:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 13:22:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 13:22:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 13:22:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:22:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 13:22:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-12-13 13:22:19,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:19,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673692853] [2022-12-13 13:22:19,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673692853] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:19,697 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:19,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:19,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362000961] [2022-12-13 13:22:19,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:19,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:19,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:19,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:19,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:19,699 INFO L87 Difference]: Start difference. First operand 4489 states and 6459 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 13:22:20,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:20,071 INFO L93 Difference]: Finished difference Result 4489 states and 6459 transitions. [2022-12-13 13:22:20,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:22:20,072 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 141 [2022-12-13 13:22:20,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:20,081 INFO L225 Difference]: With dead ends: 4489 [2022-12-13 13:22:20,081 INFO L226 Difference]: Without dead ends: 4390 [2022-12-13 13:22:20,083 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:22:20,083 INFO L413 NwaCegarLoop]: 6236 mSDtfsCounter, 6191 mSDsluCounter, 12451 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6191 SdHoareTripleChecker+Valid, 18687 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:20,083 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6191 Valid, 18687 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 13:22:20,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4390 states. [2022-12-13 13:22:20,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4390 to 4390. [2022-12-13 13:22:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4390 states, 3055 states have (on average 1.3171849427168576) internal successors, (4024), 3148 states have internal predecessors, (4024), 1174 states have call successors, (1174), 165 states have call predecessors, (1174), 159 states have return successors, (1159), 1117 states have call predecessors, (1159), 1159 states have call successors, (1159) [2022-12-13 13:22:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 4390 states and 6357 transitions. [2022-12-13 13:22:20,434 INFO L78 Accepts]: Start accepts. Automaton has 4390 states and 6357 transitions. Word has length 141 [2022-12-13 13:22:20,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:20,434 INFO L495 AbstractCegarLoop]: Abstraction has 4390 states and 6357 transitions. [2022-12-13 13:22:20,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 13:22:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 6357 transitions. [2022-12-13 13:22:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-13 13:22:20,437 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:20,437 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:22:20,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-13 13:22:20,437 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:20,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:20,437 INFO L85 PathProgramCache]: Analyzing trace with hash 916686595, now seen corresponding path program 1 times [2022-12-13 13:22:20,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:20,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263110002] [2022-12-13 13:22:20,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:20,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:22:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:22:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:22:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:22:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:22:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 13:22:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:22:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:22:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:22:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 13:22:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:22:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:22:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 13:22:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:22:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-13 13:22:21,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:21,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263110002] [2022-12-13 13:22:21,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263110002] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:21,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:21,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:22:21,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603299434] [2022-12-13 13:22:21,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:21,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 13:22:21,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:21,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:22:21,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:21,554 INFO L87 Difference]: Start difference. First operand 4390 states and 6357 transitions. Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 13:22:31,421 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 [] [2022-12-13 13:22:37,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:22:40,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:40,069 INFO L93 Difference]: Finished difference Result 4636 states and 6749 transitions. [2022-12-13 13:22:40,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:22:40,070 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 164 [2022-12-13 13:22:40,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:40,082 INFO L225 Difference]: With dead ends: 4636 [2022-12-13 13:22:40,083 INFO L226 Difference]: Without dead ends: 4582 [2022-12-13 13:22:40,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:22:40,085 INFO L413 NwaCegarLoop]: 4996 mSDtfsCounter, 1796 mSDsluCounter, 7295 mSDsCounter, 0 mSdLazyCounter, 4581 mSolverCounterSat, 2457 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2085 SdHoareTripleChecker+Valid, 12291 SdHoareTripleChecker+Invalid, 7040 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2457 IncrementalHoareTripleChecker+Valid, 4581 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:40,085 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2085 Valid, 12291 Invalid, 7040 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2457 Valid, 4581 Invalid, 2 Unknown, 0 Unchecked, 17.8s Time] [2022-12-13 13:22:40,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4582 states. [2022-12-13 13:22:40,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4582 to 4391. [2022-12-13 13:22:40,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4391 states, 3056 states have (on average 1.3170811518324608) internal successors, (4025), 3149 states have internal predecessors, (4025), 1174 states have call successors, (1174), 165 states have call predecessors, (1174), 159 states have return successors, (1159), 1117 states have call predecessors, (1159), 1159 states have call successors, (1159) [2022-12-13 13:22:40,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 6358 transitions. [2022-12-13 13:22:40,543 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 6358 transitions. Word has length 164 [2022-12-13 13:22:40,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:40,544 INFO L495 AbstractCegarLoop]: Abstraction has 4391 states and 6358 transitions. [2022-12-13 13:22:40,544 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 13:22:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 6358 transitions. [2022-12-13 13:22:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-13 13:22:40,549 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:40,549 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:22:40,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-13 13:22:40,549 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:40,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:40,550 INFO L85 PathProgramCache]: Analyzing trace with hash 236628225, now seen corresponding path program 1 times [2022-12-13 13:22:40,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:40,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739316457] [2022-12-13 13:22:40,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:22:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:22:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:22:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:22:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:22:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 13:22:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:22:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:22:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:22:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 13:22:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:22:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:22:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 13:22:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:22:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-13 13:22:43,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:43,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739316457] [2022-12-13 13:22:43,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739316457] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 13:22:43,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [299688063] [2022-12-13 13:22:43,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:43,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:22:43,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:22:43,919 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:22:43,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 13:22:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:46,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 12689 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 13:22:46,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 13:22:46,671 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-13 13:22:46,671 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 13:22:46,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [299688063] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:46,671 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 13:22:46,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2022-12-13 13:22:46,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856867578] [2022-12-13 13:22:46,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:46,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 13:22:46,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:46,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:22:46,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-12-13 13:22:46,674 INFO L87 Difference]: Start difference. First operand 4391 states and 6358 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 13:22:47,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:22:47,114 INFO L93 Difference]: Finished difference Result 8766 states and 12722 transitions. [2022-12-13 13:22:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:22:47,115 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 164 [2022-12-13 13:22:47,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:22:47,133 INFO L225 Difference]: With dead ends: 8766 [2022-12-13 13:22:47,133 INFO L226 Difference]: Without dead ends: 4394 [2022-12-13 13:22:47,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2022-12-13 13:22:47,147 INFO L413 NwaCegarLoop]: 6179 mSDtfsCounter, 3 mSDsluCounter, 12352 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 18531 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:22:47,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 18531 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 13:22:47,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4394 states. [2022-12-13 13:22:47,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4394 to 4393. [2022-12-13 13:22:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4393 states, 3058 states have (on average 1.316873773708306) internal successors, (4027), 3151 states have internal predecessors, (4027), 1174 states have call successors, (1174), 165 states have call predecessors, (1174), 159 states have return successors, (1159), 1117 states have call predecessors, (1159), 1159 states have call successors, (1159) [2022-12-13 13:22:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 4393 states and 6360 transitions. [2022-12-13 13:22:47,544 INFO L78 Accepts]: Start accepts. Automaton has 4393 states and 6360 transitions. Word has length 164 [2022-12-13 13:22:47,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:22:47,544 INFO L495 AbstractCegarLoop]: Abstraction has 4393 states and 6360 transitions. [2022-12-13 13:22:47,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 13:22:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 4393 states and 6360 transitions. [2022-12-13 13:22:47,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-13 13:22:47,547 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:22:47,547 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:22:47,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 13:22:47,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:22:47,748 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:22:47,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:22:47,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1038805188, now seen corresponding path program 1 times [2022-12-13 13:22:47,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:22:47,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120659264] [2022-12-13 13:22:47,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:22:47,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:22:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:22:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:22:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:22:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:22:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:22:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:22:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:22:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:22:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:22:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:22:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 13:22:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:22:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:22:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:22:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:22:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 13:22:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:22:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:22:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:50,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 13:22:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:51,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:22:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:22:51,060 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-13 13:22:51,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:22:51,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120659264] [2022-12-13 13:22:51,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120659264] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:22:51,061 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:22:51,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 13:22:51,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997369655] [2022-12-13 13:22:51,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:22:51,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 13:22:51,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:22:51,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 13:22:51,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-12-13 13:22:51,062 INFO L87 Difference]: Start difference. First operand 4393 states and 6360 transitions. Second operand has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 6 states have internal predecessors, (84), 3 states have call successors, (25), 5 states have call predecessors, (25), 3 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-13 13:22:54,131 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 [] [2022-12-13 13:23:10,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:23:23,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:23:27,811 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 [] [2022-12-13 13:23:31,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:23:31,762 INFO L93 Difference]: Finished difference Result 4657 states and 6780 transitions. [2022-12-13 13:23:31,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 13:23:31,763 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 6 states have internal predecessors, (84), 3 states have call successors, (25), 5 states have call predecessors, (25), 3 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 166 [2022-12-13 13:23:31,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:23:31,776 INFO L225 Difference]: With dead ends: 4657 [2022-12-13 13:23:31,777 INFO L226 Difference]: Without dead ends: 4655 [2022-12-13 13:23:31,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2022-12-13 13:23:31,779 INFO L413 NwaCegarLoop]: 2958 mSDtfsCounter, 8044 mSDsluCounter, 9332 mSDsCounter, 0 mSdLazyCounter, 12743 mSolverCounterSat, 5383 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8363 SdHoareTripleChecker+Valid, 12290 SdHoareTripleChecker+Invalid, 18129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5383 IncrementalHoareTripleChecker+Valid, 12743 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.4s IncrementalHoareTripleChecker+Time [2022-12-13 13:23:31,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8363 Valid, 12290 Invalid, 18129 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5383 Valid, 12743 Invalid, 3 Unknown, 0 Unchecked, 39.4s Time] [2022-12-13 13:23:31,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4655 states. [2022-12-13 13:23:32,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4655 to 4448. [2022-12-13 13:23:32,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4448 states, 3098 states have (on average 1.316010329244674) internal successors, (4077), 3192 states have internal predecessors, (4077), 1182 states have call successors, (1182), 172 states have call predecessors, (1182), 166 states have return successors, (1167), 1124 states have call predecessors, (1167), 1167 states have call successors, (1167) [2022-12-13 13:23:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 4448 states and 6426 transitions. [2022-12-13 13:23:32,177 INFO L78 Accepts]: Start accepts. Automaton has 4448 states and 6426 transitions. Word has length 166 [2022-12-13 13:23:32,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:23:32,178 INFO L495 AbstractCegarLoop]: Abstraction has 4448 states and 6426 transitions. [2022-12-13 13:23:32,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.333333333333334) internal successors, (84), 6 states have internal predecessors, (84), 3 states have call successors, (25), 5 states have call predecessors, (25), 3 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-13 13:23:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4448 states and 6426 transitions. [2022-12-13 13:23:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-13 13:23:32,181 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:23:32,181 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:23:32,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 13:23:32,181 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:23:32,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:23:32,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1720871378, now seen corresponding path program 1 times [2022-12-13 13:23:32,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:23:32,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448365570] [2022-12-13 13:23:32,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:23:32,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:23:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:23:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:23:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:23:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:23:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:23:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:23:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:23:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:23:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:23:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:23:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:23:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:23:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 13:23:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:23:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:23:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:23:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 13:23:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 13:23:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 13:23:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:23:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:23:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-12-13 13:23:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 13:23:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:23:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-12-13 13:23:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-12-13 13:23:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 13:23:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-12-13 13:23:33,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:23:33,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448365570] [2022-12-13 13:23:33,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448365570] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:23:33,906 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:23:33,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 13:23:33,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655496124] [2022-12-13 13:23:33,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:23:33,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 13:23:33,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:23:33,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 13:23:33,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 13:23:33,907 INFO L87 Difference]: Start difference. First operand 4448 states and 6426 transitions. Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 13:23:43,695 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 [] [2022-12-13 13:23:50,786 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 [] [2022-12-13 13:23:52,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:23:52,795 INFO L93 Difference]: Finished difference Result 4525 states and 6556 transitions. [2022-12-13 13:23:52,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 13:23:52,796 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 173 [2022-12-13 13:23:52,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:23:52,808 INFO L225 Difference]: With dead ends: 4525 [2022-12-13 13:23:52,808 INFO L226 Difference]: Without dead ends: 4432 [2022-12-13 13:23:52,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 13:23:52,810 INFO L413 NwaCegarLoop]: 5008 mSDtfsCounter, 5816 mSDsluCounter, 11568 mSDsCounter, 0 mSdLazyCounter, 5932 mSolverCounterSat, 2049 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6544 SdHoareTripleChecker+Valid, 16576 SdHoareTripleChecker+Invalid, 7983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2049 IncrementalHoareTripleChecker+Valid, 5932 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:23:52,811 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6544 Valid, 16576 Invalid, 7983 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2049 Valid, 5932 Invalid, 2 Unknown, 0 Unchecked, 18.0s Time] [2022-12-13 13:23:52,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4432 states. [2022-12-13 13:23:53,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4432 to 4361. [2022-12-13 13:23:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4361 states, 3047 states have (on average 1.3150639973744667) internal successors, (4007), 3135 states have internal predecessors, (4007), 1146 states have call successors, (1146), 168 states have call predecessors, (1146), 166 states have return successors, (1141), 1098 states have call predecessors, (1141), 1141 states have call successors, (1141) [2022-12-13 13:23:53,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 4361 states and 6294 transitions. [2022-12-13 13:23:53,208 INFO L78 Accepts]: Start accepts. Automaton has 4361 states and 6294 transitions. Word has length 173 [2022-12-13 13:23:53,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:23:53,209 INFO L495 AbstractCegarLoop]: Abstraction has 4361 states and 6294 transitions. [2022-12-13 13:23:53,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 13:23:53,209 INFO L276 IsEmpty]: Start isEmpty. Operand 4361 states and 6294 transitions. [2022-12-13 13:23:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-13 13:23:53,212 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:23:53,212 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:23:53,212 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-13 13:23:53,212 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:23:53,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:23:53,213 INFO L85 PathProgramCache]: Analyzing trace with hash -2058144158, now seen corresponding path program 1 times [2022-12-13 13:23:53,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:23:53,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050731738] [2022-12-13 13:23:53,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:23:53,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:23:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:23:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:23:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:23:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:23:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:23:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:23:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:23:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:23:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:23:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:23:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:23:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:23:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 13:23:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:23:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:23:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:23:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:23:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 13:23:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 13:23:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:23:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-13 13:23:56,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:23:56,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050731738] [2022-12-13 13:23:56,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050731738] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 13:23:56,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1588273095] [2022-12-13 13:23:56,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:23:56,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:23:56,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:23:56,717 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 13:23:56,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 13:23:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:23:59,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 12912 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-13 13:23:59,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 13:24:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-13 13:24:00,087 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 13:24:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-13 13:24:00,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1588273095] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 13:24:00,725 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 13:24:00,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 6] total 11 [2022-12-13 13:24:00,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228057874] [2022-12-13 13:24:00,725 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 13:24:00,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-13 13:24:00,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:24:00,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-13 13:24:00,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-13 13:24:00,727 INFO L87 Difference]: Start difference. First operand 4361 states and 6294 transitions. Second operand has 11 states, 11 states have (on average 12.0) internal successors, (132), 7 states have internal predecessors, (132), 4 states have call successors, (49), 8 states have call predecessors, (49), 4 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) [2022-12-13 13:24:04,184 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 [] [2022-12-13 13:24:25,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:24:27,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:24:29,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:24:49,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:24:51,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:24:55,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:25:02,235 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 [] [2022-12-13 13:25:04,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:04,991 INFO L93 Difference]: Finished difference Result 4572 states and 6649 transitions. [2022-12-13 13:25:04,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 13:25:04,992 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 12.0) internal successors, (132), 7 states have internal predecessors, (132), 4 states have call successors, (49), 8 states have call predecessors, (49), 4 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) Word has length 181 [2022-12-13 13:25:04,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:25:05,006 INFO L225 Difference]: With dead ends: 4572 [2022-12-13 13:25:05,006 INFO L226 Difference]: Without dead ends: 4570 [2022-12-13 13:25:05,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 424 GetRequests, 406 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2022-12-13 13:25:05,008 INFO L413 NwaCegarLoop]: 2905 mSDtfsCounter, 11101 mSDsluCounter, 13467 mSDsCounter, 0 mSdLazyCounter, 18082 mSolverCounterSat, 6231 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11411 SdHoareTripleChecker+Valid, 16372 SdHoareTripleChecker+Invalid, 24319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6231 IncrementalHoareTripleChecker+Valid, 18082 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.8s IncrementalHoareTripleChecker+Time [2022-12-13 13:25:05,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11411 Valid, 16372 Invalid, 24319 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6231 Valid, 18082 Invalid, 6 Unknown, 0 Unchecked, 62.8s Time] [2022-12-13 13:25:05,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4570 states. [2022-12-13 13:25:05,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4570 to 4365. [2022-12-13 13:25:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4365 states, 3050 states have (on average 1.3147540983606558) internal successors, (4010), 3138 states have internal predecessors, (4010), 1146 states have call successors, (1146), 169 states have call predecessors, (1146), 167 states have return successors, (1141), 1098 states have call predecessors, (1141), 1141 states have call successors, (1141) [2022-12-13 13:25:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 4365 states and 6297 transitions. [2022-12-13 13:25:05,437 INFO L78 Accepts]: Start accepts. Automaton has 4365 states and 6297 transitions. Word has length 181 [2022-12-13 13:25:05,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:25:05,437 INFO L495 AbstractCegarLoop]: Abstraction has 4365 states and 6297 transitions. [2022-12-13 13:25:05,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 12.0) internal successors, (132), 7 states have internal predecessors, (132), 4 states have call successors, (49), 8 states have call predecessors, (49), 4 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) [2022-12-13 13:25:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 4365 states and 6297 transitions. [2022-12-13 13:25:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-13 13:25:05,441 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:25:05,442 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:25:05,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 13:25:05,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac2928d-724f-46dd-ab44-3781463f43e0/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 13:25:05,644 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:25:05,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:05,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1688320204, now seen corresponding path program 1 times [2022-12-13 13:25:05,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:05,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005702765] [2022-12-13 13:25:05,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:05,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:25:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:25:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:25:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:25:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:25:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:25:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:25:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:25:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:25:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:25:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:25:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:25:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 13:25:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:25:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:25:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:25:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:25:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 13:25:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 13:25:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:25:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 13:25:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:25:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-12-13 13:25:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:25:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:25:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 13:25:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,342 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-13 13:25:07,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:07,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005702765] [2022-12-13 13:25:07,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005702765] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:07,342 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:07,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 13:25:07,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918512656] [2022-12-13 13:25:07,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:07,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 13:25:07,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:07,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 13:25:07,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:25:07,343 INFO L87 Difference]: Start difference. First operand 4365 states and 6297 transitions. Second operand has 8 states, 8 states have (on average 12.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 13:25:10,518 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 [] [2022-12-13 13:25:31,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:25:47,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:25:50,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:25:52,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:25:54,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:25:59,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:26:02,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:26:02,210 INFO L93 Difference]: Finished difference Result 4568 states and 6644 transitions. [2022-12-13 13:26:02,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 13:26:02,211 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 189 [2022-12-13 13:26:02,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:26:02,223 INFO L225 Difference]: With dead ends: 4568 [2022-12-13 13:26:02,223 INFO L226 Difference]: Without dead ends: 4496 [2022-12-13 13:26:02,225 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:26:02,225 INFO L413 NwaCegarLoop]: 3193 mSDtfsCounter, 4057 mSDsluCounter, 12268 mSDsCounter, 0 mSdLazyCounter, 17068 mSolverCounterSat, 2554 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4749 SdHoareTripleChecker+Valid, 15461 SdHoareTripleChecker+Invalid, 19627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2554 IncrementalHoareTripleChecker+Valid, 17068 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.6s IncrementalHoareTripleChecker+Time [2022-12-13 13:26:02,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4749 Valid, 15461 Invalid, 19627 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2554 Valid, 17068 Invalid, 5 Unknown, 0 Unchecked, 53.6s Time] [2022-12-13 13:26:02,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4496 states. [2022-12-13 13:26:02,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4496 to 4305. [2022-12-13 13:26:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4305 states, 3006 states have (on average 1.316367265469062) internal successors, (3957), 3093 states have internal predecessors, (3957), 1136 states have call successors, (1136), 163 states have call predecessors, (1136), 161 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-12-13 13:26:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 4305 states and 6225 transitions. [2022-12-13 13:26:02,628 INFO L78 Accepts]: Start accepts. Automaton has 4305 states and 6225 transitions. Word has length 189 [2022-12-13 13:26:02,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:26:02,628 INFO L495 AbstractCegarLoop]: Abstraction has 4305 states and 6225 transitions. [2022-12-13 13:26:02,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 13:26:02,629 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 6225 transitions. [2022-12-13 13:26:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-13 13:26:02,633 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:26:02,633 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:26:02,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-13 13:26:02,633 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:26:02,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:26:02,634 INFO L85 PathProgramCache]: Analyzing trace with hash -536690766, now seen corresponding path program 1 times [2022-12-13 13:26:02,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:26:02,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693001276] [2022-12-13 13:26:02,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:26:02,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:26:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:26:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:26:05,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:26:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:26:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:26:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:26:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:26:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:26:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:26:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:26:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:26:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:26:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 13:26:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:26:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:26:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:26:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:26:05,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 13:26:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 13:26:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-12-13 13:26:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 13:26:05,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-13 13:26:05,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:26:05,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693001276] [2022-12-13 13:26:05,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693001276] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:26:05,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:26:05,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:26:05,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912907186] [2022-12-13 13:26:05,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:26:05,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:26:05,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:26:05,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:26:05,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:26:05,451 INFO L87 Difference]: Start difference. First operand 4305 states and 6225 transitions. Second operand has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 13:26:20,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:26:22,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:26:30,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:26:32,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:26:38,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:26:40,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:26:41,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:26:45,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:26:47,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:26:47,726 INFO L93 Difference]: Finished difference Result 4605 states and 6743 transitions. [2022-12-13 13:26:47,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 13:26:47,727 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 184 [2022-12-13 13:26:47,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:26:47,738 INFO L225 Difference]: With dead ends: 4605 [2022-12-13 13:26:47,738 INFO L226 Difference]: Without dead ends: 4603 [2022-12-13 13:26:47,739 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:26:47,739 INFO L413 NwaCegarLoop]: 4678 mSDtfsCounter, 6803 mSDsluCounter, 12782 mSDsCounter, 0 mSdLazyCounter, 8598 mSolverCounterSat, 3852 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7473 SdHoareTripleChecker+Valid, 17460 SdHoareTripleChecker+Invalid, 12455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3852 IncrementalHoareTripleChecker+Valid, 8598 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.2s IncrementalHoareTripleChecker+Time [2022-12-13 13:26:47,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7473 Valid, 17460 Invalid, 12455 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3852 Valid, 8598 Invalid, 5 Unknown, 0 Unchecked, 41.2s Time] [2022-12-13 13:26:47,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4603 states. [2022-12-13 13:26:48,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4603 to 4309. [2022-12-13 13:26:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4309 states, 3009 states have (on average 1.3160518444666003) internal successors, (3960), 3096 states have internal predecessors, (3960), 1136 states have call successors, (1136), 164 states have call predecessors, (1136), 162 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-12-13 13:26:48,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 4309 states and 6228 transitions. [2022-12-13 13:26:48,142 INFO L78 Accepts]: Start accepts. Automaton has 4309 states and 6228 transitions. Word has length 184 [2022-12-13 13:26:48,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:26:48,142 INFO L495 AbstractCegarLoop]: Abstraction has 4309 states and 6228 transitions. [2022-12-13 13:26:48,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 13:26:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 6228 transitions. [2022-12-13 13:26:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-13 13:26:48,147 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:26:48,147 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-13 13:26:48,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-13 13:26:48,148 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:26:48,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:26:48,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1754631355, now seen corresponding path program 1 times [2022-12-13 13:26:48,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:26:48,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957722215] [2022-12-13 13:26:48,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:26:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:26:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:26:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:26:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:26:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:26:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:26:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:26:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:26:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:26:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:26:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:26:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:26:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:26:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 13:26:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:26:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:26:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:26:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 13:26:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 13:26:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 13:26:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:26:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:26:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-12-13 13:26:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 13:26:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:26:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-12-13 13:26:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-12-13 13:26:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 13:26:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:26:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:26:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:26:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:49,785 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-12-13 13:26:49,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:26:49,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957722215] [2022-12-13 13:26:49,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957722215] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:26:49,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:26:49,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 13:26:49,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517765900] [2022-12-13 13:26:49,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:26:49,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 13:26:49,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:26:49,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 13:26:49,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 13:26:49,787 INFO L87 Difference]: Start difference. First operand 4309 states and 6228 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 13:27:00,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:27:07,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:27:09,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:27:09,903 INFO L93 Difference]: Finished difference Result 4388 states and 6359 transitions. [2022-12-13 13:27:09,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 13:27:09,904 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 202 [2022-12-13 13:27:09,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:27:09,920 INFO L225 Difference]: With dead ends: 4388 [2022-12-13 13:27:09,920 INFO L226 Difference]: Without dead ends: 4386 [2022-12-13 13:27:09,921 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-12-13 13:27:09,922 INFO L413 NwaCegarLoop]: 4885 mSDtfsCounter, 5610 mSDsluCounter, 11312 mSDsCounter, 0 mSdLazyCounter, 5695 mSolverCounterSat, 1916 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6345 SdHoareTripleChecker+Valid, 16197 SdHoareTripleChecker+Invalid, 7613 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1916 IncrementalHoareTripleChecker+Valid, 5695 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:27:09,922 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6345 Valid, 16197 Invalid, 7613 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1916 Valid, 5695 Invalid, 2 Unknown, 0 Unchecked, 19.1s Time] [2022-12-13 13:27:09,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4386 states. [2022-12-13 13:27:10,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4386 to 4313. [2022-12-13 13:27:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4313 states, 3012 states have (on average 1.3157370517928286) internal successors, (3963), 3099 states have internal predecessors, (3963), 1136 states have call successors, (1136), 165 states have call predecessors, (1136), 163 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-12-13 13:27:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 4313 states and 6231 transitions. [2022-12-13 13:27:10,338 INFO L78 Accepts]: Start accepts. Automaton has 4313 states and 6231 transitions. Word has length 202 [2022-12-13 13:27:10,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:27:10,339 INFO L495 AbstractCegarLoop]: Abstraction has 4313 states and 6231 transitions. [2022-12-13 13:27:10,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 13:27:10,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 6231 transitions. [2022-12-13 13:27:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-13 13:27:10,344 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:27:10,344 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:27:10,344 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-13 13:27:10,345 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:27:10,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:27:10,345 INFO L85 PathProgramCache]: Analyzing trace with hash -76543886, now seen corresponding path program 1 times [2022-12-13 13:27:10,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:27:10,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248188763] [2022-12-13 13:27:10,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:27:10,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:27:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:27:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:27:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:27:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:27:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:27:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:27:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:27:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:27:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:27:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:27:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:27:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:27:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 13:27:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:27:11,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:27:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:27:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:27:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 13:27:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 13:27:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:27:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:11,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-12-13 13:27:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:12,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:27:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:12,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:27:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:12,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 13:27:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:27:12,035 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-13 13:27:12,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:27:12,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248188763] [2022-12-13 13:27:12,035 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248188763] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:27:12,035 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:27:12,036 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 13:27:12,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401347089] [2022-12-13 13:27:12,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:27:12,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 13:27:12,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:27:12,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 13:27:12,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:27:12,037 INFO L87 Difference]: Start difference. First operand 4313 states and 6231 transitions. Second operand has 8 states, 8 states have (on average 13.5) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 13:27:15,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:27:37,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:27:51,019 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 [] [2022-12-13 13:27:59,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:27:59,029 INFO L93 Difference]: Finished difference Result 4968 states and 7315 transitions. [2022-12-13 13:27:59,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 13:27:59,030 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.5) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 200 [2022-12-13 13:27:59,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:27:59,042 INFO L225 Difference]: With dead ends: 4968 [2022-12-13 13:27:59,042 INFO L226 Difference]: Without dead ends: 4966 [2022-12-13 13:27:59,044 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:27:59,044 INFO L413 NwaCegarLoop]: 3340 mSDtfsCounter, 3736 mSDsluCounter, 12059 mSDsCounter, 0 mSdLazyCounter, 15917 mSolverCounterSat, 3002 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4397 SdHoareTripleChecker+Valid, 15399 SdHoareTripleChecker+Invalid, 18921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3002 IncrementalHoareTripleChecker+Valid, 15917 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.6s IncrementalHoareTripleChecker+Time [2022-12-13 13:27:59,044 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4397 Valid, 15399 Invalid, 18921 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3002 Valid, 15917 Invalid, 2 Unknown, 0 Unchecked, 45.6s Time] [2022-12-13 13:27:59,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4966 states. [2022-12-13 13:27:59,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4966 to 4313. [2022-12-13 13:27:59,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4313 states, 3012 states have (on average 1.3154050464807436) internal successors, (3962), 3099 states have internal predecessors, (3962), 1136 states have call successors, (1136), 165 states have call predecessors, (1136), 163 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-12-13 13:27:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 4313 states and 6230 transitions. [2022-12-13 13:27:59,469 INFO L78 Accepts]: Start accepts. Automaton has 4313 states and 6230 transitions. Word has length 200 [2022-12-13 13:27:59,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:27:59,469 INFO L495 AbstractCegarLoop]: Abstraction has 4313 states and 6230 transitions. [2022-12-13 13:27:59,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.5) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 13:27:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 6230 transitions. [2022-12-13 13:27:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-13 13:27:59,476 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:27:59,476 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:27:59,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-12-13 13:27:59,476 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:27:59,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:27:59,476 INFO L85 PathProgramCache]: Analyzing trace with hash -382086266, now seen corresponding path program 1 times [2022-12-13 13:27:59,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:27:59,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217250748] [2022-12-13 13:27:59,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:27:59,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:27:59,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:28:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:28:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:28:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:28:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:28:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:28:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:28:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:28:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:28:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:28:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:28:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:28:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 13:28:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:28:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:28:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:28:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 13:28:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 13:28:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 13:28:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 13:28:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 13:28:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:00,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-12-13 13:28:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:01,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 13:28:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:01,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 13:28:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:01,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 13:28:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:28:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-13 13:28:01,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:28:01,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217250748] [2022-12-13 13:28:01,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217250748] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:28:01,027 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:28:01,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 13:28:01,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427594210] [2022-12-13 13:28:01,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:28:01,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 13:28:01,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:28:01,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 13:28:01,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:28:01,028 INFO L87 Difference]: Start difference. First operand 4313 states and 6230 transitions. Second operand has 8 states, 7 states have (on average 16.285714285714285) internal successors, (114), 4 states have internal predecessors, (114), 3 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (22), 2 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-13 13:28:04,530 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 [] [2022-12-13 13:28:23,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:28:25,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:28:36,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:28:44,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:28:47,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:28:51,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:28:53,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:28:59,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:29:03,029 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 [] [2022-12-13 13:29:06,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:29:06,249 INFO L93 Difference]: Finished difference Result 5178 states and 7725 transitions. [2022-12-13 13:29:06,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 13:29:06,251 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 16.285714285714285) internal successors, (114), 4 states have internal predecessors, (114), 3 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (22), 2 states have call predecessors, (22), 3 states have call successors, (22) Word has length 208 [2022-12-13 13:29:06,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:29:06,266 INFO L225 Difference]: With dead ends: 5178 [2022-12-13 13:29:06,266 INFO L226 Difference]: Without dead ends: 5176 [2022-12-13 13:29:06,269 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2022-12-13 13:29:06,269 INFO L413 NwaCegarLoop]: 3709 mSDtfsCounter, 4859 mSDsluCounter, 14759 mSDsCounter, 0 mSdLazyCounter, 17316 mSolverCounterSat, 5007 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5211 SdHoareTripleChecker+Valid, 18468 SdHoareTripleChecker+Invalid, 22329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5007 IncrementalHoareTripleChecker+Valid, 17316 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.7s IncrementalHoareTripleChecker+Time [2022-12-13 13:29:06,270 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5211 Valid, 18468 Invalid, 22329 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5007 Valid, 17316 Invalid, 6 Unknown, 0 Unchecked, 63.7s Time] [2022-12-13 13:29:06,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5176 states. [2022-12-13 13:29:06,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5176 to 4313. [2022-12-13 13:29:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4313 states, 3012 states have (on average 1.3150730411686586) internal successors, (3961), 3099 states have internal predecessors, (3961), 1136 states have call successors, (1136), 165 states have call predecessors, (1136), 163 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-12-13 13:29:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 4313 states and 6229 transitions. [2022-12-13 13:29:06,776 INFO L78 Accepts]: Start accepts. Automaton has 4313 states and 6229 transitions. Word has length 208 [2022-12-13 13:29:06,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:29:06,777 INFO L495 AbstractCegarLoop]: Abstraction has 4313 states and 6229 transitions. [2022-12-13 13:29:06,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 16.285714285714285) internal successors, (114), 4 states have internal predecessors, (114), 3 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (22), 2 states have call predecessors, (22), 3 states have call successors, (22) [2022-12-13 13:29:06,777 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 6229 transitions. [2022-12-13 13:29:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-13 13:29:06,784 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:29:06,784 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-13 13:29:06,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-12-13 13:29:06,784 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:29:06,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:29:06,784 INFO L85 PathProgramCache]: Analyzing trace with hash 1612217380, now seen corresponding path program 1 times [2022-12-13 13:29:06,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:29:06,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546715743] [2022-12-13 13:29:06,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:29:06,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:29:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 13:29:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 13:29:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 13:29:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:29:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 13:29:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 13:29:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 13:29:08,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 13:29:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:29:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:29:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:29:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 13:29:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-12-13 13:29:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:29:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:29:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:29:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 13:29:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 13:29:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 13:29:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:29:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:29:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-12-13 13:29:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 13:29:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 13:29:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-12-13 13:29:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-12-13 13:29:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 13:29:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:29:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:29:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:29:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-12-13 13:29:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:29:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:29:08,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:29:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-12-13 13:29:08,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:29:08,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546715743] [2022-12-13 13:29:08,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546715743] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:29:08,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:29:08,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:29:08,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618977708] [2022-12-13 13:29:08,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:29:08,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:29:08,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:29:08,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:29:08,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:29:08,332 INFO L87 Difference]: Start difference. First operand 4313 states and 6229 transitions. Second operand has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (28), 5 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) [2022-12-13 13:29:10,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:29:12,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:29:14,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:29:15,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:29:39,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:29:55,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:29:59,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:30:03,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:30:06,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:30:11,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:30:11,396 INFO L93 Difference]: Finished difference Result 4386 states and 6355 transitions. [2022-12-13 13:30:11,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 13:30:11,397 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (28), 5 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) Word has length 222 [2022-12-13 13:30:11,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:30:11,410 INFO L225 Difference]: With dead ends: 4386 [2022-12-13 13:30:11,410 INFO L226 Difference]: Without dead ends: 4384 [2022-12-13 13:30:11,412 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-12-13 13:30:11,412 INFO L413 NwaCegarLoop]: 1792 mSDtfsCounter, 4047 mSDsluCounter, 6820 mSDsCounter, 0 mSdLazyCounter, 20730 mSolverCounterSat, 2251 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4593 SdHoareTripleChecker+Valid, 8612 SdHoareTripleChecker+Invalid, 22985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2251 IncrementalHoareTripleChecker+Valid, 20730 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.9s IncrementalHoareTripleChecker+Time [2022-12-13 13:30:11,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4593 Valid, 8612 Invalid, 22985 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2251 Valid, 20730 Invalid, 4 Unknown, 0 Unchecked, 61.9s Time] [2022-12-13 13:30:11,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4384 states. [2022-12-13 13:30:11,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4384 to 4313. [2022-12-13 13:30:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4313 states, 3012 states have (on average 1.3147410358565736) internal successors, (3960), 3099 states have internal predecessors, (3960), 1136 states have call successors, (1136), 165 states have call predecessors, (1136), 163 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-12-13 13:30:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 4313 states and 6228 transitions. [2022-12-13 13:30:11,853 INFO L78 Accepts]: Start accepts. Automaton has 4313 states and 6228 transitions. Word has length 222 [2022-12-13 13:30:11,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:30:11,853 INFO L495 AbstractCegarLoop]: Abstraction has 4313 states and 6228 transitions. [2022-12-13 13:30:11,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (28), 5 states have call predecessors, (28), 2 states have return successors, (26), 2 states have call predecessors, (26), 1 states have call successors, (26) [2022-12-13 13:30:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 6228 transitions. [2022-12-13 13:30:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-13 13:30:11,865 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:30:11,865 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:30:11,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-12-13 13:30:11,865 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 13:30:11,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:30:11,865 INFO L85 PathProgramCache]: Analyzing trace with hash 214271685, now seen corresponding path program 1 times [2022-12-13 13:30:11,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:30:11,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387606803] [2022-12-13 13:30:11,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:30:11,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms