./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/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_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 15:39:55,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:39:55,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:39:55,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:39:55,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:39:55,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:39:55,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:39:55,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:39:55,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:39:55,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:39:55,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:39:55,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:39:55,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:39:55,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:39:55,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:39:55,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:39:55,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:39:55,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:39:55,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:39:55,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:39:55,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:39:55,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:39:55,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:39:55,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:39:55,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:39:55,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:39:55,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:39:55,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:39:55,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:39:55,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:39:55,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:39:55,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:39:55,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:39:55,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:39:55,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:39:55,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:39:55,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:39:55,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:39:55,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:39:55,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:39:55,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:39:55,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:39:56,029 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:39:56,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:39:56,030 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:39:56,030 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:39:56,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:39:56,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:39:56,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:39:56,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:39:56,033 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:39:56,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:39:56,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:39:56,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:39:56,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:39:56,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:39:56,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:39:56,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:39:56,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:39:56,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:39:56,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:39:56,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:39:56,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:39:56,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:39:56,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:39:56,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:39:56,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:39:56,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:39:56,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:39:56,039 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:39:56,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:39:56,040 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:39:56,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:39:56,040 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_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45704baa505532991d887c6baed8540301aeab31c519983c43b4db9d2f3e9308 [2022-11-25 15:39:56,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:39:56,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:39:56,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:39:56,473 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:39:56,474 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:39:56,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-11-25 15:39:59,609 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:40:00,550 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:40:00,551 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-11-25 15:40:00,643 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/data/ba0154697/79150430a31944f2afa5333ddbb31d0f/FLAG7dc5304c5 [2022-11-25 15:40:00,668 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/data/ba0154697/79150430a31944f2afa5333ddbb31d0f [2022-11-25 15:40:00,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:40:00,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:40:00,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:40:00,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:40:00,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:40:00,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:40:00" (1/1) ... [2022-11-25 15:40:00,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e98e647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:00, skipping insertion in model container [2022-11-25 15:40:00,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:40:00" (1/1) ... [2022-11-25 15:40:00,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:40:01,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:40:02,015 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:02,043 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:02,061 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:02,106 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 15:40:02,140 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 15:40:02,246 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 15:40:02,262 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 15:40:02,297 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:40:02,299 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 15:40:02,300 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 15:40:02,318 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:40:02,319 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 15:40:02,319 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 15:40:02,514 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-11-25 15:40:02,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:02,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,010 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 15:40:03,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,013 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 15:40:03,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,241 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 15:40:03,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,315 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:40:03,339 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:03,467 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:03,490 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:40:03,636 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:40:03,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:03,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,890 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,892 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:03,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,903 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:03,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,917 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,932 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:03,947 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:40:03,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:03,970 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:04,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,009 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:04,009 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-11-25 15:40:04,010 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:40:04,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,012 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:04,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,037 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:04,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:04,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:04,038 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:04,109 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:40:04,134 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:40:04,211 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:40:04,754 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:40:04,775 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:04,777 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:04,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,779 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 15:40:04,793 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 15:40:04,794 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 15:40:04,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,885 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:04,889 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:04,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,970 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:04,971 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:04,971 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:04,972 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:04,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,984 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-11-25 15:40:04,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,988 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-11-25 15:40:04,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,990 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:04,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:04,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,032 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,052 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 15:40:05,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,075 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,212 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-11-25 15:40:05,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,215 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:05,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,327 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-11-25 15:40:05,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,328 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-11-25 15:40:05,329 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-11-25 15:40:05,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,334 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-11-25 15:40:05,335 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-11-25 15:40:05,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,337 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-11-25 15:40:05,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,340 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-11-25 15:40:05,340 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-11-25 15:40:05,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,361 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:40:05,362 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:40:05,363 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:40:05,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,466 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:05,717 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,718 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,718 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,718 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,765 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,766 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,766 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,766 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,767 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,767 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,768 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,768 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,869 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,884 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,884 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,884 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,885 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,885 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,885 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,907 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,908 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,908 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,908 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,908 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,909 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,909 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,909 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,909 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,911 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,912 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,990 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:05,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:05,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,006 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,017 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,030 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,031 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,206 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,225 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,281 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-11-25 15:40:06,282 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 15:40:06,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,284 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,287 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-11-25 15:40:06,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,289 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,291 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 15:40:06,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,295 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:06,295 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:06,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,321 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-25 15:40:06,321 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,394 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,394 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,394 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,395 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:06,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,603 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:40:06,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,811 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-11-25 15:40:06,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,812 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-11-25 15:40:06,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:06,815 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:40:06,815 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:40:06,816 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:40:06,816 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:40:06,817 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 15:40:07,708 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:40:07,712 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:40:07,713 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:40:07,713 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:40:07,714 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:40:07,724 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-11-25 15:40:07,729 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-11-25 15:40:07,729 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-11-25 15:40:07,732 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:40:07,735 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-11-25 15:40:07,736 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-11-25 15:40:07,737 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-11-25 15:40:07,738 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-11-25 15:40:07,739 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-11-25 15:40:07,740 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-11-25 15:40:07,741 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:40:07,750 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:40:07,750 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:40:07,751 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:40:07,751 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:40:07,752 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:40:07,753 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:40:07,814 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:40:07,816 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:40:07,816 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:40:07,828 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 15:40:08,158 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-11-25 15:40:08,162 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-11-25 15:40:08,163 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-11-25 15:40:08,164 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-11-25 15:40:08,165 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-11-25 15:40:08,166 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-11-25 15:40:08,193 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-11-25 15:40:08,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,219 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-11-25 15:40:08,223 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-11-25 15:40:08,224 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 15:40:08,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,252 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:08,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:08,396 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 15:40:08,396 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:40:08,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:40:09,837 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_68f310a1-f77c-4c1e-9a3d-e6515578f34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910514,910527] [2022-11-25 15:40:09,840 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_68f310a1-f77c-4c1e-9a3d-e6515578f34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910683,910696] [2022-11-25 15:40:09,841 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_68f310a1-f77c-4c1e-9a3d-e6515578f34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910850,910863] [2022-11-25 15:40:09,842 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_68f310a1-f77c-4c1e-9a3d-e6515578f34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911018,911031] [2022-11-25 15:40:09,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:40:10,084 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:40:10,264 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:10,265 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:10,268 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:10,269 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 15:40:10,269 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 15:40:10,270 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 15:40:10,270 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 15:40:10,271 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:40:10,271 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 15:40:10,272 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 15:40:10,272 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:40:10,272 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 15:40:10,273 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 15:40:10,300 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-11-25 15:40:10,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,355 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 15:40:10,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,357 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 15:40:10,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,407 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 15:40:10,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,415 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:40:10,415 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:10,416 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:10,416 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:40:10,421 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 15:40:10,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,442 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,453 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,457 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,518 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,526 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:10,528 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:40:10,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,538 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:10,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,540 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:10,540 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-11-25 15:40:10,540 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 15:40:10,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,542 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:10,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,550 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:10,551 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:10,551 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:10,551 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:10,552 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:40:10,552 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:40:10,555 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 15:40:10,570 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 15:40:10,571 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,572 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,573 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 15:40:10,575 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 15:40:10,576 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-25 15:40:10,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,599 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,601 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,615 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,616 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,616 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,617 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,625 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-11-25 15:40:10,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,628 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-11-25 15:40:10,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,629 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,646 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 15:40:10,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,648 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,671 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,675 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-11-25 15:40:10,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,679 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:10,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,757 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-11-25 15:40:10,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,759 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-11-25 15:40:10,759 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-11-25 15:40:10,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,763 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-11-25 15:40:10,764 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-11-25 15:40:10,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,766 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-11-25 15:40:10,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,769 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-11-25 15:40:10,769 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-11-25 15:40:10,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,783 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:40:10,799 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:40:10,799 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 15:40:10,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,810 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:40:10,813 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,819 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,838 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,839 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,840 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,840 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,840 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,841 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,841 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,868 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,912 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,926 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,927 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,927 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,928 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,928 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,928 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,930 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,930 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,931 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,931 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,932 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,932 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,932 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,933 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,933 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,934 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,936 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:10,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:10,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,007 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,014 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,015 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,018 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,019 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,073 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,096 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,108 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-11-25 15:40:11,109 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 15:40:11,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,112 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,115 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-11-25 15:40:11,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,117 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,119 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-25 15:40:11,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,122 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:11,123 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:40:11,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,135 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,137 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-11-25 15:40:11,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,172 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,172 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,173 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,173 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 15:40:11,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,179 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:40:11,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,183 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-11-25 15:40:11,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,185 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-11-25 15:40:11,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,187 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:40:11,187 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:40:11,188 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:40:11,188 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 15:40:11,189 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 15:40:11,197 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:40:11,200 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:40:11,201 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:40:11,202 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 15:40:11,202 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 15:40:11,275 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-11-25 15:40:11,277 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-11-25 15:40:11,278 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-11-25 15:40:11,280 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:40:11,282 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-11-25 15:40:11,291 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-11-25 15:40:11,291 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-11-25 15:40:11,292 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-11-25 15:40:11,293 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-11-25 15:40:11,293 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-11-25 15:40:11,294 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 15:40:11,332 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 15:40:11,347 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 15:40:11,347 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:40:11,347 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 15:40:11,348 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 15:40:11,348 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 15:40:11,352 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:40:11,352 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 15:40:11,353 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 15:40:11,353 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 15:40:11,381 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-11-25 15:40:11,383 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-11-25 15:40:11,384 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-11-25 15:40:11,385 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-11-25 15:40:11,385 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-11-25 15:40:11,399 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-11-25 15:40:11,403 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-11-25 15:40:11,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,411 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-11-25 15:40:11,414 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-11-25 15:40:11,415 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-11-25 15:40:11,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,434 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-11-25 15:40:11,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:40:11,440 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 15:40:11,441 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:40:11,441 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:40:11,471 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_68f310a1-f77c-4c1e-9a3d-e6515578f34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910514,910527] [2022-11-25 15:40:11,476 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_68f310a1-f77c-4c1e-9a3d-e6515578f34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910683,910696] [2022-11-25 15:40:11,476 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_68f310a1-f77c-4c1e-9a3d-e6515578f34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910850,910863] [2022-11-25 15:40:11,477 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_68f310a1-f77c-4c1e-9a3d-e6515578f34a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911018,911031] [2022-11-25 15:40:11,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:40:11,905 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:40:11,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11 WrapperNode [2022-11-25 15:40:11,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:40:11,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:40:11,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:40:11,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:40:11,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:12,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:13,394 INFO L138 Inliner]: procedures = 701, calls = 11017, calls flagged for inlining = 355, calls inlined = 332, statements flattened = 24641 [2022-11-25 15:40:13,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:40:13,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:40:13,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:40:13,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:40:13,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:13,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:13,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:13,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:14,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:14,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:15,053 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:15,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:15,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:40:15,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:40:15,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:40:15,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:40:15,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (1/1) ... [2022-11-25 15:40:15,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:40:15,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:40:15,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:40:15,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:40:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_check_bssid [2022-11-25 15:40:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_check_bssid [2022-11-25 15:40:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_rf_reg [2022-11-25 15:40:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_rf_reg [2022-11-25 15:40:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_on [2022-11-25 15:40:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_on [2022-11-25 15:40:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 15:40:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 15:40:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:40:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:40:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_lc_calibrate [2022-11-25 15:40:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_lc_calibrate [2022-11-25 15:40:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8188e_config_bb_reg [2022-11-25 15:40:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8188e_config_bb_reg [2022-11-25 15:40:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2022-11-25 15:40:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2022-11-25 15:40:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-11-25 15:40:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-11-25 15:40:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_enter [2022-11-25 15:40:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_enter [2022-11-25 15:40:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_path_adda_on [2022-11-25 15:40:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_path_adda_on [2022-11-25 15:40:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 15:40:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 15:40:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-11-25 15:40:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-11-25 15:40:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-11-25 15:40:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-11-25 15:40:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 15:40:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 15:40:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-11-25 15:40:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-11-25 15:40:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 15:40:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-25 15:40:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_bb_reg [2022-11-25 15:40:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_bb_reg [2022-11-25 15:40:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_suspend [2022-11-25 15:40:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_suspend [2022-11-25 15:40:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_interrupt [2022-11-25 15:40:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_interrupt [2022-11-25 15:40:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_off [2022-11-25 15:40:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_off [2022-11-25 15:40:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 15:40:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-11-25 15:40:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-11-25 15:40:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 15:40:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 15:40:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_config_rf_with_headerfile [2022-11-25 15:40:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_config_rf_with_headerfile [2022-11-25 15:40:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_firmware_selfreset [2022-11-25 15:40:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_firmware_selfreset [2022-11-25 15:40:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:40:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:40:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 15:40:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 15:40:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_desc [2022-11-25 15:40:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_desc [2022-11-25 15:40:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_interval [2022-11-25 15:40:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_interval [2022-11-25 15:40:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_disable_interrupt [2022-11-25 15:40:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_disable_interrupt [2022-11-25 15:40:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:40:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_resume [2022-11-25 15:40:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_resume [2022-11-25 15:40:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-11-25 15:40:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-11-25 15:40:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 15:40:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 15:40:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_channel_access_setting [2022-11-25 15:40:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_channel_access_setting [2022-11-25 15:40:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_rx_idle_ant [2022-11-25 15:40:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_rx_idle_ant [2022-11-25 15:40:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-11-25 15:40:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-11-25 15:40:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 15:40:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 15:40:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 15:40:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-11-25 15:40:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-11-25 15:40:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 15:40:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 15:40:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-11-25 15:40:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-11-25 15:40:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 15:40:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 15:40:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 15:40:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure rf_serial_read [2022-11-25 15:40:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_serial_read [2022-11-25 15:40:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:40:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_interrupt_mask [2022-11-25 15:40:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_interrupt_mask [2022-11-25 15:40:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 15:40:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 15:40:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_fw_clk_off_timer_callback [2022-11-25 15:40:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_fw_clk_off_timer_callback [2022-11-25 15:40:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 15:40:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 15:40:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rf_reg [2022-11-25 15:40:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rf_reg [2022-11-25 15:40:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 15:40:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 15:40:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-25 15:40:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-25 15:40:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-25 15:40:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-25 15:40:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_card_disable [2022-11-25 15:40:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_card_disable [2022-11-25 15:40:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_80 [2022-11-25 15:40:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_80 [2022-11-25 15:40:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_check_fw_read_last_h2c [2022-11-25 15:40:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_check_fw_read_last_h2c [2022-11-25 15:40:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-11-25 15:40:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-11-25 15:40:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-25 15:40:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-25 15:40:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_led_control [2022-11-25 15:40:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_led_control [2022-11-25 15:40:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_related_registers [2022-11-25 15:40:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_related_registers [2022-11-25 15:40:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_74 [2022-11-25 15:40:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_74 [2022-11-25 15:40:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_71 [2022-11-25 15:40:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_71 [2022-11-25 15:40:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_70 [2022-11-25 15:40:15,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_70 [2022-11-25 15:40:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure save_adda_reg [2022-11-25 15:40:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure save_adda_reg [2022-11-25 15:40:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-25 15:40:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-25 15:40:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 15:40:15,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 15:40:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-25 15:40:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-25 15:40:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:40:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2022-11-25 15:40:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2022-11-25 15:40:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 15:40:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 15:40:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_hw_reg [2022-11-25 15:40:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_hw_reg [2022-11-25 15:40:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:40:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 15:40:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 15:40:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 15:40:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 15:40:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:40:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 15:40:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rfpath_switch [2022-11-25 15:40:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rfpath_switch [2022-11-25 15:40:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:40:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 15:40:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:40:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 15:40:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_hal_rate_tbl [2022-11-25 15:40:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_hal_rate_tbl [2022-11-25 15:40:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_txpower_level [2022-11-25 15:40:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_txpower_level [2022-11-25 15:40:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 15:40:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 15:40:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bb_reg [2022-11-25 15:40:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bb_reg [2022-11-25 15:40:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_qos [2022-11-25 15:40:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_qos [2022-11-25 15:40:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 15:40:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 15:40:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_iq_calibrate [2022-11-25 15:40:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_iq_calibrate [2022-11-25 15:40:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 15:40:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 15:40:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-11-25 15:40:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-11-25 15:40:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_check_txpower_tracking [2022-11-25 15:40:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_check_txpower_tracking [2022-11-25 15:40:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_led [2022-11-25 15:40:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_led [2022-11-25 15:40:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_txpower_track_adjust [2022-11-25 15:40:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_txpower_track_adjust [2022-11-25 15:40:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_65 [2022-11-25 15:40:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_65 [2022-11-25 15:40:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_poweroff_adapter [2022-11-25 15:40:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_poweroff_adapter [2022-11-25 15:40:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_init_edca_turbo [2022-11-25 15:40:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_init_edca_turbo [2022-11-25 15:40:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_bcn_ctrl_reg [2022-11-25 15:40:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_bcn_ctrl_reg [2022-11-25 15:40:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_sw_leds [2022-11-25 15:40:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_sw_leds [2022-11-25 15:40:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:40:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:40:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 15:40:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 15:40:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_hal_pwrseqcmdparsing [2022-11-25 15:40:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_hal_pwrseqcmdparsing [2022-11-25 15:40:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_hw_security_config [2022-11-25 15:40:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_hw_security_config [2022-11-25 15:40:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-11-25 15:40:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-11-25 15:40:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 15:40:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 15:40:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:40:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:40:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-11-25 15:40:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-11-25 15:40:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-11-25 15:40:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-11-25 15:40:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 15:40:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 15:40:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-25 15:40:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-25 15:40:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_2 [2022-11-25 15:40:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_2 [2022-11-25 15:40:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-25 15:40:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-25 15:40:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 15:40:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 15:40:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_set_iqk_matrix [2022-11-25 15:40:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_set_iqk_matrix [2022-11-25 15:40:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_65___0 [2022-11-25 15:40:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_65___0 [2022-11-25 15:40:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_chk_tx_track [2022-11-25 15:40:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_chk_tx_track [2022-11-25 15:40:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_antenna_training_callback [2022-11-25 15:40:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_antenna_training_callback [2022-11-25 15:40:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-11-25 15:40:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-11-25 15:40:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_stop_tx_beacon [2022-11-25 15:40:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_stop_tx_beacon [2022-11-25 15:40:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-11-25 15:40:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-11-25 15:40:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-11-25 15:40:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-11-25 15:40:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 15:40:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 15:40:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_llt_write [2022-11-25 15:40:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_llt_write [2022-11-25 15:40:15,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 15:40:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 15:40:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-11-25 15:40:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-11-25 15:40:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_watchdog [2022-11-25 15:40:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_watchdog [2022-11-25 15:40:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 15:40:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 15:40:15,551 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bw_mode [2022-11-25 15:40:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bw_mode [2022-11-25 15:40:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_ant_training [2022-11-25 15:40:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_ant_training [2022-11-25 15:40:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure sim_comp [2022-11-25 15:40:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sim_comp [2022-11-25 15:40:15,552 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_deinit_sw_vars [2022-11-25 15:40:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_deinit_sw_vars [2022-11-25 15:40:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_polling [2022-11-25 15:40:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_polling [2022-11-25 15:40:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:40:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:40:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_pi_mode_switch [2022-11-25 15:40:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_pi_mode_switch [2022-11-25 15:40:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65___0 [2022-11-25 15:40:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65___0 [2022-11-25 15:40:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure cal_bit_shift [2022-11-25 15:40:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_bit_shift [2022-11-25 15:40:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_enable_fw_download [2022-11-25 15:40:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_enable_fw_download [2022-11-25 15:40:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-11-25 15:40:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-11-25 15:40:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-25 15:40:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-25 15:40:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:40:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 15:40:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 15:40:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 15:40:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 15:40:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 15:40:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 15:40:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_on [2022-11-25 15:40:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_on [2022-11-25 15:40:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___3 [2022-11-25 15:40:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___3 [2022-11-25 15:40:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___0 [2022-11-25 15:40:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___0 [2022-11-25 15:40:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 15:40:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 15:40:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_hw_init [2022-11-25 15:40:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_hw_init [2022-11-25 15:40:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure check_cond [2022-11-25 15:40:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cond [2022-11-25 15:40:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-11-25 15:40:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-11-25 15:40:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_initial_gain_min_pwdb [2022-11-25 15:40:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_initial_gain_min_pwdb [2022-11-25 15:40:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2022-11-25 15:40:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2022-11-25 15:40:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_iq_calibrate [2022-11-25 15:40:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_iq_calibrate [2022-11-25 15:40:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_off_low_power [2022-11-25 15:40:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_off_low_power [2022-11-25 15:40:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-25 15:40:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-25 15:40:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-11-25 15:40:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-11-25 15:40:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-25 15:40:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-25 15:40:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_hw_reg [2022-11-25 15:40:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_hw_reg [2022-11-25 15:40:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-11-25 15:40:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-11-25 15:40:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 15:40:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 15:40:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_64___0 [2022-11-25 15:40:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_64___0 [2022-11-25 15:40:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-25 15:40:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-25 15:40:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_fill_h2c_cmd [2022-11-25 15:40:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_fill_h2c_cmd [2022-11-25 15:40:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_fw_page_write [2022-11-25 15:40:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_fw_page_write [2022-11-25 15:40:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-11-25 15:40:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-11-25 15:40:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_tx_ant [2022-11-25 15:40:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_tx_ant [2022-11-25 15:40:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:40:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure reload_adda [2022-11-25 15:40:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure reload_adda [2022-11-25 15:40:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 15:40:15,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 15:40:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-11-25 15:40:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-11-25 15:40:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_64 [2022-11-25 15:40:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_64 [2022-11-25 15:40:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2022-11-25 15:40:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2022-11-25 15:40:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_read_eeprom_info [2022-11-25 15:40:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_read_eeprom_info [2022-11-25 15:40:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_off [2022-11-25 15:40:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_off [2022-11-25 15:40:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-11-25 15:40:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-11-25 15:40:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 15:40:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 15:40:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_resume_tx_beacon [2022-11-25 15:40:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_resume_tx_beacon [2022-11-25 15:40:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_init_sw_vars [2022-11-25 15:40:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_init_sw_vars [2022-11-25 15:40:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-25 15:40:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-25 15:40:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_config_s [2022-11-25 15:40:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_config_s [2022-11-25 15:40:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-25 15:40:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-25 15:40:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-25 15:40:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-25 15:40:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 15:40:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 15:40:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure config_bb_with_header [2022-11-25 15:40:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure config_bb_with_header [2022-11-25 15:40:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-25 15:40:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-25 15:40:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-11-25 15:40:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-11-25 15:40:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_media_status [2022-11-25 15:40:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_media_status [2022-11-25 15:40:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_leave [2022-11-25 15:40:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_leave [2022-11-25 15:40:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-25 15:40:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-25 15:40:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_fill_cmddesc [2022-11-25 15:40:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_fill_cmddesc [2022-11-25 15:40:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:40:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-11-25 15:40:15,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-11-25 15:40:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-11-25 15:40:15,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-11-25 15:40:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 15:40:15,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 15:40:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_on [2022-11-25 15:40:15,571 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_on [2022-11-25 15:40:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-25 15:40:15,571 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-25 15:40:17,658 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:40:17,663 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:40:18,408 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:42:22,758 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:42:22,806 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:42:22,806 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-11-25 15:42:22,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:42:22 BoogieIcfgContainer [2022-11-25 15:42:22,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:42:22,819 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:42:22,819 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:42:22,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:42:22,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:40:00" (1/3) ... [2022-11-25 15:42:22,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26ea9136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:42:22, skipping insertion in model container [2022-11-25 15:42:22,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:40:11" (2/3) ... [2022-11-25 15:42:22,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26ea9136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:42:22, skipping insertion in model container [2022-11-25 15:42:22,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:42:22" (3/3) ... [2022-11-25 15:42:22,827 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-11-25 15:42:22,849 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:42:22,849 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 15:42:23,054 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:42:23,066 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;@325eefe2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:42:23,066 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 15:42:23,094 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) [2022-11-25 15:42:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-25 15:42:23,106 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:23,107 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] [2022-11-25 15:42:23,108 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 15:42:23,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:23,116 INFO L85 PathProgramCache]: Analyzing trace with hash -1316954956, now seen corresponding path program 1 times [2022-11-25 15:42:23,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:23,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958775837] [2022-11-25 15:42:23,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:23,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:26,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:26,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:26,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:26,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:26,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:26,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:26,894 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 15:42:26,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:26,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958775837] [2022-11-25 15:42:26,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958775837] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:26,896 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:26,896 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:26,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714153901] [2022-11-25 15:42:26,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:26,905 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:26,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:26,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:26,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:26,975 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) [2022-11-25 15:42:27,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:27,856 INFO L93 Difference]: Finished difference Result 9458 states and 14517 transitions. [2022-11-25 15:42:27,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:42:27,859 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 [2022-11-25 15:42:27,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:27,913 INFO L225 Difference]: With dead ends: 9458 [2022-11-25 15:42:27,913 INFO L226 Difference]: Without dead ends: 4268 [2022-11-25 15:42:27,970 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 [2022-11-25 15:42:27,974 INFO L413 NwaCegarLoop]: 6986 mSDtfsCounter, 6960 mSDsluCounter, 13954 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6977 SdHoareTripleChecker+Valid, 20940 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:42:27,975 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6977 Valid, 20940 Invalid, 25 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:42:28,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4268 states. [2022-11-25 15:42:28,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 4268. [2022-11-25 15:42:28,458 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) [2022-11-25 15:42:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 4268 states and 6241 transitions. [2022-11-25 15:42:28,511 INFO L78 Accepts]: Start accepts. Automaton has 4268 states and 6241 transitions. Word has length 48 [2022-11-25 15:42:28,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:28,512 INFO L495 AbstractCegarLoop]: Abstraction has 4268 states and 6241 transitions. [2022-11-25 15:42:28,513 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) [2022-11-25 15:42:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4268 states and 6241 transitions. [2022-11-25 15:42:28,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-25 15:42:28,516 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:28,517 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] [2022-11-25 15:42:28,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:42:28,517 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 15:42:28,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:28,518 INFO L85 PathProgramCache]: Analyzing trace with hash 570578869, now seen corresponding path program 1 times [2022-11-25 15:42:28,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:28,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126339155] [2022-11-25 15:42:28,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:28,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 15:42:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 15:42:31,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:31,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126339155] [2022-11-25 15:42:31,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126339155] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:31,208 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:31,209 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:31,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801768519] [2022-11-25 15:42:31,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:31,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:31,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:31,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:31,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:31,213 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) [2022-11-25 15:42:31,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:31,720 INFO L93 Difference]: Finished difference Result 4274 states and 6246 transitions. [2022-11-25 15:42:31,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:42:31,721 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 [2022-11-25 15:42:31,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:31,751 INFO L225 Difference]: With dead ends: 4274 [2022-11-25 15:42:31,752 INFO L226 Difference]: Without dead ends: 4272 [2022-11-25 15:42:31,755 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 [2022-11-25 15:42:31,756 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6205 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6220 SdHoareTripleChecker+Valid, 18690 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 [2022-11-25 15:42:31,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6220 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:42:31,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2022-11-25 15:42:32,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4272. [2022-11-25 15:42:32,334 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) [2022-11-25 15:42:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 4272 states and 6244 transitions. [2022-11-25 15:42:32,373 INFO L78 Accepts]: Start accepts. Automaton has 4272 states and 6244 transitions. Word has length 53 [2022-11-25 15:42:32,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:32,373 INFO L495 AbstractCegarLoop]: Abstraction has 4272 states and 6244 transitions. [2022-11-25 15:42:32,374 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) [2022-11-25 15:42:32,374 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 6244 transitions. [2022-11-25 15:42:32,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-25 15:42:32,376 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:32,376 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] [2022-11-25 15:42:32,376 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:42:32,377 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 15:42:32,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:32,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1073238764, now seen corresponding path program 1 times [2022-11-25 15:42:32,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:32,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706397194] [2022-11-25 15:42:32,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:32,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:34,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:34,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:34,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:34,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:34,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:34,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:34,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 15:42:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:34,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:42:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 15:42:34,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:34,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706397194] [2022-11-25 15:42:34,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706397194] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:34,787 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:34,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:34,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671138044] [2022-11-25 15:42:34,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:34,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:34,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:34,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:34,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:34,792 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) [2022-11-25 15:42:35,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:35,278 INFO L93 Difference]: Finished difference Result 4278 states and 6249 transitions. [2022-11-25 15:42:35,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:42:35,279 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 [2022-11-25 15:42:35,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:35,315 INFO L225 Difference]: With dead ends: 4278 [2022-11-25 15:42:35,315 INFO L226 Difference]: Without dead ends: 4276 [2022-11-25 15:42:35,319 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 [2022-11-25 15:42:35,324 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6205 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6219 SdHoareTripleChecker+Valid, 18690 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 [2022-11-25 15:42:35,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6219 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:42:35,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4276 states. [2022-11-25 15:42:35,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4276 to 4276. [2022-11-25 15:42:35,663 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) [2022-11-25 15:42:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 4276 states and 6247 transitions. [2022-11-25 15:42:35,695 INFO L78 Accepts]: Start accepts. Automaton has 4276 states and 6247 transitions. Word has length 58 [2022-11-25 15:42:35,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:35,696 INFO L495 AbstractCegarLoop]: Abstraction has 4276 states and 6247 transitions. [2022-11-25 15:42:35,696 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) [2022-11-25 15:42:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 6247 transitions. [2022-11-25 15:42:35,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-25 15:42:35,706 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:35,706 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] [2022-11-25 15:42:35,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:42:35,706 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 15:42:35,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:35,707 INFO L85 PathProgramCache]: Analyzing trace with hash -884411691, now seen corresponding path program 1 times [2022-11-25 15:42:35,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:35,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709701779] [2022-11-25 15:42:35,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:35,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:37,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:37,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:37,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:37,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:37,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:37,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:37,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 15:42:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:38,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:42:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:38,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:42:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 15:42:38,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:38,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709701779] [2022-11-25 15:42:38,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709701779] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:38,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:38,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:38,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652737491] [2022-11-25 15:42:38,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:38,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:38,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:38,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:38,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:38,059 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) [2022-11-25 15:42:38,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:38,578 INFO L93 Difference]: Finished difference Result 4296 states and 6263 transitions. [2022-11-25 15:42:38,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:42:38,578 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 [2022-11-25 15:42:38,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:38,614 INFO L225 Difference]: With dead ends: 4296 [2022-11-25 15:42:38,615 INFO L226 Difference]: Without dead ends: 4294 [2022-11-25 15:42:38,619 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 [2022-11-25 15:42:38,621 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6174 mSDsluCounter, 12492 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6187 SdHoareTripleChecker+Valid, 18730 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:42:38,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6187 Valid, 18730 Invalid, 27 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:42:38,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4294 states. [2022-11-25 15:42:39,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4294 to 4292. [2022-11-25 15:42:39,127 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) [2022-11-25 15:42:39,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 4292 states and 6260 transitions. [2022-11-25 15:42:39,155 INFO L78 Accepts]: Start accepts. Automaton has 4292 states and 6260 transitions. Word has length 63 [2022-11-25 15:42:39,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:39,156 INFO L495 AbstractCegarLoop]: Abstraction has 4292 states and 6260 transitions. [2022-11-25 15:42:39,156 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) [2022-11-25 15:42:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 6260 transitions. [2022-11-25 15:42:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-25 15:42:39,158 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:39,158 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 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] [2022-11-25 15:42:39,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:42:39,159 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)] === [2022-11-25 15:42:39,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:39,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1257927477, now seen corresponding path program 1 times [2022-11-25 15:42:39,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:39,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98299300] [2022-11-25 15:42:39,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:39,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:42:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 15:42:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 15:42:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:42:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 15:42:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-25 15:42:41,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:41,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98299300] [2022-11-25 15:42:41,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98299300] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:41,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:41,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:41,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625198576] [2022-11-25 15:42:41,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:41,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:41,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:41,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:41,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:41,448 INFO L87 Difference]: Start difference. First operand 4292 states and 6260 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, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 15:42:41,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:41,947 INFO L93 Difference]: Finished difference Result 4308 states and 6273 transitions. [2022-11-25 15:42:41,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:42:41,947 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, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 81 [2022-11-25 15:42:41,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:41,979 INFO L225 Difference]: With dead ends: 4308 [2022-11-25 15:42:41,979 INFO L226 Difference]: Without dead ends: 4306 [2022-11-25 15:42:41,982 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:42:41,986 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6158 mSDsluCounter, 12498 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6170 SdHoareTripleChecker+Valid, 18736 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:42:41,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6170 Valid, 18736 Invalid, 27 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:42:41,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4306 states. [2022-11-25 15:42:42,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4306 to 4304. [2022-11-25 15:42:42,353 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) [2022-11-25 15:42:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 4304 states and 6270 transitions. [2022-11-25 15:42:42,385 INFO L78 Accepts]: Start accepts. Automaton has 4304 states and 6270 transitions. Word has length 81 [2022-11-25 15:42:42,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:42,386 INFO L495 AbstractCegarLoop]: Abstraction has 4304 states and 6270 transitions. [2022-11-25 15:42:42,386 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, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 15:42:42,386 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 6270 transitions. [2022-11-25 15:42:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 15:42:42,389 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:42,389 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 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] [2022-11-25 15:42:42,389 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:42:42,390 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)] === [2022-11-25 15:42:42,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:42,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1280431605, now seen corresponding path program 1 times [2022-11-25 15:42:42,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:42,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378824162] [2022-11-25 15:42:42,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:42,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 15:42:44,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:42:44,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:42:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 15:42:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:42:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-25 15:42:44,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:44,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378824162] [2022-11-25 15:42:44,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378824162] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:44,565 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:44,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:44,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110254119] [2022-11-25 15:42:44,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:44,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:44,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:44,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:44,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:44,567 INFO L87 Difference]: Start difference. First operand 4304 states and 6270 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, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 15:42:45,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:45,203 INFO L93 Difference]: Finished difference Result 4333 states and 6293 transitions. [2022-11-25 15:42:45,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:42:45,204 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, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 73 [2022-11-25 15:42:45,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:45,228 INFO L225 Difference]: With dead ends: 4333 [2022-11-25 15:42:45,228 INFO L226 Difference]: Without dead ends: 4331 [2022-11-25 15:42:45,230 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:42:45,231 INFO L413 NwaCegarLoop]: 6245 mSDtfsCounter, 6160 mSDsluCounter, 12527 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6171 SdHoareTripleChecker+Valid, 18772 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:42:45,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6171 Valid, 18772 Invalid, 27 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:42:45,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4331 states. [2022-11-25 15:42:45,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4331 to 4329. [2022-11-25 15:42:45,664 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) [2022-11-25 15:42:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 4329 states and 6290 transitions. [2022-11-25 15:42:45,690 INFO L78 Accepts]: Start accepts. Automaton has 4329 states and 6290 transitions. Word has length 73 [2022-11-25 15:42:45,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:45,690 INFO L495 AbstractCegarLoop]: Abstraction has 4329 states and 6290 transitions. [2022-11-25 15:42:45,690 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, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 15:42:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 4329 states and 6290 transitions. [2022-11-25 15:42:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-25 15:42:45,692 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:45,692 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] [2022-11-25 15:42:45,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:42:45,693 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)] === [2022-11-25 15:42:45,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:45,693 INFO L85 PathProgramCache]: Analyzing trace with hash -484493739, now seen corresponding path program 1 times [2022-11-25 15:42:45,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:45,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611924639] [2022-11-25 15:42:45,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:45,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:42:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 15:42:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 15:42:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:42:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 15:42:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:42:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 15:42:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-25 15:42:47,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:47,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611924639] [2022-11-25 15:42:48,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611924639] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:48,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:48,000 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:48,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938488705] [2022-11-25 15:42:48,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:48,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:48,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:48,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:48,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:48,003 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) [2022-11-25 15:42:48,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:48,567 INFO L93 Difference]: Finished difference Result 4335 states and 6295 transitions. [2022-11-25 15:42:48,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:42:48,568 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 [2022-11-25 15:42:48,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:48,604 INFO L225 Difference]: With dead ends: 4335 [2022-11-25 15:42:48,604 INFO L226 Difference]: Without dead ends: 4333 [2022-11-25 15:42:48,608 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 [2022-11-25 15:42:48,610 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6205 SdHoareTripleChecker+Valid, 18690 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 [2022-11-25 15:42:48,610 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6205 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:42:48,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4333 states. [2022-11-25 15:42:49,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4333 to 4333. [2022-11-25 15:42:49,073 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) [2022-11-25 15:42:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 4333 states and 6293 transitions. [2022-11-25 15:42:49,102 INFO L78 Accepts]: Start accepts. Automaton has 4333 states and 6293 transitions. Word has length 91 [2022-11-25 15:42:49,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:49,104 INFO L495 AbstractCegarLoop]: Abstraction has 4333 states and 6293 transitions. [2022-11-25 15:42:49,104 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) [2022-11-25 15:42:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 6293 transitions. [2022-11-25 15:42:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-25 15:42:49,112 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:49,112 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] [2022-11-25 15:42:49,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 15:42:49,113 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)] === [2022-11-25 15:42:49,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:49,113 INFO L85 PathProgramCache]: Analyzing trace with hash -1394409195, now seen corresponding path program 1 times [2022-11-25 15:42:49,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:49,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959291121] [2022-11-25 15:42:49,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:50,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:51,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 15:42:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:42:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:42:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 15:42:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:42:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:42:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:42:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-25 15:42:51,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:51,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959291121] [2022-11-25 15:42:51,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959291121] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:51,188 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:51,188 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:51,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976782820] [2022-11-25 15:42:51,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:51,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:51,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:51,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:51,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:51,190 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) [2022-11-25 15:42:51,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:51,693 INFO L93 Difference]: Finished difference Result 4459 states and 6437 transitions. [2022-11-25 15:42:51,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:42:51,693 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 [2022-11-25 15:42:51,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:51,715 INFO L225 Difference]: With dead ends: 4459 [2022-11-25 15:42:51,716 INFO L226 Difference]: Without dead ends: 4457 [2022-11-25 15:42:51,719 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 [2022-11-25 15:42:51,721 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, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:42:51,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6198 Valid, 18908 Invalid, 27 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:42:51,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4457 states. [2022-11-25 15:42:52,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4457 to 4455. [2022-11-25 15:42:52,186 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) [2022-11-25 15:42:52,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 4455 states and 6434 transitions. [2022-11-25 15:42:52,212 INFO L78 Accepts]: Start accepts. Automaton has 4455 states and 6434 transitions. Word has length 83 [2022-11-25 15:42:52,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:52,212 INFO L495 AbstractCegarLoop]: Abstraction has 4455 states and 6434 transitions. [2022-11-25 15:42:52,213 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) [2022-11-25 15:42:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 4455 states and 6434 transitions. [2022-11-25 15:42:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-25 15:42:52,215 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:52,215 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 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] [2022-11-25 15:42:52,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 15:42:52,216 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)] === [2022-11-25 15:42:52,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:52,217 INFO L85 PathProgramCache]: Analyzing trace with hash -1854652043, now seen corresponding path program 1 times [2022-11-25 15:42:52,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:52,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926408901] [2022-11-25 15:42:52,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:52,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:42:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 15:42:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 15:42:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:42:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 15:42:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:42:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 15:42:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 15:42:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 15:42:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:53,923 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-25 15:42:53,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:53,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926408901] [2022-11-25 15:42:53,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926408901] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:53,924 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:53,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:53,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969661895] [2022-11-25 15:42:53,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:53,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:53,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:53,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:53,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:53,927 INFO L87 Difference]: Start difference. First operand 4455 states and 6434 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, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:42:54,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:54,488 INFO L93 Difference]: Finished difference Result 4461 states and 6439 transitions. [2022-11-25 15:42:54,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:42:54,489 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, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 101 [2022-11-25 15:42:54,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:54,513 INFO L225 Difference]: With dead ends: 4461 [2022-11-25 15:42:54,513 INFO L226 Difference]: Without dead ends: 4459 [2022-11-25 15:42:54,517 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:42:54,520 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6203 SdHoareTripleChecker+Valid, 18690 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 [2022-11-25 15:42:54,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6203 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:42:54,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4459 states. [2022-11-25 15:42:55,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4459 to 4459. [2022-11-25 15:42:55,174 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) [2022-11-25 15:42:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 4459 states and 6437 transitions. [2022-11-25 15:42:55,200 INFO L78 Accepts]: Start accepts. Automaton has 4459 states and 6437 transitions. Word has length 101 [2022-11-25 15:42:55,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:55,200 INFO L495 AbstractCegarLoop]: Abstraction has 4459 states and 6437 transitions. [2022-11-25 15:42:55,201 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, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:42:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6437 transitions. [2022-11-25 15:42:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-25 15:42:55,203 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:55,203 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 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] [2022-11-25 15:42:55,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 15:42:55,203 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)] === [2022-11-25 15:42:55,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:55,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1967289397, now seen corresponding path program 1 times [2022-11-25 15:42:55,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:55,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813565533] [2022-11-25 15:42:55,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:55,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 15:42:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:42:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:42:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 15:42:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:42:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:42:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:42:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 15:42:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 15:42:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:56,859 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-25 15:42:56,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:56,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813565533] [2022-11-25 15:42:56,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813565533] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:56,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:56,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:56,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564139200] [2022-11-25 15:42:56,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:56,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:56,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:56,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:56,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:56,863 INFO L87 Difference]: Start difference. First operand 4459 states and 6437 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, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:42:57,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:42:57,387 INFO L93 Difference]: Finished difference Result 4465 states and 6442 transitions. [2022-11-25 15:42:57,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:42:57,387 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, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 93 [2022-11-25 15:42:57,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:42:57,409 INFO L225 Difference]: With dead ends: 4465 [2022-11-25 15:42:57,409 INFO L226 Difference]: Without dead ends: 4463 [2022-11-25 15:42:57,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:42:57,414 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6205 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6212 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 [2022-11-25 15:42:57,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6212 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:42:57,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4463 states. [2022-11-25 15:42:57,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4463 to 4463. [2022-11-25 15:42:57,912 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) [2022-11-25 15:42:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 4463 states and 6440 transitions. [2022-11-25 15:42:57,936 INFO L78 Accepts]: Start accepts. Automaton has 4463 states and 6440 transitions. Word has length 93 [2022-11-25 15:42:57,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:42:57,937 INFO L495 AbstractCegarLoop]: Abstraction has 4463 states and 6440 transitions. [2022-11-25 15:42:57,937 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, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 15:42:57,937 INFO L276 IsEmpty]: Start isEmpty. Operand 4463 states and 6440 transitions. [2022-11-25 15:42:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-25 15:42:57,939 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:42:57,940 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] [2022-11-25 15:42:57,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 15:42:57,940 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)] === [2022-11-25 15:42:57,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:42:57,941 INFO L85 PathProgramCache]: Analyzing trace with hash -1405119339, now seen corresponding path program 1 times [2022-11-25 15:42:57,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:42:57,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813649373] [2022-11-25 15:42:57,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:42:57,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:42:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:42:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:42:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:42:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:42:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:42:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:42:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:42:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 15:42:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 15:42:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:42:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 15:42:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:42:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 15:42:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 15:42:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 15:42:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:42:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:42:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:42:59,833 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-25 15:42:59,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:42:59,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813649373] [2022-11-25 15:42:59,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813649373] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:42:59,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:42:59,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:42:59,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786349530] [2022-11-25 15:42:59,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:42:59,835 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:42:59,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:42:59,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:42:59,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:42:59,837 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) [2022-11-25 15:43:00,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:00,614 INFO L93 Difference]: Finished difference Result 4469 states and 6445 transitions. [2022-11-25 15:43:00,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:43:00,615 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 [2022-11-25 15:43:00,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:00,639 INFO L225 Difference]: With dead ends: 4469 [2022-11-25 15:43:00,639 INFO L226 Difference]: Without dead ends: 4467 [2022-11-25 15:43:00,642 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 [2022-11-25 15:43:00,643 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6201 SdHoareTripleChecker+Valid, 18690 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 [2022-11-25 15:43:00,643 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6201 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:43:00,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4467 states. [2022-11-25 15:43:01,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4467 to 4467. [2022-11-25 15:43:01,339 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) [2022-11-25 15:43:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 4467 states and 6443 transitions. [2022-11-25 15:43:01,373 INFO L78 Accepts]: Start accepts. Automaton has 4467 states and 6443 transitions. Word has length 111 [2022-11-25 15:43:01,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:01,374 INFO L495 AbstractCegarLoop]: Abstraction has 4467 states and 6443 transitions. [2022-11-25 15:43:01,374 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) [2022-11-25 15:43:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 6443 transitions. [2022-11-25 15:43:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-25 15:43:01,377 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:01,377 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] [2022-11-25 15:43:01,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 15:43:01,377 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)] === [2022-11-25 15:43:01,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:01,378 INFO L85 PathProgramCache]: Analyzing trace with hash 238432085, now seen corresponding path program 1 times [2022-11-25 15:43:01,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:01,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784520995] [2022-11-25 15:43:01,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:01,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:43:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:43:03,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:43:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:43:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:43:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 15:43:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:43:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:43:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 15:43:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:43:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:43:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:43:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 15:43:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 15:43:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 15:43:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 15:43:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:03,371 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-25 15:43:03,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:03,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784520995] [2022-11-25 15:43:03,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784520995] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:03,371 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:03,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:43:03,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896725067] [2022-11-25 15:43:03,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:03,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:43:03,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:03,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:43:03,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:03,373 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) [2022-11-25 15:43:03,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:03,986 INFO L93 Difference]: Finished difference Result 4473 states and 6448 transitions. [2022-11-25 15:43:03,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:43:03,987 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 [2022-11-25 15:43:03,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:04,004 INFO L225 Difference]: With dead ends: 4473 [2022-11-25 15:43:04,004 INFO L226 Difference]: Without dead ends: 4471 [2022-11-25 15:43:04,006 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 [2022-11-25 15:43:04,007 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6205 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:04,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6210 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:43:04,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4471 states. [2022-11-25 15:43:04,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4471 to 4471. [2022-11-25 15:43:04,519 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) [2022-11-25 15:43:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 4471 states and 6446 transitions. [2022-11-25 15:43:04,547 INFO L78 Accepts]: Start accepts. Automaton has 4471 states and 6446 transitions. Word has length 103 [2022-11-25 15:43:04,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:04,547 INFO L495 AbstractCegarLoop]: Abstraction has 4471 states and 6446 transitions. [2022-11-25 15:43:04,548 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) [2022-11-25 15:43:04,548 INFO L276 IsEmpty]: Start isEmpty. Operand 4471 states and 6446 transitions. [2022-11-25 15:43:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-25 15:43:04,551 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:04,551 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 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] [2022-11-25 15:43:04,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 15:43:04,551 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)] === [2022-11-25 15:43:04,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:04,552 INFO L85 PathProgramCache]: Analyzing trace with hash -364433483, now seen corresponding path program 1 times [2022-11-25 15:43:04,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:04,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545364327] [2022-11-25 15:43:04,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:04,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:43:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:43:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:43:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:43:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:43:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:43:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 15:43:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 15:43:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:43:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 15:43:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:43:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 15:43:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 15:43:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 15:43:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:43:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:43:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 15:43:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-11-25 15:43:06,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:06,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545364327] [2022-11-25 15:43:06,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545364327] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:06,679 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:06,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:43:06,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458448298] [2022-11-25 15:43:06,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:06,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:43:06,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:06,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:43:06,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:06,681 INFO L87 Difference]: Start difference. First operand 4471 states and 6446 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 15:43:07,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:07,135 INFO L93 Difference]: Finished difference Result 4477 states and 6451 transitions. [2022-11-25 15:43:07,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:43:07,136 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 121 [2022-11-25 15:43:07,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:07,159 INFO L225 Difference]: With dead ends: 4477 [2022-11-25 15:43:07,159 INFO L226 Difference]: Without dead ends: 4475 [2022-11-25 15:43:07,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:43:07,164 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6199 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 [2022-11-25 15:43:07,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6199 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:43:07,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4475 states. [2022-11-25 15:43:07,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4475 to 4475. [2022-11-25 15:43:07,806 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) [2022-11-25 15:43:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 4475 states and 6449 transitions. [2022-11-25 15:43:07,830 INFO L78 Accepts]: Start accepts. Automaton has 4475 states and 6449 transitions. Word has length 121 [2022-11-25 15:43:07,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:07,831 INFO L495 AbstractCegarLoop]: Abstraction has 4475 states and 6449 transitions. [2022-11-25 15:43:07,831 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 15:43:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 6449 transitions. [2022-11-25 15:43:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-25 15:43:07,834 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:07,835 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] [2022-11-25 15:43:07,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 15:43:07,835 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)] === [2022-11-25 15:43:07,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:07,836 INFO L85 PathProgramCache]: Analyzing trace with hash 441047636, now seen corresponding path program 1 times [2022-11-25 15:43:07,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:07,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814346689] [2022-11-25 15:43:07,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:07,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:43:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:43:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:43:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:43:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:43:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:43:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 15:43:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 15:43:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:43:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 15:43:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:43:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 15:43:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 15:43:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 15:43:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:43:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:43:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 15:43:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 15:43:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-25 15:43:09,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:09,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814346689] [2022-11-25 15:43:09,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814346689] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:09,614 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:09,614 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:43:09,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729573052] [2022-11-25 15:43:09,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:09,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:43:09,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:09,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:43:09,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:09,616 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) [2022-11-25 15:43:10,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:10,077 INFO L93 Difference]: Finished difference Result 4481 states and 6454 transitions. [2022-11-25 15:43:10,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:43:10,078 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 [2022-11-25 15:43:10,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:10,100 INFO L225 Difference]: With dead ends: 4481 [2022-11-25 15:43:10,100 INFO L226 Difference]: Without dead ends: 4479 [2022-11-25 15:43:10,104 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 [2022-11-25 15:43:10,105 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:10,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6198 Valid, 18690 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:43:10,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4479 states. [2022-11-25 15:43:10,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4479 to 4479. [2022-11-25 15:43:10,671 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) [2022-11-25 15:43:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 4479 states and 6452 transitions. [2022-11-25 15:43:10,693 INFO L78 Accepts]: Start accepts. Automaton has 4479 states and 6452 transitions. Word has length 126 [2022-11-25 15:43:10,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:10,693 INFO L495 AbstractCegarLoop]: Abstraction has 4479 states and 6452 transitions. [2022-11-25 15:43:10,693 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) [2022-11-25 15:43:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 4479 states and 6452 transitions. [2022-11-25 15:43:10,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-25 15:43:10,697 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:10,697 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] [2022-11-25 15:43:10,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 15:43:10,697 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)] === [2022-11-25 15:43:10,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:10,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1126016852, now seen corresponding path program 1 times [2022-11-25 15:43:10,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:10,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99945460] [2022-11-25 15:43:10,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:10,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:43:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:43:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:43:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:43:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:43:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 15:43:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:43:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 15:43:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 15:43:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 15:43:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:43:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 15:43:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 15:43:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 15:43:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 15:43:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 15:43:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 15:43:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 15:43:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 15:43:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-11-25 15:43:12,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:12,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99945460] [2022-11-25 15:43:12,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99945460] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:12,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:12,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:43:12,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459010033] [2022-11-25 15:43:12,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:12,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:43:12,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:12,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:43:12,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:12,475 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) [2022-11-25 15:43:12,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:12,999 INFO L93 Difference]: Finished difference Result 4491 states and 6461 transitions. [2022-11-25 15:43:13,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:43:13,000 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 [2022-11-25 15:43:13,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:13,016 INFO L225 Difference]: With dead ends: 4491 [2022-11-25 15:43:13,016 INFO L226 Difference]: Without dead ends: 4489 [2022-11-25 15:43:13,019 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 [2022-11-25 15:43:13,019 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6182 mSDsluCounter, 12481 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:13,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6184 Valid, 18719 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:43:13,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4489 states. [2022-11-25 15:43:13,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4489 to 4487. [2022-11-25 15:43:13,574 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) [2022-11-25 15:43:13,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 4487 states and 6458 transitions. [2022-11-25 15:43:13,596 INFO L78 Accepts]: Start accepts. Automaton has 4487 states and 6458 transitions. Word has length 118 [2022-11-25 15:43:13,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:13,597 INFO L495 AbstractCegarLoop]: Abstraction has 4487 states and 6458 transitions. [2022-11-25 15:43:13,597 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) [2022-11-25 15:43:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 4487 states and 6458 transitions. [2022-11-25 15:43:13,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-25 15:43:13,603 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:13,604 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] [2022-11-25 15:43:13,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 15:43:13,604 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)] === [2022-11-25 15:43:13,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:13,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1035265356, now seen corresponding path program 1 times [2022-11-25 15:43:13,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:13,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995229323] [2022-11-25 15:43:13,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:13,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:43:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:43:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:43:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:43:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:43:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:43:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 15:43:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 15:43:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:43:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 15:43:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:43:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 15:43:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 15:43:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 15:43:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:43:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:43:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 15:43:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 15:43:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 15:43:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:43:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2022-11-25 15:43:15,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:15,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995229323] [2022-11-25 15:43:15,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995229323] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:15,421 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:15,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:43:15,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391439986] [2022-11-25 15:43:15,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:15,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:43:15,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:15,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:43:15,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:15,423 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) [2022-11-25 15:43:16,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:16,021 INFO L93 Difference]: Finished difference Result 4493 states and 6463 transitions. [2022-11-25 15:43:16,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:43:16,022 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 [2022-11-25 15:43:16,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:16,040 INFO L225 Difference]: With dead ends: 4493 [2022-11-25 15:43:16,040 INFO L226 Difference]: Without dead ends: 4489 [2022-11-25 15:43:16,044 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 [2022-11-25 15:43:16,045 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 6195 mSDsluCounter, 12452 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-11-25 15:43:16,046 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] [2022-11-25 15:43:16,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4489 states. [2022-11-25 15:43:16,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4489 to 4489. [2022-11-25 15:43:16,685 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) [2022-11-25 15:43:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 4489 states and 6459 transitions. [2022-11-25 15:43:16,710 INFO L78 Accepts]: Start accepts. Automaton has 4489 states and 6459 transitions. Word has length 136 [2022-11-25 15:43:16,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:16,711 INFO L495 AbstractCegarLoop]: Abstraction has 4489 states and 6459 transitions. [2022-11-25 15:43:16,711 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) [2022-11-25 15:43:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 4489 states and 6459 transitions. [2022-11-25 15:43:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-25 15:43:16,723 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:16,723 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] [2022-11-25 15:43:16,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 15:43:16,724 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)] === [2022-11-25 15:43:16,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:16,725 INFO L85 PathProgramCache]: Analyzing trace with hash -844939787, now seen corresponding path program 1 times [2022-11-25 15:43:16,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:16,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354127341] [2022-11-25 15:43:16,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:16,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:43:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:43:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:43:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:43:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:43:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:43:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 15:43:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 15:43:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 15:43:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 15:43:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 15:43:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 15:43:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 15:43:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 15:43:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:43:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:43:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 15:43:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 15:43:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 15:43:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 15:43:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 15:43:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-25 15:43:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-11-25 15:43:18,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:18,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354127341] [2022-11-25 15:43:18,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354127341] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:18,585 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:18,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:43:18,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246942872] [2022-11-25 15:43:18,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:18,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:43:18,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:18,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:43:18,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:18,587 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) [2022-11-25 15:43:19,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:43:19,092 INFO L93 Difference]: Finished difference Result 4489 states and 6459 transitions. [2022-11-25 15:43:19,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 15:43:19,092 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 [2022-11-25 15:43:19,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:43:19,111 INFO L225 Difference]: With dead ends: 4489 [2022-11-25 15:43:19,112 INFO L226 Difference]: Without dead ends: 4390 [2022-11-25 15:43:19,116 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 [2022-11-25 15:43:19,116 INFO L413 NwaCegarLoop]: 6236 mSDtfsCounter, 6191 mSDsluCounter, 12451 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:43:19,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6191 Valid, 18687 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 15:43:19,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4390 states. [2022-11-25 15:43:19,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4390 to 4390. [2022-11-25 15:43:19,750 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) [2022-11-25 15:43:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 4390 states and 6357 transitions. [2022-11-25 15:43:19,770 INFO L78 Accepts]: Start accepts. Automaton has 4390 states and 6357 transitions. Word has length 141 [2022-11-25 15:43:19,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:43:19,771 INFO L495 AbstractCegarLoop]: Abstraction has 4390 states and 6357 transitions. [2022-11-25 15:43:19,772 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) [2022-11-25 15:43:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 6357 transitions. [2022-11-25 15:43:19,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-25 15:43:19,777 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:43:19,777 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] [2022-11-25 15:43:19,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 15:43:19,778 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)] === [2022-11-25 15:43:19,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:43:19,778 INFO L85 PathProgramCache]: Analyzing trace with hash 916686595, now seen corresponding path program 1 times [2022-11-25 15:43:19,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:43:19,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443582971] [2022-11-25 15:43:19,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:43:19,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:43:20,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:20,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:43:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:20,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:43:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:20,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:43:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:20,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:20,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:43:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:43:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:43:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:43:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:43:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:43:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:43:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 15:43:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:43:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:43:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:43:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:43:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 15:43:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:43:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:43:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 15:43:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:43:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:43:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-25 15:43:21,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:43:21,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443582971] [2022-11-25 15:43:21,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443582971] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:43:21,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:43:21,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:43:21,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750964492] [2022-11-25 15:43:21,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:43:21,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:43:21,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:43:21,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:43:21,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:43:21,426 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) [2022-11-25 15:43:25,200 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 [] [2022-11-25 15:43:39,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:43:41,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:43:54,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:43:56,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:43:58,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:44:01,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:44:04,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:44:07,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:07,393 INFO L93 Difference]: Finished difference Result 4636 states and 6749 transitions. [2022-11-25 15:44:07,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:44:07,399 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 [2022-11-25 15:44:07,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:07,420 INFO L225 Difference]: With dead ends: 4636 [2022-11-25 15:44:07,420 INFO L226 Difference]: Without dead ends: 4582 [2022-11-25 15:44:07,425 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 [2022-11-25 15:44:07,426 INFO L413 NwaCegarLoop]: 4995 mSDtfsCounter, 1072 mSDsluCounter, 8891 mSDsCounter, 0 mSdLazyCounter, 6846 mSolverCounterSat, 1154 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1362 SdHoareTripleChecker+Valid, 13886 SdHoareTripleChecker+Invalid, 8007 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1154 IncrementalHoareTripleChecker+Valid, 6846 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:44:07,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1362 Valid, 13886 Invalid, 8007 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1154 Valid, 6846 Invalid, 7 Unknown, 0 Unchecked, 44.9s Time] [2022-11-25 15:44:07,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4582 states. [2022-11-25 15:44:08,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4582 to 4391. [2022-11-25 15:44:08,168 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) [2022-11-25 15:44:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 6358 transitions. [2022-11-25 15:44:08,190 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 6358 transitions. Word has length 164 [2022-11-25 15:44:08,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:08,191 INFO L495 AbstractCegarLoop]: Abstraction has 4391 states and 6358 transitions. [2022-11-25 15:44:08,191 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) [2022-11-25 15:44:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 6358 transitions. [2022-11-25 15:44:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-25 15:44:08,197 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:08,197 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] [2022-11-25 15:44:08,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 15:44:08,197 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)] === [2022-11-25 15:44:08,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:08,198 INFO L85 PathProgramCache]: Analyzing trace with hash 236628225, now seen corresponding path program 1 times [2022-11-25 15:44:08,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:08,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628821486] [2022-11-25 15:44:08,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:08,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:44:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:44:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:44:13,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:44:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:44:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:44:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:44:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:44:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:44:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:44:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 15:44:13,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:44:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:44:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:44:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 15:44:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:44:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:44:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:13,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 15:44:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:14,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:44:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-25 15:44:14,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:14,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628821486] [2022-11-25 15:44:14,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628821486] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:44:14,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1339695224] [2022-11-25 15:44:14,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:14,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:44:14,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:44:14,267 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:44:14,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 15:44:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:19,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 12689 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 15:44:19,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:44:19,176 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-25 15:44:19,177 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 15:44:19,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1339695224] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:19,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 15:44:19,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2022-11-25 15:44:19,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17371213] [2022-11-25 15:44:19,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:19,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:44:19,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:19,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:44:19,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-11-25 15:44:19,182 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) [2022-11-25 15:44:19,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:44:19,894 INFO L93 Difference]: Finished difference Result 8766 states and 12722 transitions. [2022-11-25 15:44:19,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:44:19,895 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 [2022-11-25 15:44:19,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:44:19,926 INFO L225 Difference]: With dead ends: 8766 [2022-11-25 15:44:19,926 INFO L226 Difference]: Without dead ends: 4394 [2022-11-25 15:44:19,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2022-11-25 15:44:19,951 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 [2022-11-25 15:44:19,951 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] [2022-11-25 15:44:19,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4394 states. [2022-11-25 15:44:20,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4394 to 4393. [2022-11-25 15:44:20,581 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) [2022-11-25 15:44:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 4393 states and 6360 transitions. [2022-11-25 15:44:20,598 INFO L78 Accepts]: Start accepts. Automaton has 4393 states and 6360 transitions. Word has length 164 [2022-11-25 15:44:20,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:44:20,599 INFO L495 AbstractCegarLoop]: Abstraction has 4393 states and 6360 transitions. [2022-11-25 15:44:20,599 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) [2022-11-25 15:44:20,599 INFO L276 IsEmpty]: Start isEmpty. Operand 4393 states and 6360 transitions. [2022-11-25 15:44:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-25 15:44:20,606 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:44:20,606 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] [2022-11-25 15:44:20,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 15:44:20,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:44:20,831 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)] === [2022-11-25 15:44:20,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:44:20,831 INFO L85 PathProgramCache]: Analyzing trace with hash -1038805188, now seen corresponding path program 1 times [2022-11-25 15:44:20,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:44:20,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227585400] [2022-11-25 15:44:20,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:44:20,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:44:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:44:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:44:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:44:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:44:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:44:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:44:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:44:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:44:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:44:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:44:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 15:44:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:44:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:44:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:44:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:44:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:25,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 15:44:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:26,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:44:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:26,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:44:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:26,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 15:44:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:26,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:44:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:44:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-25 15:44:26,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:44:26,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227585400] [2022-11-25 15:44:26,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227585400] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:44:26,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:44:26,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-25 15:44:26,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098679901] [2022-11-25 15:44:26,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:44:26,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-25 15:44:26,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:44:26,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-25 15:44:26,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:44:26,370 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) [2022-11-25 15:44:29,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:44:31,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:44:33,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:44:35,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:44:55,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:45:11,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:45:14,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:45:19,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:19,389 INFO L93 Difference]: Finished difference Result 4655 states and 6774 transitions. [2022-11-25 15:45:19,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 15:45:19,390 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 [2022-11-25 15:45:19,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:19,416 INFO L225 Difference]: With dead ends: 4655 [2022-11-25 15:45:19,416 INFO L226 Difference]: Without dead ends: 4653 [2022-11-25 15:45:19,419 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2022-11-25 15:45:19,420 INFO L413 NwaCegarLoop]: 2958 mSDtfsCounter, 12806 mSDsluCounter, 9292 mSDsCounter, 0 mSdLazyCounter, 12612 mSolverCounterSat, 9223 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13115 SdHoareTripleChecker+Valid, 12250 SdHoareTripleChecker+Invalid, 21841 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9223 IncrementalHoareTripleChecker+Valid, 12612 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.4s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:19,420 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13115 Valid, 12250 Invalid, 21841 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9223 Valid, 12612 Invalid, 6 Unknown, 0 Unchecked, 51.4s Time] [2022-11-25 15:45:19,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4653 states. [2022-11-25 15:45:20,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4653 to 4444. [2022-11-25 15:45:20,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4444 states, 3098 states have (on average 1.315687540348612) internal successors, (4076), 3192 states have internal predecessors, (4076), 1178 states have call successors, (1178), 172 states have call predecessors, (1178), 166 states have return successors, (1163), 1120 states have call predecessors, (1163), 1163 states have call successors, (1163) [2022-11-25 15:45:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 4444 states and 6417 transitions. [2022-11-25 15:45:20,073 INFO L78 Accepts]: Start accepts. Automaton has 4444 states and 6417 transitions. Word has length 166 [2022-11-25 15:45:20,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:20,074 INFO L495 AbstractCegarLoop]: Abstraction has 4444 states and 6417 transitions. [2022-11-25 15:45:20,074 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) [2022-11-25 15:45:20,075 INFO L276 IsEmpty]: Start isEmpty. Operand 4444 states and 6417 transitions. [2022-11-25 15:45:20,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-25 15:45:20,082 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:20,082 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] [2022-11-25 15:45:20,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-25 15:45:20,082 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)] === [2022-11-25 15:45:20,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:20,083 INFO L85 PathProgramCache]: Analyzing trace with hash 1720871378, now seen corresponding path program 1 times [2022-11-25 15:45:20,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:20,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456489523] [2022-11-25 15:45:20,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:20,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:45:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:45:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:45:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:45:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:45:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:45:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:45:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:45:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:45:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:45:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:45:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 15:45:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:45:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:45:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:45:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 15:45:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 15:45:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 15:45:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:45:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:45:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 15:45:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 15:45:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:45:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 15:45:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 15:45:22,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-11-25 15:45:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-25 15:45:22,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:22,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456489523] [2022-11-25 15:45:22,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456489523] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:45:22,750 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:45:22,750 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:45:22,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050772773] [2022-11-25 15:45:22,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:45:22,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:45:22,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:22,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:45:22,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:45:22,752 INFO L87 Difference]: Start difference. First operand 4444 states and 6417 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) [2022-11-25 15:45:34,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:45:42,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:45:44,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:45:44,742 INFO L93 Difference]: Finished difference Result 4519 states and 6546 transitions. [2022-11-25 15:45:44,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 15:45:44,743 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 [2022-11-25 15:45:44,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:45:44,761 INFO L225 Difference]: With dead ends: 4519 [2022-11-25 15:45:44,761 INFO L226 Difference]: Without dead ends: 4426 [2022-11-25 15:45:44,765 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 [2022-11-25 15:45:44,766 INFO L413 NwaCegarLoop]: 5009 mSDtfsCounter, 5816 mSDsluCounter, 11571 mSDsCounter, 0 mSdLazyCounter, 5932 mSolverCounterSat, 2048 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6544 SdHoareTripleChecker+Valid, 16580 SdHoareTripleChecker+Invalid, 7982 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2048 IncrementalHoareTripleChecker+Valid, 5932 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:45:44,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6544 Valid, 16580 Invalid, 7982 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2048 Valid, 5932 Invalid, 2 Unknown, 0 Unchecked, 20.9s Time] [2022-11-25 15:45:44,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4426 states. [2022-11-25 15:45:45,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4426 to 4357. [2022-11-25 15:45:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4357 states, 3047 states have (on average 1.314735805710535) internal successors, (4006), 3135 states have internal predecessors, (4006), 1142 states have call successors, (1142), 168 states have call predecessors, (1142), 166 states have return successors, (1137), 1094 states have call predecessors, (1137), 1137 states have call successors, (1137) [2022-11-25 15:45:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 4357 states and 6285 transitions. [2022-11-25 15:45:45,617 INFO L78 Accepts]: Start accepts. Automaton has 4357 states and 6285 transitions. Word has length 173 [2022-11-25 15:45:45,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:45:45,618 INFO L495 AbstractCegarLoop]: Abstraction has 4357 states and 6285 transitions. [2022-11-25 15:45:45,618 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) [2022-11-25 15:45:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 4357 states and 6285 transitions. [2022-11-25 15:45:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-25 15:45:45,626 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:45:45,626 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] [2022-11-25 15:45:45,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-25 15:45:45,627 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)] === [2022-11-25 15:45:45,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:45:45,627 INFO L85 PathProgramCache]: Analyzing trace with hash -704326357, now seen corresponding path program 1 times [2022-11-25 15:45:45,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:45:45,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226206542] [2022-11-25 15:45:45,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:45,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:45:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:45:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:45:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:45:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:45:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:45:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:45:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:45:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:45:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:45:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:45:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:45:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:45:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 15:45:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:45:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:45:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:45:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:45:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 15:45:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:45:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:45:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:50,774 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-25 15:45:50,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:45:50,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226206542] [2022-11-25 15:45:50,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226206542] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 15:45:50,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [994842704] [2022-11-25 15:45:50,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:45:50,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:45:50,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:45:50,776 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 15:45:50,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 15:45:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:45:55,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 12796 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-25 15:45:55,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 15:45:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-25 15:45:56,377 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 15:45:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-25 15:45:57,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [994842704] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 15:45:57,262 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 15:45:57,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 6] total 11 [2022-11-25 15:45:57,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85173698] [2022-11-25 15:45:57,263 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 15:45:57,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 15:45:57,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:45:57,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 15:45:57,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-11-25 15:45:57,266 INFO L87 Difference]: Start difference. First operand 4357 states and 6285 transitions. Second operand has 11 states, 11 states have (on average 11.636363636363637) internal successors, (128), 7 states have internal predecessors, (128), 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) [2022-11-25 15:46:01,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:46:23,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:46:40,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:46:41,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:46:44,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:46:47,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:46:53,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:46:53,662 INFO L93 Difference]: Finished difference Result 4602 states and 6672 transitions. [2022-11-25 15:46:53,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 15:46:53,663 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 11.636363636363637) internal successors, (128), 7 states have internal predecessors, (128), 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 177 [2022-11-25 15:46:53,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:46:53,689 INFO L225 Difference]: With dead ends: 4602 [2022-11-25 15:46:53,690 INFO L226 Difference]: Without dead ends: 4600 [2022-11-25 15:46:53,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 416 GetRequests, 398 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2022-11-25 15:46:53,695 INFO L413 NwaCegarLoop]: 2905 mSDtfsCounter, 7859 mSDsluCounter, 12020 mSDsCounter, 0 mSdLazyCounter, 15723 mSolverCounterSat, 5201 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8173 SdHoareTripleChecker+Valid, 14925 SdHoareTripleChecker+Invalid, 20928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 5201 IncrementalHoareTripleChecker+Valid, 15723 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:46:53,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8173 Valid, 14925 Invalid, 20928 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [5201 Valid, 15723 Invalid, 4 Unknown, 0 Unchecked, 54.7s Time] [2022-11-25 15:46:53,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4600 states. [2022-11-25 15:46:54,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4600 to 4395. [2022-11-25 15:46:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4395 states, 3073 states have (on average 1.3123983078424992) internal successors, (4033), 3161 states have internal predecessors, (4033), 1146 states have call successors, (1146), 176 states have call predecessors, (1146), 174 states have return successors, (1141), 1098 states have call predecessors, (1141), 1141 states have call successors, (1141) [2022-11-25 15:46:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 4395 states and 6320 transitions. [2022-11-25 15:46:54,357 INFO L78 Accepts]: Start accepts. Automaton has 4395 states and 6320 transitions. Word has length 177 [2022-11-25 15:46:54,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:46:54,358 INFO L495 AbstractCegarLoop]: Abstraction has 4395 states and 6320 transitions. [2022-11-25 15:46:54,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 11.636363636363637) internal successors, (128), 7 states have internal predecessors, (128), 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) [2022-11-25 15:46:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 4395 states and 6320 transitions. [2022-11-25 15:46:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-25 15:46:54,368 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:46:54,368 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] [2022-11-25 15:46:54,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 15:46:54,590 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68f310a1-f77c-4c1e-9a3d-e6515578f34a/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 15:46:54,591 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)] === [2022-11-25 15:46:54,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:46:54,591 INFO L85 PathProgramCache]: Analyzing trace with hash 1688320204, now seen corresponding path program 1 times [2022-11-25 15:46:54,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:46:54,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969899813] [2022-11-25 15:46:54,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:46:54,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:46:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:46:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:46:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:46:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:46:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:46:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:46:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:46:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:46:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:46:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 15:46:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:46:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:46:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 15:46:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:46:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:46:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 15:46:56,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:46:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-11-25 15:46:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:46:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:46:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:46:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:46:56,791 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-25 15:46:56,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:46:56,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969899813] [2022-11-25 15:46:56,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969899813] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:46:56,792 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:46:56,792 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 15:46:56,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022120506] [2022-11-25 15:46:56,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:46:56,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:46:56,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:46:56,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:46:56,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:46:56,794 INFO L87 Difference]: Start difference. First operand 4395 states and 6320 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) [2022-11-25 15:47:00,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:47:22,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:47:41,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:47:43,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:47:45,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:47:48,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:47:54,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:47:54,125 INFO L93 Difference]: Finished difference Result 4598 states and 6667 transitions. [2022-11-25 15:47:54,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 15:47:54,127 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 [2022-11-25 15:47:54,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:47:54,151 INFO L225 Difference]: With dead ends: 4598 [2022-11-25 15:47:54,151 INFO L226 Difference]: Without dead ends: 4526 [2022-11-25 15:47:54,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2022-11-25 15:47:54,156 INFO L413 NwaCegarLoop]: 3193 mSDtfsCounter, 3845 mSDsluCounter, 11639 mSDsCounter, 0 mSdLazyCounter, 15404 mSolverCounterSat, 2763 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4537 SdHoareTripleChecker+Valid, 14832 SdHoareTripleChecker+Invalid, 18172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2763 IncrementalHoareTripleChecker+Valid, 15404 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.7s IncrementalHoareTripleChecker+Time [2022-11-25 15:47:54,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4537 Valid, 14832 Invalid, 18172 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2763 Valid, 15404 Invalid, 5 Unknown, 0 Unchecked, 55.7s Time] [2022-11-25 15:47:54,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4526 states. [2022-11-25 15:47:54,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4526 to 4335. [2022-11-25 15:47:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4335 states, 3029 states have (on average 1.3139650049521294) internal successors, (3980), 3116 states have internal predecessors, (3980), 1136 states have call successors, (1136), 170 states have call predecessors, (1136), 168 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-11-25 15:47:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 4335 states and 6248 transitions. [2022-11-25 15:47:54,878 INFO L78 Accepts]: Start accepts. Automaton has 4335 states and 6248 transitions. Word has length 189 [2022-11-25 15:47:54,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:47:54,879 INFO L495 AbstractCegarLoop]: Abstraction has 4335 states and 6248 transitions. [2022-11-25 15:47:54,879 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) [2022-11-25 15:47:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 4335 states and 6248 transitions. [2022-11-25 15:47:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-25 15:47:54,890 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:47:54,891 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 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] [2022-11-25 15:47:54,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-25 15:47:54,891 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)] === [2022-11-25 15:47:54,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:47:54,892 INFO L85 PathProgramCache]: Analyzing trace with hash -168222207, now seen corresponding path program 1 times [2022-11-25 15:47:54,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:47:54,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118248061] [2022-11-25 15:47:54,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:47:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:47:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:59,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:47:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:59,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:47:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:59,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:47:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:59,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:59,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:47:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:59,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:47:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:59,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:47:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:59,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:47:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:47:59,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:47:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:48:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:48:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 15:48:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:48:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:48:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 15:48:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 15:48:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 15:48:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-11-25 15:48:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-25 15:48:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-25 15:48:00,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:00,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118248061] [2022-11-25 15:48:00,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118248061] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:48:00,158 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:48:00,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:48:00,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656043534] [2022-11-25 15:48:00,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:48:00,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:48:00,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:00,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:48:00,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:48:00,162 INFO L87 Difference]: Start difference. First operand 4335 states and 6248 transitions. Second operand has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 15:48:03,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:48:22,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:48:24,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:48:34,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:48:36,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:48:42,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:48:45,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:48:48,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:48:51,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:48:54,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:48:54,117 INFO L93 Difference]: Finished difference Result 4635 states and 6766 transitions. [2022-11-25 15:48:54,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 15:48:54,121 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 194 [2022-11-25 15:48:54,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:48:54,143 INFO L225 Difference]: With dead ends: 4635 [2022-11-25 15:48:54,143 INFO L226 Difference]: Without dead ends: 4633 [2022-11-25 15:48:54,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2022-11-25 15:48:54,148 INFO L413 NwaCegarLoop]: 4684 mSDtfsCounter, 6788 mSDsluCounter, 12795 mSDsCounter, 0 mSdLazyCounter, 8624 mSolverCounterSat, 3847 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7455 SdHoareTripleChecker+Valid, 17479 SdHoareTripleChecker+Invalid, 12479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3847 IncrementalHoareTripleChecker+Valid, 8624 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.3s IncrementalHoareTripleChecker+Time [2022-11-25 15:48:54,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7455 Valid, 17479 Invalid, 12479 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3847 Valid, 8624 Invalid, 8 Unknown, 0 Unchecked, 52.3s Time] [2022-11-25 15:48:54,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4633 states. [2022-11-25 15:48:54,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4633 to 4339. [2022-11-25 15:48:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4339 states, 3032 states have (on average 1.3136543535620053) internal successors, (3983), 3119 states have internal predecessors, (3983), 1136 states have call successors, (1136), 171 states have call predecessors, (1136), 169 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-11-25 15:48:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 4339 states and 6251 transitions. [2022-11-25 15:48:54,818 INFO L78 Accepts]: Start accepts. Automaton has 4339 states and 6251 transitions. Word has length 194 [2022-11-25 15:48:54,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:48:54,818 INFO L495 AbstractCegarLoop]: Abstraction has 4339 states and 6251 transitions. [2022-11-25 15:48:54,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-25 15:48:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4339 states and 6251 transitions. [2022-11-25 15:48:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-25 15:48:54,826 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:48:54,827 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] [2022-11-25 15:48:54,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-25 15:48:54,827 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)] === [2022-11-25 15:48:54,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:48:54,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1754631355, now seen corresponding path program 1 times [2022-11-25 15:48:54,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:48:54,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999790635] [2022-11-25 15:48:54,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:48:54,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:48:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:48:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:48:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:48:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:48:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:48:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:48:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:48:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:48:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:48:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 15:48:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:48:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 15:48:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 15:48:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 15:48:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 15:48:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 15:48:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:48:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 15:48:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 15:48:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 15:48:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:48:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:48:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:48:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:48:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-25 15:48:57,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:48:57,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999790635] [2022-11-25 15:48:57,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999790635] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:48:57,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:48:57,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:48:57,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116643933] [2022-11-25 15:48:57,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:48:57,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:48:57,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:48:57,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:48:57,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:48:57,356 INFO L87 Difference]: Start difference. First operand 4339 states and 6251 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) [2022-11-25 15:49:09,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:49:17,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:49:20,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:49:20,289 INFO L93 Difference]: Finished difference Result 4418 states and 6382 transitions. [2022-11-25 15:49:20,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 15:49:20,290 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 [2022-11-25 15:49:20,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:49:20,327 INFO L225 Difference]: With dead ends: 4418 [2022-11-25 15:49:20,328 INFO L226 Difference]: Without dead ends: 4416 [2022-11-25 15:49:20,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-25 15:49:20,333 INFO L413 NwaCegarLoop]: 4885 mSDtfsCounter, 5610 mSDsluCounter, 11312 mSDsCounter, 0 mSdLazyCounter, 5695 mSolverCounterSat, 1916 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s 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, 21.8s IncrementalHoareTripleChecker+Time [2022-11-25 15:49:20,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6345 Valid, 16197 Invalid, 7613 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1916 Valid, 5695 Invalid, 2 Unknown, 0 Unchecked, 21.8s Time] [2022-11-25 15:49:20,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4416 states. [2022-11-25 15:49:21,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4416 to 4343. [2022-11-25 15:49:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4343 states, 3035 states have (on average 1.31334431630972) internal successors, (3986), 3122 states have internal predecessors, (3986), 1136 states have call successors, (1136), 172 states have call predecessors, (1136), 170 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-11-25 15:49:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 4343 states and 6254 transitions. [2022-11-25 15:49:21,170 INFO L78 Accepts]: Start accepts. Automaton has 4343 states and 6254 transitions. Word has length 202 [2022-11-25 15:49:21,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:49:21,172 INFO L495 AbstractCegarLoop]: Abstraction has 4343 states and 6254 transitions. [2022-11-25 15:49:21,172 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) [2022-11-25 15:49:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 6254 transitions. [2022-11-25 15:49:21,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-25 15:49:21,181 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:49:21,181 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] [2022-11-25 15:49:21,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-25 15:49:21,181 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)] === [2022-11-25 15:49:21,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:49:21,185 INFO L85 PathProgramCache]: Analyzing trace with hash -76543886, now seen corresponding path program 1 times [2022-11-25 15:49:21,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:49:21,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104799834] [2022-11-25 15:49:21,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:49:21,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:49:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:49:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:49:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:49:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:49:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:49:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:49:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:49:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:49:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:49:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:49:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 15:49:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:49:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:49:23,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:49:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 15:49:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 15:49:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 15:49:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 15:49:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:49:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:49:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 15:49:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:49:23,361 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-25 15:49:23,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:49:23,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104799834] [2022-11-25 15:49:23,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104799834] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:49:23,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:49:23,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 15:49:23,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222932424] [2022-11-25 15:49:23,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:49:23,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:49:23,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:49:23,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:49:23,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:49:23,364 INFO L87 Difference]: Start difference. First operand 4343 states and 6254 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) [2022-11-25 15:49:26,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:49:50,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:50:07,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:50:10,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:50:16,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:50:16,656 INFO L93 Difference]: Finished difference Result 4998 states and 7338 transitions. [2022-11-25 15:50:16,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 15:50:16,656 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 [2022-11-25 15:50:16,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:50:16,672 INFO L225 Difference]: With dead ends: 4998 [2022-11-25 15:50:16,672 INFO L226 Difference]: Without dead ends: 4996 [2022-11-25 15:50:16,674 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 [2022-11-25 15:50:16,674 INFO L413 NwaCegarLoop]: 3348 mSDtfsCounter, 3731 mSDsluCounter, 12065 mSDsCounter, 0 mSdLazyCounter, 15910 mSolverCounterSat, 3007 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4391 SdHoareTripleChecker+Valid, 15413 SdHoareTripleChecker+Invalid, 18921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 3007 IncrementalHoareTripleChecker+Valid, 15910 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:50:16,675 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4391 Valid, 15413 Invalid, 18921 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [3007 Valid, 15910 Invalid, 4 Unknown, 0 Unchecked, 51.5s Time] [2022-11-25 15:50:16,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2022-11-25 15:50:17,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 4343. [2022-11-25 15:50:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4343 states, 3035 states have (on average 1.3130148270181219) internal successors, (3985), 3122 states have internal predecessors, (3985), 1136 states have call successors, (1136), 172 states have call predecessors, (1136), 170 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-11-25 15:50:17,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 4343 states and 6253 transitions. [2022-11-25 15:50:17,243 INFO L78 Accepts]: Start accepts. Automaton has 4343 states and 6253 transitions. Word has length 200 [2022-11-25 15:50:17,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:50:17,243 INFO L495 AbstractCegarLoop]: Abstraction has 4343 states and 6253 transitions. [2022-11-25 15:50:17,244 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) [2022-11-25 15:50:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 6253 transitions. [2022-11-25 15:50:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-25 15:50:17,253 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:50:17,253 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] [2022-11-25 15:50:17,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-25 15:50:17,253 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)] === [2022-11-25 15:50:17,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:50:17,253 INFO L85 PathProgramCache]: Analyzing trace with hash 2129850434, now seen corresponding path program 1 times [2022-11-25 15:50:17,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:50:17,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469498741] [2022-11-25 15:50:17,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:50:17,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:50:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:50:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:50:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:50:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:50:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:50:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:50:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:50:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:50:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:50:19,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:50:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 15:50:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:50:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:50:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:50:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 15:50:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 15:50:19,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-25 15:50:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2022-11-25 15:50:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-25 15:50:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:50:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 15:50:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 15:50:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-25 15:50:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:50:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-25 15:50:19,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:50:19,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469498741] [2022-11-25 15:50:19,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469498741] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:50:19,718 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:50:19,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 15:50:19,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884045146] [2022-11-25 15:50:19,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:50:19,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 15:50:19,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:50:19,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 15:50:19,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-25 15:50:19,721 INFO L87 Difference]: Start difference. First operand 4343 states and 6253 transitions. Second operand has 8 states, 7 states have (on average 15.857142857142858) internal successors, (111), 4 states have internal predecessors, (111), 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) [2022-11-25 15:50:24,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:50:48,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:50:50,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:50:51,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:05,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:15,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:18,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:20,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:22,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:24,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:28,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:32,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:36,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:51:39,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:51:39,599 INFO L93 Difference]: Finished difference Result 5208 states and 7748 transitions. [2022-11-25 15:51:39,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 15:51:39,600 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 15.857142857142858) internal successors, (111), 4 states have internal predecessors, (111), 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 205 [2022-11-25 15:51:39,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:51:39,620 INFO L225 Difference]: With dead ends: 5208 [2022-11-25 15:51:39,620 INFO L226 Difference]: Without dead ends: 5206 [2022-11-25 15:51:39,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2022-11-25 15:51:39,624 INFO L413 NwaCegarLoop]: 3688 mSDtfsCounter, 4865 mSDsluCounter, 14692 mSDsCounter, 0 mSdLazyCounter, 17312 mSolverCounterSat, 5020 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 73.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5217 SdHoareTripleChecker+Valid, 18380 SdHoareTripleChecker+Invalid, 22339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 5020 IncrementalHoareTripleChecker+Valid, 17312 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:51:39,624 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5217 Valid, 18380 Invalid, 22339 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [5020 Valid, 17312 Invalid, 7 Unknown, 0 Unchecked, 77.9s Time] [2022-11-25 15:51:39,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5206 states. [2022-11-25 15:51:40,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5206 to 4343. [2022-11-25 15:51:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4343 states, 3035 states have (on average 1.312685337726524) internal successors, (3984), 3122 states have internal predecessors, (3984), 1136 states have call successors, (1136), 172 states have call predecessors, (1136), 170 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-11-25 15:51:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 4343 states and 6252 transitions. [2022-11-25 15:51:40,151 INFO L78 Accepts]: Start accepts. Automaton has 4343 states and 6252 transitions. Word has length 205 [2022-11-25 15:51:40,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:51:40,152 INFO L495 AbstractCegarLoop]: Abstraction has 4343 states and 6252 transitions. [2022-11-25 15:51:40,152 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 15.857142857142858) internal successors, (111), 4 states have internal predecessors, (111), 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) [2022-11-25 15:51:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 6252 transitions. [2022-11-25 15:51:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-25 15:51:40,161 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:51:40,162 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] [2022-11-25 15:51:40,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-11-25 15:51:40,162 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)] === [2022-11-25 15:51:40,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:51:40,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1612217380, now seen corresponding path program 1 times [2022-11-25 15:51:40,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:51:40,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694111789] [2022-11-25 15:51:40,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:51:40,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:51:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 15:51:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 15:51:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 15:51:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 15:51:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 15:51:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 15:51:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 15:51:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:51:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 15:51:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 15:51:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:51:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 15:51:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-11-25 15:51:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 15:51:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 15:51:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 15:51:42,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:51:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 15:51:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 15:51:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-25 15:51:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 15:51:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-11-25 15:51:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:51:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 15:51:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:51:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-11-25 15:51:42,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:51:42,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694111789] [2022-11-25 15:51:42,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694111789] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:51:42,378 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:51:42,378 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 15:51:42,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124344795] [2022-11-25 15:51:42,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:51:42,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 15:51:42,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:51:42,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 15:51:42,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 15:51:42,380 INFO L87 Difference]: Start difference. First operand 4343 states and 6252 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) [2022-11-25 15:51:46,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:13,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:31,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:34,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:36,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:39,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:43,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:44,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:46,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:48,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:51,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:52:56,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:52:56,563 INFO L93 Difference]: Finished difference Result 4416 states and 6378 transitions. [2022-11-25 15:52:56,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 15:52:56,563 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 [2022-11-25 15:52:56,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:52:56,580 INFO L225 Difference]: With dead ends: 4416 [2022-11-25 15:52:56,580 INFO L226 Difference]: Without dead ends: 4414 [2022-11-25 15:52:56,583 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 [2022-11-25 15:52:56,583 INFO L413 NwaCegarLoop]: 1794 mSDtfsCounter, 4044 mSDsluCounter, 6828 mSDsCounter, 0 mSdLazyCounter, 20713 mSolverCounterSat, 2253 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4590 SdHoareTripleChecker+Valid, 8622 SdHoareTripleChecker+Invalid, 22973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2253 IncrementalHoareTripleChecker+Valid, 20713 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.5s IncrementalHoareTripleChecker+Time [2022-11-25 15:52:56,584 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4590 Valid, 8622 Invalid, 22973 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2253 Valid, 20713 Invalid, 7 Unknown, 0 Unchecked, 72.5s Time] [2022-11-25 15:52:56,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4414 states. [2022-11-25 15:52:57,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4414 to 4343. [2022-11-25 15:52:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4343 states, 3035 states have (on average 1.3123558484349258) internal successors, (3983), 3122 states have internal predecessors, (3983), 1136 states have call successors, (1136), 172 states have call predecessors, (1136), 170 states have return successors, (1132), 1089 states have call predecessors, (1132), 1132 states have call successors, (1132) [2022-11-25 15:52:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 4343 states and 6251 transitions. [2022-11-25 15:52:57,061 INFO L78 Accepts]: Start accepts. Automaton has 4343 states and 6251 transitions. Word has length 222 [2022-11-25 15:52:57,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:52:57,061 INFO L495 AbstractCegarLoop]: Abstraction has 4343 states and 6251 transitions. [2022-11-25 15:52:57,062 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) [2022-11-25 15:52:57,062 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 6251 transitions. [2022-11-25 15:52:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-25 15:52:57,076 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:52:57,076 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] [2022-11-25 15:52:57,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-25 15:52:57,077 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)] === [2022-11-25 15:52:57,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:52:57,077 INFO L85 PathProgramCache]: Analyzing trace with hash 214271685, now seen corresponding path program 1 times [2022-11-25 15:52:57,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:52:57,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732464866] [2022-11-25 15:52:57,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:52:57,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms