./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/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_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/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_7200aa08-a502-4588-a8bb-6f7f488db75c/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 ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 --- 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 15:25:48,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:25:48,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:25:48,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:25:48,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:25:48,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:25:48,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:25:48,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:25:48,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:25:48,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:25:48,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:25:48,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:25:48,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:25:48,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:25:48,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:25:48,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:25:48,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:25:48,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:25:48,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:25:48,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:25:48,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:25:48,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:25:48,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:25:48,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:25:48,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:25:48,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:25:48,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:25:48,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:25:48,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:25:48,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:25:48,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:25:48,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:25:48,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:25:48,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:25:48,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:25:48,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:25:48,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:25:48,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:25:48,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:25:48,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:25:48,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:25:48,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 15:25:48,644 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:25:48,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:25:48,645 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:25:48,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:25:48,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:25:48,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:25:48,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:25:48,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:25:48,648 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:25:48,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:25:48,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:25:48,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:25:48,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:25:48,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:25:48,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:25:48,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:25:48,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:25:48,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:25:48,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:25:48,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:25:48,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:25:48,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:25:48,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:25:48,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:25:48,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:25:48,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:25:48,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:25:48,652 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:25:48,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:25:48,653 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:25:48,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:25:48,654 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_7200aa08-a502-4588-a8bb-6f7f488db75c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 [2022-11-25 15:25:48,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:25:48,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:25:48,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:25:48,991 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:25:48,991 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:25:48,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2022-11-25 15:25:52,010 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:25:52,686 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:25:52,687 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2022-11-25 15:25:52,747 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R/data/bef062080/b142bb5306994d54b3b1741ed766455f/FLAG749c4dfeb [2022-11-25 15:25:52,767 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R/data/bef062080/b142bb5306994d54b3b1741ed766455f [2022-11-25 15:25:52,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:25:52,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:25:52,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:25:52,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:25:52,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:25:52,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:25:52" (1/1) ... [2022-11-25 15:25:52,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ffb01b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:52, skipping insertion in model container [2022-11-25 15:25:52,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:25:52" (1/1) ... [2022-11-25 15:25:52,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:25:52,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:25:53,521 WARN L623 FunctionHandler]: Unknown extern function mount_nodev [2022-11-25 15:25:53,574 WARN L623 FunctionHandler]: Unknown extern function register_filesystem [2022-11-25 15:25:53,583 WARN L623 FunctionHandler]: Unknown extern function unregister_filesystem [2022-11-25 15:25:53,978 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,985 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,986 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,987 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,987 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,988 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,988 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,989 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,990 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,991 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,994 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:53,995 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,003 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,004 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,004 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,005 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,005 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,005 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,006 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,006 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,007 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,007 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,007 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,008 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,008 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,008 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,009 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,009 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,010 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,010 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,010 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,014 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,014 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,015 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,016 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,016 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,017 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,017 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,018 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,018 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,019 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,019 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,019 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,031 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:25:54,181 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:25:54,443 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:54,447 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 15:25:54,450 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:54,452 WARN L623 FunctionHandler]: Unknown extern function kill_litter_super [2022-11-25 15:25:54,453 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_68 [2022-11-25 15:25:54,453 WARN L623 FunctionHandler]: Unknown extern function kfree_call_rcu [2022-11-25 15:25:54,460 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:54,461 WARN L623 FunctionHandler]: Unknown extern function from_kuid_munged [2022-11-25 15:25:54,462 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:54,463 WARN L623 FunctionHandler]: Unknown extern function from_kgid_munged [2022-11-25 15:25:54,464 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:54,464 WARN L623 FunctionHandler]: Unknown extern function pid_vnr [2022-11-25 15:25:54,465 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:54,465 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:54,466 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:54,466 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:54,467 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:54,468 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:54,469 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:54,474 WARN L623 FunctionHandler]: Unknown extern function clear_inode [2022-11-25 15:25:54,474 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:54,484 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:54,485 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:54,486 WARN L623 FunctionHandler]: Unknown extern function match_token [2022-11-25 15:25:54,487 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:54,488 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:54,489 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:54,489 WARN L623 FunctionHandler]: Unknown extern function make_kuid [2022-11-25 15:25:54,490 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:54,490 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:54,491 WARN L623 FunctionHandler]: Unknown extern function make_kgid [2022-11-25 15:25:54,492 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:54,492 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:54,493 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:54,493 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-11-25 15:25:54,497 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:54,499 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:25:54,499 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:25:54,500 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:25:54,501 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:25:54,502 WARN L623 FunctionHandler]: Unknown extern function d_make_root [2022-11-25 15:25:54,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:54,504 WARN L623 FunctionHandler]: Unknown extern function find_get_pid [2022-11-25 15:25:54,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:54,505 WARN L623 FunctionHandler]: Unknown extern function get_task_pid [2022-11-25 15:25:54,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:54,510 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:54,511 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 15:25:54,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:54,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:54,513 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:54,513 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:54,513 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:54,514 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 15:25:54,514 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:54,515 WARN L623 FunctionHandler]: Unknown extern function new_inode [2022-11-25 15:25:54,517 WARN L623 FunctionHandler]: Unknown extern function current_kernel_time [2022-11-25 15:25:54,518 WARN L623 FunctionHandler]: Unknown extern function get_next_ino [2022-11-25 15:25:54,518 WARN L623 FunctionHandler]: Unknown extern function set_nlink [2022-11-25 15:25:54,521 WARN L623 FunctionHandler]: Unknown extern function simple_statfs [2022-11-25 15:25:54,536 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 15:25:54,551 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 15:25:54,624 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:25:54,641 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:25:54,689 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 15:25:54,689 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 15:25:54,710 WARN L623 FunctionHandler]: Unknown extern function lockref_get [2022-11-25 15:25:54,777 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:54,798 WARN L623 FunctionHandler]: Unknown extern function __task_pid_nr_ns [2022-11-25 15:25:54,983 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:54,985 WARN L623 FunctionHandler]: Unknown extern function simple_empty [2022-11-25 15:25:54,985 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_open [2022-11-25 15:25:54,988 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:54,989 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:25:54,990 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:25:54,997 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 15:25:55,006 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 15:25:55,015 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,017 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,023 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,030 WARN L623 FunctionHandler]: Unknown extern function d_lookup [2022-11-25 15:25:55,031 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,034 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,037 WARN L623 FunctionHandler]: Unknown extern function have_submounts [2022-11-25 15:25:55,037 WARN L623 FunctionHandler]: Unknown extern function simple_empty [2022-11-25 15:25:55,041 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,043 WARN L623 FunctionHandler]: Unknown extern function simple_empty [2022-11-25 15:25:55,046 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,049 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,051 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 15:25:55,054 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,056 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,058 WARN L623 FunctionHandler]: Unknown extern function current_kernel_time [2022-11-25 15:25:55,060 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 15:25:55,061 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,061 WARN L623 FunctionHandler]: Unknown extern function clear_nlink [2022-11-25 15:25:55,062 WARN L623 FunctionHandler]: Unknown extern function current_kernel_time [2022-11-25 15:25:55,062 WARN L623 FunctionHandler]: Unknown extern function d_drop [2022-11-25 15:25:55,076 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,077 WARN L623 FunctionHandler]: Unknown extern function simple_empty [2022-11-25 15:25:55,078 WARN L623 FunctionHandler]: Unknown extern function d_drop [2022-11-25 15:25:55,079 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,080 WARN L623 FunctionHandler]: Unknown extern function clear_nlink [2022-11-25 15:25:55,080 WARN L623 FunctionHandler]: Unknown extern function drop_nlink [2022-11-25 15:25:55,082 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,085 WARN L623 FunctionHandler]: Unknown extern function inc_nlink [2022-11-25 15:25:55,085 WARN L623 FunctionHandler]: Unknown extern function current_kernel_time [2022-11-25 15:25:55,091 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:55,091 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:55,097 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:55,098 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:55,104 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:55,110 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:55,115 WARN L623 FunctionHandler]: Unknown extern function may_umount [2022-11-25 15:25:55,116 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,117 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:55,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,131 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 15:25:55,142 WARN L623 FunctionHandler]: Unknown extern function dcache_readdir [2022-11-25 15:25:55,144 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_lseek [2022-11-25 15:25:55,145 WARN L623 FunctionHandler]: Unknown extern function generic_read_dir [2022-11-25 15:25:55,145 WARN L623 FunctionHandler]: Unknown extern function dcache_readdir [2022-11-25 15:25:55,146 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_lseek [2022-11-25 15:25:55,147 WARN L623 FunctionHandler]: Unknown extern function generic_read_dir [2022-11-25 15:25:55,149 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_open [2022-11-25 15:25:55,151 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_close [2022-11-25 15:25:55,153 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_close [2022-11-25 15:25:55,179 WARN L623 FunctionHandler]: Unknown extern function generic_readlink [2022-11-25 15:25:55,302 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:25:55,307 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:25:55,312 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:25:55,322 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:25:55,333 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:25:55,334 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 15:25:55,334 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 15:25:55,335 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:25:55,335 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 15:25:55,409 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 15:25:55,415 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 15:25:55,420 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:55,421 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 15:25:55,421 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 15:25:55,427 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:55,427 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 15:25:55,428 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 15:25:55,488 WARN L623 FunctionHandler]: Unknown extern function __task_pid_nr_ns [2022-11-25 15:25:55,512 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:25:55,512 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,519 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,520 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,521 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:25:55,522 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:55,522 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,530 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:25:55,537 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,539 WARN L623 FunctionHandler]: Unknown extern function recalc_sigpending [2022-11-25 15:25:55,556 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,574 WARN L623 FunctionHandler]: Unknown extern function from_kuid_munged [2022-11-25 15:25:55,575 WARN L623 FunctionHandler]: Unknown extern function from_kgid_munged [2022-11-25 15:25:55,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:55,576 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,576 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,577 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:55,585 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 15:25:55,586 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 15:25:55,597 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 15:25:55,603 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,604 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-11-25 15:25:55,604 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 15:25:55,608 WARN L623 FunctionHandler]: Unknown extern function d_lookup [2022-11-25 15:25:55,610 WARN L623 FunctionHandler]: Unknown extern function have_submounts [2022-11-25 15:25:55,613 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,615 WARN L623 FunctionHandler]: Unknown extern function task_tgid_nr_ns [2022-11-25 15:25:55,616 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:25:55,618 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,618 WARN L623 FunctionHandler]: Unknown extern function full_name_hash [2022-11-25 15:25:55,619 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 15:25:55,619 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,620 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,620 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,621 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,621 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,622 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:25:55,624 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:55,624 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:55,627 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,629 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,629 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,630 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,632 WARN L623 FunctionHandler]: Unknown extern function recalc_sigpending [2022-11-25 15:25:55,633 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:25:55,634 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:25:55,634 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:25:55,635 WARN L623 FunctionHandler]: Unknown extern function recalc_sigpending [2022-11-25 15:25:55,643 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,644 WARN L623 FunctionHandler]: Unknown extern function d_lookup [2022-11-25 15:25:55,645 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,645 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:25:55,647 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,648 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,649 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:25:55,650 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,651 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,651 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:25:55,652 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:55,652 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:55,653 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:55,653 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:55,653 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:55,659 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 15:25:55,673 WARN L623 FunctionHandler]: Unknown extern function lock_set_class [2022-11-25 15:25:55,701 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-11-25 15:25:55,711 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:25:55,753 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:55,753 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:25:55,754 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:25:55,754 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:25:55,790 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,790 WARN L623 FunctionHandler]: Unknown extern function path_get [2022-11-25 15:25:55,791 WARN L623 FunctionHandler]: Unknown extern function follow_down_one [2022-11-25 15:25:55,793 WARN L623 FunctionHandler]: Unknown extern function may_umount_tree [2022-11-25 15:25:55,794 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,795 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 15:25:55,802 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,803 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,809 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,811 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,819 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,820 WARN L623 FunctionHandler]: Unknown extern function may_umount_tree [2022-11-25 15:25:55,826 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,830 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,841 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,842 WARN L623 FunctionHandler]: Unknown extern function d_invalidate [2022-11-25 15:25:55,842 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,849 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,851 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,854 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,857 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,859 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,860 WARN L623 FunctionHandler]: Unknown extern function simple_empty [2022-11-25 15:25:55,861 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,862 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,865 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,866 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 15:25:55,867 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:55,869 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,871 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-11-25 15:25:55,872 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-11-25 15:25:55,872 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:55,873 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:55,874 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:55,874 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:55,875 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:55,935 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:55,936 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:25:55,936 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:25:55,937 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 15:25:55,998 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 15:25:56,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:56,011 WARN L623 FunctionHandler]: Unknown extern function memdup_user [2022-11-25 15:25:56,016 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:56,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:56,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:56,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:56,043 WARN L623 FunctionHandler]: Unknown extern function kern_path_mountpoint [2022-11-25 15:25:56,043 WARN L623 FunctionHandler]: Unknown extern function path_get [2022-11-25 15:25:56,044 WARN L623 FunctionHandler]: Unknown extern function follow_up [2022-11-25 15:25:56,044 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 15:25:56,060 WARN L623 FunctionHandler]: Unknown extern function get_unused_fd_flags [2022-11-25 15:25:56,061 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:56,061 WARN L623 FunctionHandler]: Unknown extern function dentry_open [2022-11-25 15:25:56,062 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 15:25:56,062 WARN L623 FunctionHandler]: Unknown extern function fd_install [2022-11-25 15:25:56,062 WARN L623 FunctionHandler]: Unknown extern function put_unused_fd [2022-11-25 15:25:56,073 WARN L623 FunctionHandler]: Unknown extern function sys_close [2022-11-25 15:25:56,089 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:25:56,090 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:56,090 WARN L623 FunctionHandler]: Unknown extern function get_task_pid [2022-11-25 15:25:56,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:56,091 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 15:25:56,091 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:56,092 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 15:25:56,092 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:56,108 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:56,109 WARN L623 FunctionHandler]: Unknown extern function from_kuid_munged [2022-11-25 15:25:56,109 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:56,109 WARN L623 FunctionHandler]: Unknown extern function from_kgid_munged [2022-11-25 15:25:56,110 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 15:25:56,120 WARN L623 FunctionHandler]: Unknown extern function may_umount [2022-11-25 15:25:56,126 WARN L623 FunctionHandler]: Unknown extern function kern_path_mountpoint [2022-11-25 15:25:56,128 WARN L623 FunctionHandler]: Unknown extern function have_submounts [2022-11-25 15:25:56,128 WARN L623 FunctionHandler]: Unknown extern function follow_down_one [2022-11-25 15:25:56,128 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 15:25:56,141 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 15:25:56,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:56,143 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 15:25:56,143 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:56,144 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:56,144 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:56,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:56,204 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 15:25:56,206 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 15:25:56,206 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 15:25:56,256 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 15:25:56,256 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:25:56,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:25:56,699 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_7200aa08-a502-4588-a8bb-6f7f488db75c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2022-11-25 15:25:56,703 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_7200aa08-a502-4588-a8bb-6f7f488db75c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2022-11-25 15:25:56,704 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_7200aa08-a502-4588-a8bb-6f7f488db75c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2022-11-25 15:25:56,710 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_7200aa08-a502-4588-a8bb-6f7f488db75c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2022-11-25 15:25:56,718 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,719 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,759 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,760 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,760 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,766 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,771 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,772 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:25:56,826 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 15:25:56,928 WARN L623 FunctionHandler]: Unknown extern function mount_nodev [2022-11-25 15:25:56,931 WARN L623 FunctionHandler]: Unknown extern function register_filesystem [2022-11-25 15:25:56,932 WARN L623 FunctionHandler]: Unknown extern function unregister_filesystem [2022-11-25 15:25:56,939 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,940 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,941 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,941 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,941 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,941 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,941 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,942 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,942 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,942 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,944 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,945 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,945 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,945 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,945 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,945 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,948 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,948 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,948 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,949 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,949 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,949 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,949 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,950 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:56,956 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 15:25:56,976 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:25:56,985 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:56,986 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 15:25:56,993 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:56,994 WARN L623 FunctionHandler]: Unknown extern function kill_litter_super [2022-11-25 15:25:56,994 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_68 [2022-11-25 15:25:56,994 WARN L623 FunctionHandler]: Unknown extern function kfree_call_rcu [2022-11-25 15:25:57,001 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:57,001 WARN L623 FunctionHandler]: Unknown extern function from_kuid_munged [2022-11-25 15:25:57,002 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:57,002 WARN L623 FunctionHandler]: Unknown extern function from_kgid_munged [2022-11-25 15:25:57,003 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:57,003 WARN L623 FunctionHandler]: Unknown extern function pid_vnr [2022-11-25 15:25:57,003 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:57,003 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:57,004 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:57,004 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:57,004 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:57,005 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:57,005 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 15:25:57,006 WARN L623 FunctionHandler]: Unknown extern function clear_inode [2022-11-25 15:25:57,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,008 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,009 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,010 WARN L623 FunctionHandler]: Unknown extern function match_token [2022-11-25 15:25:57,010 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:57,011 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:57,011 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,011 WARN L623 FunctionHandler]: Unknown extern function make_kuid [2022-11-25 15:25:57,012 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:57,012 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,012 WARN L623 FunctionHandler]: Unknown extern function make_kgid [2022-11-25 15:25:57,013 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:57,013 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:57,013 WARN L623 FunctionHandler]: Unknown extern function match_int [2022-11-25 15:25:57,014 WARN L623 FunctionHandler]: Unknown extern function strsep [2022-11-25 15:25:57,017 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,018 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:25:57,018 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 15:25:57,019 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:25:57,019 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 15:25:57,021 WARN L623 FunctionHandler]: Unknown extern function d_make_root [2022-11-25 15:25:57,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,022 WARN L623 FunctionHandler]: Unknown extern function find_get_pid [2022-11-25 15:25:57,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,023 WARN L623 FunctionHandler]: Unknown extern function get_task_pid [2022-11-25 15:25:57,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,028 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,029 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 15:25:57,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,031 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:57,031 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,031 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,032 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 15:25:57,032 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,033 WARN L623 FunctionHandler]: Unknown extern function new_inode [2022-11-25 15:25:57,034 WARN L623 FunctionHandler]: Unknown extern function current_kernel_time [2022-11-25 15:25:57,034 WARN L623 FunctionHandler]: Unknown extern function get_next_ino [2022-11-25 15:25:57,035 WARN L623 FunctionHandler]: Unknown extern function set_nlink [2022-11-25 15:25:57,041 WARN L623 FunctionHandler]: Unknown extern function simple_statfs [2022-11-25 15:25:57,042 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 15:25:57,042 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 15:25:57,043 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 15:25:57,043 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 15:25:57,045 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 15:25:57,045 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 15:25:57,046 WARN L623 FunctionHandler]: Unknown extern function lockref_get [2022-11-25 15:25:57,046 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,048 WARN L623 FunctionHandler]: Unknown extern function __task_pid_nr_ns [2022-11-25 15:25:57,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,062 WARN L623 FunctionHandler]: Unknown extern function simple_empty [2022-11-25 15:25:57,062 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_open [2022-11-25 15:25:57,064 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,065 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:25:57,065 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 15:25:57,069 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 15:25:57,072 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 15:25:57,075 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,076 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,077 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,079 WARN L623 FunctionHandler]: Unknown extern function d_lookup [2022-11-25 15:25:57,080 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,082 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,084 WARN L623 FunctionHandler]: Unknown extern function have_submounts [2022-11-25 15:25:57,084 WARN L623 FunctionHandler]: Unknown extern function simple_empty [2022-11-25 15:25:57,087 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,088 WARN L623 FunctionHandler]: Unknown extern function simple_empty [2022-11-25 15:25:57,090 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,093 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,094 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 15:25:57,097 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,099 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,099 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,100 WARN L623 FunctionHandler]: Unknown extern function current_kernel_time [2022-11-25 15:25:57,101 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 15:25:57,102 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,102 WARN L623 FunctionHandler]: Unknown extern function clear_nlink [2022-11-25 15:25:57,103 WARN L623 FunctionHandler]: Unknown extern function current_kernel_time [2022-11-25 15:25:57,104 WARN L623 FunctionHandler]: Unknown extern function d_drop [2022-11-25 15:25:57,174 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,175 WARN L623 FunctionHandler]: Unknown extern function simple_empty [2022-11-25 15:25:57,176 WARN L623 FunctionHandler]: Unknown extern function d_drop [2022-11-25 15:25:57,177 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,177 WARN L623 FunctionHandler]: Unknown extern function clear_nlink [2022-11-25 15:25:57,178 WARN L623 FunctionHandler]: Unknown extern function drop_nlink [2022-11-25 15:25:57,181 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,185 WARN L623 FunctionHandler]: Unknown extern function inc_nlink [2022-11-25 15:25:57,185 WARN L623 FunctionHandler]: Unknown extern function current_kernel_time [2022-11-25 15:25:57,186 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:57,186 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:57,187 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:57,187 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:57,190 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:57,190 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:57,191 WARN L623 FunctionHandler]: Unknown extern function may_umount [2022-11-25 15:25:57,192 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,193 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:57,197 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,197 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 15:25:57,208 WARN L623 FunctionHandler]: Unknown extern function dcache_readdir [2022-11-25 15:25:57,209 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_lseek [2022-11-25 15:25:57,209 WARN L623 FunctionHandler]: Unknown extern function generic_read_dir [2022-11-25 15:25:57,209 WARN L623 FunctionHandler]: Unknown extern function dcache_readdir [2022-11-25 15:25:57,210 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_lseek [2022-11-25 15:25:57,211 WARN L623 FunctionHandler]: Unknown extern function generic_read_dir [2022-11-25 15:25:57,212 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_open [2022-11-25 15:25:57,212 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_close [2022-11-25 15:25:57,213 WARN L623 FunctionHandler]: Unknown extern function dcache_dir_close [2022-11-25 15:25:57,216 WARN L623 FunctionHandler]: Unknown extern function generic_readlink [2022-11-25 15:25:57,220 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:25:57,221 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:25:57,222 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 15:25:57,222 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 15:25:57,223 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:25:57,223 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 15:25:57,223 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 15:25:57,224 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 15:25:57,224 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 15:25:57,226 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 15:25:57,227 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 15:25:57,227 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,227 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 15:25:57,228 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 15:25:57,228 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,229 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 15:25:57,229 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 15:25:57,238 WARN L623 FunctionHandler]: Unknown extern function __task_pid_nr_ns [2022-11-25 15:25:57,239 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:25:57,239 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,240 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,241 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,241 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:25:57,242 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:57,242 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,243 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:25:57,246 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,246 WARN L623 FunctionHandler]: Unknown extern function recalc_sigpending [2022-11-25 15:25:57,248 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,254 WARN L623 FunctionHandler]: Unknown extern function from_kuid_munged [2022-11-25 15:25:57,255 WARN L623 FunctionHandler]: Unknown extern function from_kgid_munged [2022-11-25 15:25:57,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,256 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,256 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,257 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:57,259 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 15:25:57,260 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 15:25:57,263 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 15:25:57,265 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,265 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_interruptible [2022-11-25 15:25:57,265 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 15:25:57,267 WARN L623 FunctionHandler]: Unknown extern function d_lookup [2022-11-25 15:25:57,267 WARN L623 FunctionHandler]: Unknown extern function have_submounts [2022-11-25 15:25:57,268 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,270 WARN L623 FunctionHandler]: Unknown extern function task_tgid_nr_ns [2022-11-25 15:25:57,271 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 15:25:57,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,272 WARN L623 FunctionHandler]: Unknown extern function full_name_hash [2022-11-25 15:25:57,273 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 15:25:57,273 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,274 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,274 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,275 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,275 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,276 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:25:57,277 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,277 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,279 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,281 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,281 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,282 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,283 WARN L623 FunctionHandler]: Unknown extern function recalc_sigpending [2022-11-25 15:25:57,283 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 15:25:57,284 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 15:25:57,284 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 15:25:57,285 WARN L623 FunctionHandler]: Unknown extern function recalc_sigpending [2022-11-25 15:25:57,286 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,287 WARN L623 FunctionHandler]: Unknown extern function d_lookup [2022-11-25 15:25:57,288 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,289 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:25:57,289 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,289 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,291 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:25:57,293 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,293 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,294 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 15:25:57,294 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,295 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,295 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:57,295 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:57,296 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:57,296 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 15:25:57,297 WARN L623 FunctionHandler]: Unknown extern function lock_set_class [2022-11-25 15:25:57,298 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-11-25 15:25:57,299 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 15:25:57,300 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:57,300 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:25:57,301 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 15:25:57,301 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 15:25:57,306 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,307 WARN L623 FunctionHandler]: Unknown extern function path_get [2022-11-25 15:25:57,307 WARN L623 FunctionHandler]: Unknown extern function follow_down_one [2022-11-25 15:25:57,309 WARN L623 FunctionHandler]: Unknown extern function may_umount_tree [2022-11-25 15:25:57,311 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,312 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 15:25:57,314 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,316 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,318 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,320 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,322 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,322 WARN L623 FunctionHandler]: Unknown extern function may_umount_tree [2022-11-25 15:25:57,325 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,326 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,327 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,328 WARN L623 FunctionHandler]: Unknown extern function d_invalidate [2022-11-25 15:25:57,328 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,330 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,332 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,335 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,338 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,340 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,341 WARN L623 FunctionHandler]: Unknown extern function simple_empty [2022-11-25 15:25:57,342 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,344 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,348 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,349 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 15:25:57,350 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 15:25:57,352 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,353 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-11-25 15:25:57,354 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-11-25 15:25:57,354 WARN L623 FunctionHandler]: Unknown extern function dput [2022-11-25 15:25:57,355 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:57,355 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:57,356 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:57,356 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 15:25:57,358 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 15:25:57,358 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:25:57,359 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 15:25:57,359 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 15:25:57,360 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 15:25:57,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,362 WARN L623 FunctionHandler]: Unknown extern function memdup_user [2022-11-25 15:25:57,363 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 15:25:57,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,368 WARN L623 FunctionHandler]: Unknown extern function kern_path_mountpoint [2022-11-25 15:25:57,368 WARN L623 FunctionHandler]: Unknown extern function path_get [2022-11-25 15:25:57,369 WARN L623 FunctionHandler]: Unknown extern function follow_up [2022-11-25 15:25:57,369 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 15:25:57,371 WARN L623 FunctionHandler]: Unknown extern function get_unused_fd_flags [2022-11-25 15:25:57,371 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,372 WARN L623 FunctionHandler]: Unknown extern function dentry_open [2022-11-25 15:25:57,372 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 15:25:57,372 WARN L623 FunctionHandler]: Unknown extern function fd_install [2022-11-25 15:25:57,373 WARN L623 FunctionHandler]: Unknown extern function put_unused_fd [2022-11-25 15:25:57,376 WARN L623 FunctionHandler]: Unknown extern function sys_close [2022-11-25 15:25:57,378 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 15:25:57,379 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,379 WARN L623 FunctionHandler]: Unknown extern function get_task_pid [2022-11-25 15:25:57,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,380 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 15:25:57,380 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:57,381 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 15:25:57,381 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 15:25:57,384 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,384 WARN L623 FunctionHandler]: Unknown extern function from_kuid_munged [2022-11-25 15:25:57,384 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 15:25:57,385 WARN L623 FunctionHandler]: Unknown extern function from_kgid_munged [2022-11-25 15:25:57,386 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 15:25:57,388 WARN L623 FunctionHandler]: Unknown extern function may_umount [2022-11-25 15:25:57,391 WARN L623 FunctionHandler]: Unknown extern function kern_path_mountpoint [2022-11-25 15:25:57,392 WARN L623 FunctionHandler]: Unknown extern function have_submounts [2022-11-25 15:25:57,393 WARN L623 FunctionHandler]: Unknown extern function follow_down_one [2022-11-25 15:25:57,393 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 15:25:57,397 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 15:25:57,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,399 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 15:25:57,400 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:57,400 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:57,401 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 15:25:57,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 15:25:57,410 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-11-25 15:25:57,412 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 15:25:57,413 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 15:25:57,416 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 15:25:57,416 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 15:25:57,417 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 15:25:57,434 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_7200aa08-a502-4588-a8bb-6f7f488db75c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2022-11-25 15:25:57,435 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_7200aa08-a502-4588-a8bb-6f7f488db75c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2022-11-25 15:25:57,436 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_7200aa08-a502-4588-a8bb-6f7f488db75c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2022-11-25 15:25:57,436 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_7200aa08-a502-4588-a8bb-6f7f488db75c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2022-11-25 15:25:57,438 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,438 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,439 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,439 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,439 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,440 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,442 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,443 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,443 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,444 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 15:25:57,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 15:25:57,660 INFO L208 MainTranslator]: Completed translation [2022-11-25 15:25:57,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57 WrapperNode [2022-11-25 15:25:57,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:25:57,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 15:25:57,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 15:25:57,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 15:25:57,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:57,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:58,000 INFO L138 Inliner]: procedures = 553, calls = 3861, calls flagged for inlining = 272, calls inlined = 248, statements flattened = 9211 [2022-11-25 15:25:58,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 15:25:58,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 15:25:58,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 15:25:58,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 15:25:58,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:58,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:58,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:58,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:58,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:58,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:58,403 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:58,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:58,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 15:25:58,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 15:25:58,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 15:25:58,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 15:25:58,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (1/1) ... [2022-11-25 15:25:58,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:25:58,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 15:25:58,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 15:25:58,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7200aa08-a502-4588-a8bb-6f7f488db75c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 15:25:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2022-11-25 15:25:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2022-11-25 15:25:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2022-11-25 15:25:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2022-11-25 15:25:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 15:25:58,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 15:25:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2022-11-25 15:25:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2022-11-25 15:25:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2022-11-25 15:25:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2022-11-25 15:25:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 15:25:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 15:25:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 15:25:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 15:25:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2022-11-25 15:25:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2022-11-25 15:25:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2022-11-25 15:25:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2022-11-25 15:25:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 15:25:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 15:25:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-25 15:25:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-25 15:25:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2022-11-25 15:25:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2022-11-25 15:25:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2022-11-25 15:25:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2022-11-25 15:25:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2022-11-25 15:25:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2022-11-25 15:25:58,548 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2022-11-25 15:25:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2022-11-25 15:25:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2022-11-25 15:25:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2022-11-25 15:25:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2022-11-25 15:25:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2022-11-25 15:25:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2022-11-25 15:25:58,549 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2022-11-25 15:25:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2022-11-25 15:25:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2022-11-25 15:25:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2022-11-25 15:25:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2022-11-25 15:25:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_48 [2022-11-25 15:25:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_48 [2022-11-25 15:25:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_57 [2022-11-25 15:25:58,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_57 [2022-11-25 15:25:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2022-11-25 15:25:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2022-11-25 15:25:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 15:25:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2022-11-25 15:25:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2022-11-25 15:25:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2022-11-25 15:25:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2022-11-25 15:25:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 15:25:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 15:25:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-25 15:25:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-25 15:25:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 15:25:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 15:25:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 15:25:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2022-11-25 15:25:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2022-11-25 15:25:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-25 15:25:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-25 15:25:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2022-11-25 15:25:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2022-11-25 15:25:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 15:25:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 15:25:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 15:25:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 15:25:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-11-25 15:25:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-11-25 15:25:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2022-11-25 15:25:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2022-11-25 15:25:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2022-11-25 15:25:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2022-11-25 15:25:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2022-11-25 15:25:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2022-11-25 15:25:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2022-11-25 15:25:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2022-11-25 15:25:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 15:25:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 15:25:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2022-11-25 15:25:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2022-11-25 15:25:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2022-11-25 15:25:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2022-11-25 15:25:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 15:25:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 15:25:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 15:25:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2022-11-25 15:25:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2022-11-25 15:25:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2022-11-25 15:25:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2022-11-25 15:25:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2022-11-25 15:25:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2022-11-25 15:25:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 15:25:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 15:25:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 15:25:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2022-11-25 15:25:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2022-11-25 15:25:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2022-11-25 15:25:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2022-11-25 15:25:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 15:25:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2022-11-25 15:25:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2022-11-25 15:25:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2022-11-25 15:25:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2022-11-25 15:25:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 15:25:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 15:25:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2022-11-25 15:25:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2022-11-25 15:25:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2022-11-25 15:25:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2022-11-25 15:25:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2022-11-25 15:25:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2022-11-25 15:25:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-25 15:25:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-25 15:25:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 15:25:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 15:25:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2022-11-25 15:25:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2022-11-25 15:25:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 15:25:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 15:25:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2022-11-25 15:25:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2022-11-25 15:25:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2022-11-25 15:25:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2022-11-25 15:25:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 15:25:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 15:25:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 15:25:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-25 15:25:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-25 15:25:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-25 15:25:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-25 15:25:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 15:25:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 15:25:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-25 15:25:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-25 15:25:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-25 15:25:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-25 15:25:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2022-11-25 15:25:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-25 15:25:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-25 15:25:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 15:25:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 15:25:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 15:25:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 15:25:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 15:25:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2022-11-25 15:25:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2022-11-25 15:25:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 15:25:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 15:25:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2022-11-25 15:25:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2022-11-25 15:25:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2022-11-25 15:25:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2022-11-25 15:25:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2022-11-25 15:25:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2022-11-25 15:25:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 15:25:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 15:25:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 15:25:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 15:25:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2022-11-25 15:25:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2022-11-25 15:25:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-25 15:25:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-25 15:25:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2022-11-25 15:25:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2022-11-25 15:25:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2022-11-25 15:25:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2022-11-25 15:25:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2022-11-25 15:25:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2022-11-25 15:25:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 15:25:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 15:25:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2022-11-25 15:25:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2022-11-25 15:25:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 15:25:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 15:25:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2022-11-25 15:25:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2022-11-25 15:25:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-25 15:25:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-25 15:25:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2022-11-25 15:25:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2022-11-25 15:25:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-11-25 15:25:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-11-25 15:25:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 15:25:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 15:25:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2022-11-25 15:25:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2022-11-25 15:25:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 15:25:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 15:25:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2022-11-25 15:25:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2022-11-25 15:25:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 15:25:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 15:25:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-11-25 15:25:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-11-25 15:25:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-25 15:25:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-25 15:25:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-25 15:25:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-25 15:25:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2022-11-25 15:25:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2022-11-25 15:25:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2022-11-25 15:25:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2022-11-25 15:25:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-25 15:25:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-25 15:25:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-25 15:25:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-25 15:25:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2022-11-25 15:25:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2022-11-25 15:25:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2022-11-25 15:25:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2022-11-25 15:25:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 15:25:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 15:25:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2022-11-25 15:25:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2022-11-25 15:25:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 15:25:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 15:25:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2022-11-25 15:25:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2022-11-25 15:25:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 15:25:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 15:25:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2022-11-25 15:25:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2022-11-25 15:25:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2022-11-25 15:25:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2022-11-25 15:25:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2022-11-25 15:25:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2022-11-25 15:25:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2022-11-25 15:25:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2022-11-25 15:25:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 15:25:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 15:25:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2022-11-25 15:25:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2022-11-25 15:25:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 15:25:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 15:25:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 15:25:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2022-11-25 15:25:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2022-11-25 15:25:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-25 15:25:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-25 15:25:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2022-11-25 15:25:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2022-11-25 15:25:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 15:25:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-25 15:25:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-25 15:25:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-25 15:25:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-25 15:25:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 15:25:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-25 15:25:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 15:25:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 15:25:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 15:25:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 15:25:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 15:25:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2022-11-25 15:25:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2022-11-25 15:25:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 15:25:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 15:25:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 15:25:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 15:25:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2022-11-25 15:25:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2022-11-25 15:25:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2022-11-25 15:25:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2022-11-25 15:25:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 15:25:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 15:25:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2022-11-25 15:25:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2022-11-25 15:25:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 15:25:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 15:25:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2022-11-25 15:25:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2022-11-25 15:25:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2022-11-25 15:25:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2022-11-25 15:25:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2022-11-25 15:25:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2022-11-25 15:25:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2022-11-25 15:25:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2022-11-25 15:25:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2022-11-25 15:25:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2022-11-25 15:25:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 15:25:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 15:25:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2022-11-25 15:25:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2022-11-25 15:25:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2022-11-25 15:25:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2022-11-25 15:25:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2022-11-25 15:25:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2022-11-25 15:25:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-25 15:25:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-25 15:25:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2022-11-25 15:25:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2022-11-25 15:25:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 15:25:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2022-11-25 15:25:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2022-11-25 15:25:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2022-11-25 15:25:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2022-11-25 15:25:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 15:25:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 15:25:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2022-11-25 15:25:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2022-11-25 15:25:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2022-11-25 15:25:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2022-11-25 15:25:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-11-25 15:25:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-11-25 15:25:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2022-11-25 15:25:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2022-11-25 15:25:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2022-11-25 15:25:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2022-11-25 15:25:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 15:25:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 15:25:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2022-11-25 15:25:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2022-11-25 15:25:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 15:25:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 15:25:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2022-11-25 15:25:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2022-11-25 15:25:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-25 15:25:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-25 15:25:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-25 15:25:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-25 15:25:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 15:25:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 15:25:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 15:25:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 15:25:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2022-11-25 15:25:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2022-11-25 15:25:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 15:25:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 15:25:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2022-11-25 15:25:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2022-11-25 15:25:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 15:25:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 15:25:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 15:25:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 15:25:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-25 15:25:58,656 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-25 15:25:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 15:25:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2022-11-25 15:25:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2022-11-25 15:25:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2022-11-25 15:25:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2022-11-25 15:25:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2022-11-25 15:25:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2022-11-25 15:25:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 15:25:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 15:25:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 15:25:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2022-11-25 15:25:58,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2022-11-25 15:25:59,934 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 15:25:59,939 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 15:26:00,274 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 15:26:01,072 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#descriptor~12#1.base, ~#descriptor~12#1.offset);havoc ~#descriptor~12#1.base, ~#descriptor~12#1.offset; [2022-11-25 15:26:09,329 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 15:26:09,601 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 15:26:09,633 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 15:26:09,633 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-25 15:26:09,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:26:09 BoogieIcfgContainer [2022-11-25 15:26:09,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 15:26:09,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 15:26:09,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 15:26:09,645 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 15:26:09,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:25:52" (1/3) ... [2022-11-25 15:26:09,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65dfdf84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:26:09, skipping insertion in model container [2022-11-25 15:26:09,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:25:57" (2/3) ... [2022-11-25 15:26:09,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65dfdf84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:26:09, skipping insertion in model container [2022-11-25 15:26:09,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:26:09" (3/3) ... [2022-11-25 15:26:09,650 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2022-11-25 15:26:09,668 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 15:26:09,668 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-25 15:26:09,797 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 15:26:09,807 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;@d0a128e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 15:26:09,808 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-25 15:26:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand has 3220 states, 2135 states have (on average 1.3007025761124122) internal successors, (2777), 2188 states have internal predecessors, (2777), 917 states have call successors, (917), 165 states have call predecessors, (917), 164 states have return successors, (906), 900 states have call predecessors, (906), 906 states have call successors, (906) [2022-11-25 15:26:09,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-25 15:26:09,879 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:26:09,882 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:26:09,882 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:26:09,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:26:09,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1982759866, now seen corresponding path program 1 times [2022-11-25 15:26:09,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:26:09,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351297668] [2022-11-25 15:26:09,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:26:09,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:26:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:26:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:26:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:26:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:26:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:26:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:26:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:26:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:26:11,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:26:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:26:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:26:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:26:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:26:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:26:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:26:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:26:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:26:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:26:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:26:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 15:26:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 15:26:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 15:26:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 15:26:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 15:26:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 15:26:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:26:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:26:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 15:26:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 15:26:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:26:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:26:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:11,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 15:26:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 15:26:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 15:26:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 15:26:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:26:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-25 15:26:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 15:26:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 15:26:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:26:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 15:26:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-11-25 15:26:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-25 15:26:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-11-25 15:26:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2022-11-25 15:26:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2022-11-25 15:26:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2022-11-25 15:26:12,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:26:12,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351297668] [2022-11-25 15:26:12,288 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351297668] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:26:12,288 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:26:12,288 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:26:12,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346303524] [2022-11-25 15:26:12,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:26:12,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:26:12,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:26:12,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:26:12,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:26:12,334 INFO L87 Difference]: Start difference. First operand has 3220 states, 2135 states have (on average 1.3007025761124122) internal successors, (2777), 2188 states have internal predecessors, (2777), 917 states have call successors, (917), 165 states have call predecessors, (917), 164 states have return successors, (906), 900 states have call predecessors, (906), 906 states have call successors, (906) Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-11-25 15:26:16,057 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 15:26:21,231 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 15:26:27,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:26:27,232 INFO L93 Difference]: Finished difference Result 9407 states and 13994 transitions. [2022-11-25 15:26:27,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:26:27,237 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 516 [2022-11-25 15:26:27,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:26:27,322 INFO L225 Difference]: With dead ends: 9407 [2022-11-25 15:26:27,322 INFO L226 Difference]: Without dead ends: 6264 [2022-11-25 15:26:27,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:26:27,366 INFO L413 NwaCegarLoop]: 4365 mSDtfsCounter, 4996 mSDsluCounter, 5135 mSDsCounter, 0 mSdLazyCounter, 3834 mSolverCounterSat, 2055 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5698 SdHoareTripleChecker+Valid, 9500 SdHoareTripleChecker+Invalid, 5891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2055 IncrementalHoareTripleChecker+Valid, 3834 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:26:27,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5698 Valid, 9500 Invalid, 5891 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2055 Valid, 3834 Invalid, 2 Unknown, 0 Unchecked, 13.9s Time] [2022-11-25 15:26:27,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6264 states. [2022-11-25 15:26:27,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6264 to 6144. [2022-11-25 15:26:27,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6144 states, 4086 states have (on average 1.2758198727361723) internal successors, (5213), 4185 states have internal predecessors, (5213), 1730 states have call successors, (1730), 325 states have call predecessors, (1730), 324 states have return successors, (1726), 1714 states have call predecessors, (1726), 1726 states have call successors, (1726) [2022-11-25 15:26:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6144 states to 6144 states and 8669 transitions. [2022-11-25 15:26:28,047 INFO L78 Accepts]: Start accepts. Automaton has 6144 states and 8669 transitions. Word has length 516 [2022-11-25 15:26:28,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:26:28,052 INFO L495 AbstractCegarLoop]: Abstraction has 6144 states and 8669 transitions. [2022-11-25 15:26:28,052 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-11-25 15:26:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 6144 states and 8669 transitions. [2022-11-25 15:26:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-11-25 15:26:28,078 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:26:28,078 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:26:28,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 15:26:28,079 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:26:28,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:26:28,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1960612559, now seen corresponding path program 1 times [2022-11-25 15:26:28,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:26:28,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304888631] [2022-11-25 15:26:28,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:26:28,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:26:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:26:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:26:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:26:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:26:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:26:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:26:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:26:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:28,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:26:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:26:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:26:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:26:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:26:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:26:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:26:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:26:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:26:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:26:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:26:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:26:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 15:26:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 15:26:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 15:26:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 15:26:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 15:26:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 15:26:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:26:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:26:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 15:26:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 15:26:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:26:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:26:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 15:26:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 15:26:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 15:26:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 15:26:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:26:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-25 15:26:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 15:26:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 15:26:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:26:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 15:26:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-11-25 15:26:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-25 15:26:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-11-25 15:26:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2022-11-25 15:26:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-11-25 15:26:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-25 15:26:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-11-25 15:26:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2022-11-25 15:26:29,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:26:29,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304888631] [2022-11-25 15:26:29,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304888631] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:26:29,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:26:29,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:26:29,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316014238] [2022-11-25 15:26:29,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:26:29,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:26:29,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:26:29,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:26:29,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:26:29,773 INFO L87 Difference]: Start difference. First operand 6144 states and 8669 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-11-25 15:26:33,030 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 15:26:38,541 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 15:26:44,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:26:44,151 INFO L93 Difference]: Finished difference Result 15256 states and 21550 transitions. [2022-11-25 15:26:44,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:26:44,151 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 534 [2022-11-25 15:26:44,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:26:44,212 INFO L225 Difference]: With dead ends: 15256 [2022-11-25 15:26:44,212 INFO L226 Difference]: Without dead ends: 9205 [2022-11-25 15:26:44,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:26:44,245 INFO L413 NwaCegarLoop]: 4341 mSDtfsCounter, 4863 mSDsluCounter, 5124 mSDsCounter, 0 mSdLazyCounter, 3837 mSolverCounterSat, 2066 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5555 SdHoareTripleChecker+Valid, 9465 SdHoareTripleChecker+Invalid, 5905 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2066 IncrementalHoareTripleChecker+Valid, 3837 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2022-11-25 15:26:44,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5555 Valid, 9465 Invalid, 5905 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2066 Valid, 3837 Invalid, 2 Unknown, 0 Unchecked, 13.6s Time] [2022-11-25 15:26:44,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9205 states. [2022-11-25 15:26:44,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9205 to 9007. [2022-11-25 15:26:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9007 states, 6016 states have (on average 1.2741023936170213) internal successors, (7665), 6165 states have internal predecessors, (7665), 2498 states have call successors, (2498), 490 states have call predecessors, (2498), 489 states have return successors, (2498), 2473 states have call predecessors, (2498), 2494 states have call successors, (2498) [2022-11-25 15:26:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9007 states to 9007 states and 12661 transitions. [2022-11-25 15:26:44,833 INFO L78 Accepts]: Start accepts. Automaton has 9007 states and 12661 transitions. Word has length 534 [2022-11-25 15:26:44,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:26:44,838 INFO L495 AbstractCegarLoop]: Abstraction has 9007 states and 12661 transitions. [2022-11-25 15:26:44,839 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-11-25 15:26:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 9007 states and 12661 transitions. [2022-11-25 15:26:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2022-11-25 15:26:44,855 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:26:44,855 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:26:44,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 15:26:44,856 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:26:44,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:26:44,856 INFO L85 PathProgramCache]: Analyzing trace with hash 935212772, now seen corresponding path program 1 times [2022-11-25 15:26:44,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:26:44,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991082046] [2022-11-25 15:26:44,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:26:44,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:26:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:26:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:26:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:26:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:26:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:26:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:26:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:26:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:26:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:26:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:26:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:26:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:26:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:26:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:26:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:26:45,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:26:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:26:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:26:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:26:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 15:26:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 15:26:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 15:26:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 15:26:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 15:26:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 15:26:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:26:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:26:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 15:26:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 15:26:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:26:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:26:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 15:26:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 15:26:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 15:26:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:45,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 15:26:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:26:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-25 15:26:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 15:26:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 15:26:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:26:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 15:26:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-11-25 15:26:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-25 15:26:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-11-25 15:26:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2022-11-25 15:26:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2022-11-25 15:26:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 515 [2022-11-25 15:26:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2022-11-25 15:26:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:46,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2022-11-25 15:26:46,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:26:46,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991082046] [2022-11-25 15:26:46,225 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991082046] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:26:46,225 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:26:46,226 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:26:46,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910909946] [2022-11-25 15:26:46,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:26:46,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:26:46,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:26:46,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:26:46,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:26:46,231 INFO L87 Difference]: Start difference. First operand 9007 states and 12661 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (53), 3 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-11-25 15:26:52,190 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 15:26:58,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:26:58,131 INFO L93 Difference]: Finished difference Result 22845 states and 32036 transitions. [2022-11-25 15:26:58,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:26:58,132 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (53), 3 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 535 [2022-11-25 15:26:58,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:26:58,223 INFO L225 Difference]: With dead ends: 22845 [2022-11-25 15:26:58,223 INFO L226 Difference]: Without dead ends: 13931 [2022-11-25 15:26:58,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:26:58,262 INFO L413 NwaCegarLoop]: 4284 mSDtfsCounter, 4354 mSDsluCounter, 5135 mSDsCounter, 0 mSdLazyCounter, 3771 mSolverCounterSat, 1940 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4978 SdHoareTripleChecker+Valid, 9419 SdHoareTripleChecker+Invalid, 5712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1940 IncrementalHoareTripleChecker+Valid, 3771 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2022-11-25 15:26:58,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4978 Valid, 9419 Invalid, 5712 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1940 Valid, 3771 Invalid, 1 Unknown, 0 Unchecked, 11.1s Time] [2022-11-25 15:26:58,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13931 states. [2022-11-25 15:26:58,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13931 to 13655. [2022-11-25 15:26:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13655 states, 9108 states have (on average 1.2659200702678963) internal successors, (11530), 9334 states have internal predecessors, (11530), 3753 states have call successors, (3753), 791 states have call predecessors, (3753), 790 states have return successors, (3765), 3713 states have call predecessors, (3765), 3749 states have call successors, (3765) [2022-11-25 15:26:59,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13655 states to 13655 states and 19048 transitions. [2022-11-25 15:26:59,023 INFO L78 Accepts]: Start accepts. Automaton has 13655 states and 19048 transitions. Word has length 535 [2022-11-25 15:26:59,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:26:59,025 INFO L495 AbstractCegarLoop]: Abstraction has 13655 states and 19048 transitions. [2022-11-25 15:26:59,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (53), 3 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-11-25 15:26:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 13655 states and 19048 transitions. [2022-11-25 15:26:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-11-25 15:26:59,039 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:26:59,040 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:26:59,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 15:26:59,040 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:26:59,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:26:59,041 INFO L85 PathProgramCache]: Analyzing trace with hash -537428859, now seen corresponding path program 1 times [2022-11-25 15:26:59,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:26:59,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930689981] [2022-11-25 15:26:59,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:26:59,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:26:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:26:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:26:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:26:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:26:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:26:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:26:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:26:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:26:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:26:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:26:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:26:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:26:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:26:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:26:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:26:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:26:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:26:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:26:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:26:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 15:26:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 15:26:59,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 15:26:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 15:26:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 15:26:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 15:26:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:26:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:26:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 15:26:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 15:26:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:26:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:26:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 15:26:59,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 15:26:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:26:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:26:59,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 15:27:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 15:27:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:27:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-25 15:27:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 15:27:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 15:27:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:27:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 15:27:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-11-25 15:27:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-25 15:27:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-11-25 15:27:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2022-11-25 15:27:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 510 [2022-11-25 15:27:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 515 [2022-11-25 15:27:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-11-25 15:27:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2022-11-25 15:27:00,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:27:00,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930689981] [2022-11-25 15:27:00,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930689981] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:27:00,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:27:00,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:27:00,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601090773] [2022-11-25 15:27:00,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:27:00,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:27:00,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:27:00,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:27:00,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:27:00,225 INFO L87 Difference]: Start difference. First operand 13655 states and 19048 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-11-25 15:27:05,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:27:08,488 WARN L539 Checker$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 15:27:13,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:27:13,619 INFO L93 Difference]: Finished difference Result 37596 states and 52338 transitions. [2022-11-25 15:27:13,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:27:13,619 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 534 [2022-11-25 15:27:13,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:27:13,756 INFO L225 Difference]: With dead ends: 37596 [2022-11-25 15:27:13,757 INFO L226 Difference]: Without dead ends: 24034 [2022-11-25 15:27:13,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:27:13,815 INFO L413 NwaCegarLoop]: 4346 mSDtfsCounter, 4699 mSDsluCounter, 5193 mSDsCounter, 0 mSdLazyCounter, 3743 mSolverCounterSat, 1977 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5352 SdHoareTripleChecker+Valid, 9539 SdHoareTripleChecker+Invalid, 5722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1977 IncrementalHoareTripleChecker+Valid, 3743 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:27:13,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5352 Valid, 9539 Invalid, 5722 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1977 Valid, 3743 Invalid, 2 Unknown, 0 Unchecked, 12.2s Time] [2022-11-25 15:27:13,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24034 states. [2022-11-25 15:27:15,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24034 to 23554. [2022-11-25 15:27:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23554 states, 15772 states have (on average 1.2620466649759066) internal successors, (19905), 16146 states have internal predecessors, (19905), 6371 states have call successors, (6371), 1408 states have call predecessors, (6371), 1407 states have return successors, (6399), 6304 states have call predecessors, (6399), 6367 states have call successors, (6399) [2022-11-25 15:27:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23554 states to 23554 states and 32675 transitions. [2022-11-25 15:27:15,211 INFO L78 Accepts]: Start accepts. Automaton has 23554 states and 32675 transitions. Word has length 534 [2022-11-25 15:27:15,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:27:15,213 INFO L495 AbstractCegarLoop]: Abstraction has 23554 states and 32675 transitions. [2022-11-25 15:27:15,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-11-25 15:27:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 23554 states and 32675 transitions. [2022-11-25 15:27:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-11-25 15:27:15,225 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:27:15,225 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 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] [2022-11-25 15:27:15,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 15:27:15,225 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:27:15,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:27:15,226 INFO L85 PathProgramCache]: Analyzing trace with hash -487208304, now seen corresponding path program 1 times [2022-11-25 15:27:15,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:27:15,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350441674] [2022-11-25 15:27:15,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:27:15,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:27:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:27:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:27:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:27:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:27:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:27:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:27:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:27:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:27:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:27:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:27:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:27:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:27:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:27:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:27:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:27:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:27:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:27:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:27:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:27:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 15:27:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 15:27:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 15:27:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:15,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 15:27:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 15:27:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 15:27:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:27:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:27:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 15:27:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 15:27:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:27:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:27:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 15:27:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 15:27:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 15:27:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 15:27:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:27:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-25 15:27:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 15:27:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 15:27:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:27:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 15:27:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-11-25 15:27:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-25 15:27:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-11-25 15:27:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2022-11-25 15:27:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2022-11-25 15:27:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 516 [2022-11-25 15:27:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2022-11-25 15:27:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 528 [2022-11-25 15:27:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8652 trivial. 0 not checked. [2022-11-25 15:27:16,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:27:16,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350441674] [2022-11-25 15:27:16,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350441674] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:27:16,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:27:16,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:27:16,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091308109] [2022-11-25 15:27:16,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:27:16,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:27:16,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:27:16,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:27:16,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:27:16,453 INFO L87 Difference]: Start difference. First operand 23554 states and 32675 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-25 15:27:20,464 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 15:27:28,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:27:28,414 INFO L93 Difference]: Finished difference Result 65818 states and 91296 transitions. [2022-11-25 15:27:28,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:27:28,415 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 539 [2022-11-25 15:27:28,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:27:28,631 INFO L225 Difference]: With dead ends: 65818 [2022-11-25 15:27:28,632 INFO L226 Difference]: Without dead ends: 42357 [2022-11-25 15:27:28,714 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:27:28,715 INFO L413 NwaCegarLoop]: 4367 mSDtfsCounter, 4625 mSDsluCounter, 5175 mSDsCounter, 0 mSdLazyCounter, 3810 mSolverCounterSat, 1983 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5281 SdHoareTripleChecker+Valid, 9542 SdHoareTripleChecker+Invalid, 5794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1983 IncrementalHoareTripleChecker+Valid, 3810 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:27:28,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5281 Valid, 9542 Invalid, 5794 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1983 Valid, 3810 Invalid, 1 Unknown, 0 Unchecked, 10.2s Time] [2022-11-25 15:27:28,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42357 states. [2022-11-25 15:27:31,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42357 to 41619. [2022-11-25 15:27:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41619 states, 27946 states have (on average 1.2613254132970728) internal successors, (35249), 28593 states have internal predecessors, (35249), 11138 states have call successors, (11138), 2532 states have call predecessors, (11138), 2531 states have return successors, (11198), 10991 states have call predecessors, (11198), 11134 states have call successors, (11198) [2022-11-25 15:27:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41619 states to 41619 states and 57585 transitions. [2022-11-25 15:27:31,532 INFO L78 Accepts]: Start accepts. Automaton has 41619 states and 57585 transitions. Word has length 539 [2022-11-25 15:27:31,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:27:31,533 INFO L495 AbstractCegarLoop]: Abstraction has 41619 states and 57585 transitions. [2022-11-25 15:27:31,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-25 15:27:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 41619 states and 57585 transitions. [2022-11-25 15:27:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2022-11-25 15:27:31,541 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:27:31,542 INFO L195 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 15:27:31,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 15:27:31,542 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:27:31,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:27:31,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1549160366, now seen corresponding path program 1 times [2022-11-25 15:27:31,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:27:31,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255725734] [2022-11-25 15:27:31,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:27:31,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:27:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:27:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:27:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:27:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:27:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:27:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:27:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:27:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:27:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:27:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:27:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:27:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:27:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:27:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:27:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:27:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:27:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:27:32,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:27:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:27:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 15:27:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 15:27:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 15:27:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 15:27:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 15:27:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 15:27:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:27:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:27:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 15:27:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 15:27:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:32,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:27:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:27:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 15:27:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 15:27:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 15:27:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 15:27:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:27:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-25 15:27:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 15:27:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 15:27:33,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:27:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 15:27:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-11-25 15:27:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-25 15:27:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-11-25 15:27:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:27:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2022-11-25 15:27:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2022-11-25 15:27:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 512 [2022-11-25 15:27:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 519 [2022-11-25 15:27:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2022-11-25 15:27:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-11-25 15:27:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 549 [2022-11-25 15:27:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 563 [2022-11-25 15:27:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:27:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8649 trivial. 0 not checked. [2022-11-25 15:27:33,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:27:33,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255725734] [2022-11-25 15:27:33,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255725734] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:27:33,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:27:33,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 15:27:33,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247056821] [2022-11-25 15:27:33,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:27:33,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 15:27:33,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:27:33,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 15:27:33,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:27:33,350 INFO L87 Difference]: Start difference. First operand 41619 states and 57585 transitions. Second operand has 5 states, 5 states have (on average 23.0) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (58), 4 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-11-25 15:27:37,233 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 15:27:39,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:27:48,411 WARN L539 Checker$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 15:27:50,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:27:52,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:28:02,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:28:02,085 INFO L93 Difference]: Finished difference Result 120665 states and 168252 transitions. [2022-11-25 15:28:02,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 15:28:02,085 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (58), 4 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 574 [2022-11-25 15:28:02,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:28:02,806 INFO L225 Difference]: With dead ends: 120665 [2022-11-25 15:28:02,807 INFO L226 Difference]: Without dead ends: 79139 [2022-11-25 15:28:02,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 15:28:02,951 INFO L413 NwaCegarLoop]: 4371 mSDtfsCounter, 6528 mSDsluCounter, 6605 mSDsCounter, 0 mSdLazyCounter, 6627 mSolverCounterSat, 4672 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7241 SdHoareTripleChecker+Valid, 10976 SdHoareTripleChecker+Invalid, 11303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4672 IncrementalHoareTripleChecker+Valid, 6627 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-11-25 15:28:02,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7241 Valid, 10976 Invalid, 11303 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4672 Valid, 6627 Invalid, 4 Unknown, 0 Unchecked, 24.9s Time] [2022-11-25 15:28:03,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79139 states. [2022-11-25 15:28:07,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79139 to 73750. [2022-11-25 15:28:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73750 states, 49597 states have (on average 1.2612254773474203) internal successors, (62553), 50804 states have internal predecessors, (62553), 19580 states have call successors, (19580), 4582 states have call predecessors, (19580), 4569 states have return successors, (19752), 19289 states have call predecessors, (19752), 19576 states have call successors, (19752) [2022-11-25 15:28:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73750 states to 73750 states and 101885 transitions. [2022-11-25 15:28:08,051 INFO L78 Accepts]: Start accepts. Automaton has 73750 states and 101885 transitions. Word has length 574 [2022-11-25 15:28:08,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:28:08,052 INFO L495 AbstractCegarLoop]: Abstraction has 73750 states and 101885 transitions. [2022-11-25 15:28:08,052 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (58), 4 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-11-25 15:28:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 73750 states and 101885 transitions. [2022-11-25 15:28:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-11-25 15:28:08,059 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:28:08,060 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:28:08,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 15:28:08,060 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:28:08,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:28:08,061 INFO L85 PathProgramCache]: Analyzing trace with hash -410362458, now seen corresponding path program 1 times [2022-11-25 15:28:08,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:28:08,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908252424] [2022-11-25 15:28:08,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:28:08,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:28:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:28:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:28:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:28:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:28:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:28:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:28:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:28:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:28:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:28:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:28:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:28:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:28:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:28:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:28:08,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:28:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:28:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:28:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:28:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:08,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:28:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 15:28:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 15:28:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 15:28:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 15:28:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 15:28:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 15:28:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:28:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:28:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 15:28:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 15:28:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:28:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:28:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 15:28:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 15:28:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 15:28:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 15:28:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:28:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-25 15:28:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 15:28:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 15:28:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:28:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 15:28:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-11-25 15:28:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-25 15:28:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-11-25 15:28:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2022-11-25 15:28:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2022-11-25 15:28:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-25 15:28:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-11-25 15:28:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2022-11-25 15:28:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2022-11-25 15:28:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-11-25 15:28:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 571 [2022-11-25 15:28:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9098 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9084 trivial. 0 not checked. [2022-11-25 15:28:09,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:28:09,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908252424] [2022-11-25 15:28:09,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908252424] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:28:09,507 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:28:09,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 15:28:09,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122585726] [2022-11-25 15:28:09,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:28:09,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 15:28:09,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:28:09,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 15:28:09,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 15:28:09,511 INFO L87 Difference]: Start difference. First operand 73750 states and 101885 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-11-25 15:28:12,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 15:28:14,903 WARN L539 Checker$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 15:28:27,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 15:28:27,597 INFO L93 Difference]: Finished difference Result 219208 states and 303408 transitions. [2022-11-25 15:28:27,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 15:28:27,597 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 581 [2022-11-25 15:28:27,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 15:28:28,543 INFO L225 Difference]: With dead ends: 219208 [2022-11-25 15:28:28,543 INFO L226 Difference]: Without dead ends: 145726 [2022-11-25 15:28:28,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 15:28:28,761 INFO L413 NwaCegarLoop]: 5230 mSDtfsCounter, 4624 mSDsluCounter, 5715 mSDsCounter, 0 mSdLazyCounter, 4080 mSolverCounterSat, 1762 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5318 SdHoareTripleChecker+Valid, 10945 SdHoareTripleChecker+Invalid, 5844 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1762 IncrementalHoareTripleChecker+Valid, 4080 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2022-11-25 15:28:28,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5318 Valid, 10945 Invalid, 5844 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1762 Valid, 4080 Invalid, 2 Unknown, 0 Unchecked, 12.2s Time] [2022-11-25 15:28:28,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145726 states. [2022-11-25 15:28:35,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145726 to 143192. [2022-11-25 15:28:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143192 states, 96116 states have (on average 1.2620167297848432) internal successors, (121300), 98343 states have internal predecessors, (121300), 38159 states have call successors, (38159), 8926 states have call predecessors, (38159), 8913 states have return successors, (38331), 37746 states have call predecessors, (38331), 38155 states have call successors, (38331) [2022-11-25 15:28:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143192 states to 143192 states and 197790 transitions. [2022-11-25 15:28:36,536 INFO L78 Accepts]: Start accepts. Automaton has 143192 states and 197790 transitions. Word has length 581 [2022-11-25 15:28:36,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 15:28:36,537 INFO L495 AbstractCegarLoop]: Abstraction has 143192 states and 197790 transitions. [2022-11-25 15:28:36,537 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-11-25 15:28:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 143192 states and 197790 transitions. [2022-11-25 15:28:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-11-25 15:28:36,546 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 15:28:36,546 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:28:36,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 15:28:36,547 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-25 15:28:36,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 15:28:36,547 INFO L85 PathProgramCache]: Analyzing trace with hash 975840936, now seen corresponding path program 1 times [2022-11-25 15:28:36,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 15:28:36,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899800148] [2022-11-25 15:28:36,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 15:28:36,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 15:28:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 15:28:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 15:28:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 15:28:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 15:28:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 15:28:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-25 15:28:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 15:28:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 15:28:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 15:28:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 15:28:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 15:28:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-25 15:28:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-25 15:28:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 15:28:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-25 15:28:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-25 15:28:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-25 15:28:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 15:28:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 15:28:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 15:28:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-25 15:28:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 15:28:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-25 15:28:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-25 15:28:38,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-25 15:28:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-25 15:28:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 15:28:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-25 15:28:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-25 15:28:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-25 15:28:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 15:28:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 15:28:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-11-25 15:28:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-11-25 15:28:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 15:28:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 15:28:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-25 15:28:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-25 15:28:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 15:28:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-25 15:28:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-11-25 15:28:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-11-25 15:28:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-11-25 15:28:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:38,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-11-25 15:28:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2022-11-25 15:28:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2022-11-25 15:28:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2022-11-25 15:28:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-11-25 15:28:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 535 [2022-11-25 15:28:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 15:28:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2022-11-25 15:28:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 554 [2022-11-25 15:28:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 571 [2022-11-25 15:28:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 15:28:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9098 trivial. 0 not checked. [2022-11-25 15:28:39,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 15:28:39,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899800148] [2022-11-25 15:28:39,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899800148] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 15:28:39,246 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 15:28:39,247 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 15:28:39,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938437785] [2022-11-25 15:28:39,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 15:28:39,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 15:28:39,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 15:28:39,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 15:28:39,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 15:28:39,249 INFO L87 Difference]: Start difference. First operand 143192 states and 197790 transitions. Second operand has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (55), 4 states have call predecessors, (55), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-25 15:28:42,824 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 []