[INFO] cloning repository https://github.com/wwwbjqcom/mysqlMP-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wwwbjqcom/mysqlMP-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwwbjqcom%2FmysqlMP-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwwbjqcom%2FmysqlMP-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d29331beaaf06f3e3c083eb68f789d8002755b14
[INFO] documenting wwwbjqcom/mysqlMP-client against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwwbjqcom%2FmysqlMP-client" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wwwbjqcom/mysqlMP-client on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wwwbjqcom/mysqlMP-client
[INFO] finished tweaking git repo https://github.com/wwwbjqcom/mysqlMP-client
[INFO] tweaked toml for git repo https://github.com/wwwbjqcom/mysqlMP-client written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/wwwbjqcom/mysqlMP-client already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 876a209b840eb78ebe4a13171aa2d8255358e8f0031d2e1d916c8fc34459d35a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "876a209b840eb78ebe4a13171aa2d8255358e8f0031d2e1d916c8fc34459d35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "876a209b840eb78ebe4a13171aa2d8255358e8f0031d2e1d916c8fc34459d35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876a209b840eb78ebe4a13171aa2d8255358e8f0031d2e1d916c8fc34459d35a", kill_on_drop: false }`
[INFO] [stdout] 876a209b840eb78ebe4a13171aa2d8255358e8f0031d2e1d916c8fc34459d35a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1584c70d4e72c05457f931660ca4c7babe0a0f746e80177783f84020c9fdfd87
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1584c70d4e72c05457f931660ca4c7babe0a0f746e80177783f84020c9fdfd87", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling serde v1.0.112
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]     Checking static_assertions v0.3.4
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking dtoa v0.4.5
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking arc-swap v0.3.11
[INFO] [stderr]     Checking bit-vec v0.6.2
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking futures v0.1.29
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling lexical v2.2.2
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking addr2line v0.12.1
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.112
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking structopt v0.3.14
[INFO] [stderr]     Checking rust_decimal v1.6.0
[INFO] [stderr]     Checking bigdecimal v0.1.2
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking log4rs v0.8.3
[INFO] [stderr]     Checking mysql_common v0.18.1
[INFO] [stderr]  Documenting mymha_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] thread 'rustc' panicked at 'byte index 5 is not a char boundary; it is inside '检' (bytes 4..7) of ` 复检宕机节点状态`', src/librustdoc/passes/unindent_comments.rs:96:25
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7faf6c958540 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]    1:     0x7faf6c958540 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x7faf6c958540 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]    3:     0x7faf6c958540 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]    4:     0x7faf6c9c6f4c - core::fmt::write::h9ddafa4860d8adff
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stderr]    5:     0x7faf6c94a867 - std::io::Write::write_fmt::h1d2ee292d2b65481
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stderr]    6:     0x7faf6c95d200 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]    7:     0x7faf6c95d200 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]    8:     0x7faf6c95d200 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stderr]    9:     0x7faf6c95cf4c - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:219
[INFO] [stderr]   10:     0x7faf6d5bce59 - rustc_driver::report_ice::h5dabcbd2624000fb
[INFO] [stderr]   11:     0x7faf62cf4556 - <alloc::boxed::Box<F> as core::ops::function::Fn<A>>::call::h245f75c46df861d8
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1056
[INFO] [stderr]   12:     0x7faf62c000b5 - proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::enter::{{closure}}::{{closure}}::h4c67fb8d129cc201
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/proc_macro/src/bridge/client.rs:319
[INFO] [stderr]   13:     0x7faf6c95d9a8 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:573
[INFO] [stderr]   14:     0x7faf6c95d559 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stderr]   15:     0x7faf6c9589cc - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stderr]   16:     0x7faf6c95d519 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stderr]   17:     0x7faf6c9c39d1 - core::panicking::panic_fmt::h4e2659771ebc78eb
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/panicking.rs:85
[INFO] [stderr]   18:     0x7faf6c9cb59c - core::str::slice_error_fail::h9a3f0cdcecbe41d3
[INFO] [stderr]   19:     0x55d7e05bf835 - <core::iter::adapters::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::h610a67b9ad272f41
[INFO] [stderr]   20:     0x55d7e0663586 - rustdoc::passes::unindent_comments::<impl rustdoc::clean::types::Attributes>::unindent_doc_comments::hd180671df45ec413
[INFO] [stderr]   21:     0x55d7e06629a7 - <rustdoc::passes::unindent_comments::CommentCleaner as rustdoc::fold::DocFolder>::fold_item::h505e48fbe92a217f
[INFO] [stderr]   22:     0x55d7e068a9fc - <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::from_iter::h419e8d0c76e1f739
[INFO] [stderr]   23:     0x55d7e0654dde - rustdoc::fold::DocFolder::fold_inner_recur::h52c9c5df64e0802f
[INFO] [stderr]   24:     0x55d7e0662c33 - <rustdoc::passes::unindent_comments::CommentCleaner as rustdoc::fold::DocFolder>::fold_item::h505e48fbe92a217f
[INFO] [stderr]   25:     0x55d7e068a9fc - <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::from_iter::h419e8d0c76e1f739
[INFO] [stderr]   26:     0x55d7e0654dde - rustdoc::fold::DocFolder::fold_inner_recur::h52c9c5df64e0802f
[INFO] [stderr]   27:     0x55d7e0662c33 - <rustdoc::passes::unindent_comments::CommentCleaner as rustdoc::fold::DocFolder>::fold_item::h505e48fbe92a217f
[INFO] [stderr]   28:     0x55d7e068a9fc - <alloc::vec::Vec<T> as alloc::vec::SpecExtend<T,I>>::from_iter::h419e8d0c76e1f739
[INFO] [stderr]   29:     0x55d7e0654dde - rustdoc::fold::DocFolder::fold_inner_recur::h52c9c5df64e0802f
[INFO] [stderr]   30:     0x55d7e0662c33 - <rustdoc::passes::unindent_comments::CommentCleaner as rustdoc::fold::DocFolder>::fold_item::h505e48fbe92a217f
[INFO] [stderr]   31:     0x55d7e0662693 - rustdoc::passes::unindent_comments::unindent_comments::h99377e25767ea2ca
[INFO] [stderr]   32:     0x55d7e05f9cab - rustdoc::core::run_global_ctxt::h8d97d4578a88ddea
[INFO] [stderr]   33:     0x55d7e059b885 - rustc_session::utils::<impl rustc_session::session::Session>::time::he5c9d847dfb0efd6
[INFO] [stderr]   34:     0x55d7e0757daf - rustc_interface::queries::<impl rustc_interface::interface::Compiler>::enter::ha6482ca824b668c6
[INFO] [stderr]   35:     0x55d7e07ba8c3 - rustc_span::with_source_map::h883b66e508c70e6a
[INFO] [stderr]   36:     0x55d7e0759362 - rustc_interface::interface::create_compiler_and_run::h6264588ff01032d1
[INFO] [stderr]   37:     0x55d7e05f754e - rustdoc::core::run_core::h47e43a8d641d463e
[INFO] [stderr]   38:     0x55d7e05972f1 - rustdoc::main_options::h88da0f9777ad5f0a
[INFO] [stderr]   39:     0x55d7e074b8c4 - scoped_tls::ScopedKey<T>::set::hbf30c440e478f53c
[INFO] [stderr]   40:     0x55d7e0625e17 - std::sys_common::backtrace::__rust_begin_short_backtrace::h8e06ec42ce22a1ff
[INFO] [stderr]   41:     0x55d7e07cf61e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h68c91e83f99caa93
[INFO] [stderr]   42:     0x7faf6c96cf5a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stderr]   43:     0x7faf6c96cf5a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stderr]   44:     0x7faf6c96cf5a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stderr]   45:     0x7faf6c88a609 - start_thread
[INFO] [stderr]   46:     0x7faf6c645103 - clone
[INFO] [stderr]   47:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: internal compiler error: unexpected panic
[INFO] [stderr] 
[INFO] [stderr] error: Unrecognized option: 'document-private-items'
[INFO] [stderr] 
[INFO] [stderr] error: Could not document `mymha_client`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name mymha_client src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-f5cb87b8c2c501f4.rmeta --extern bigdecimal=/opt/rustwide/target/debug/deps/libbigdecimal-e6e919d52fd93615.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-c28f5fd38aa58f5e.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-55fbca080e24169a.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-4b1c930aa1849650.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-eb938be855046266.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-27e3d9ca54e45943.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-9b9149e9f18db67f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-54f8a6335295568f.rmeta --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-de49a8be9e6c4076.rmeta --extern mysql_common=/opt/rustwide/target/debug/deps/libmysql_common-87e8ecdb5327387f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-fc53c749ba44104b.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c2342b09c5221c01.rmeta --extern sha1=/opt/rustwide/target/debug/deps/libsha1-aa9abc58a5023ff8.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-8325a45647c48e9b.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-6588b63c18507ea9.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-192c97602caee6fd.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "1584c70d4e72c05457f931660ca4c7babe0a0f746e80177783f84020c9fdfd87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1584c70d4e72c05457f931660ca4c7babe0a0f746e80177783f84020c9fdfd87", kill_on_drop: false }`
[INFO] [stdout] 1584c70d4e72c05457f931660ca4c7babe0a0f746e80177783f84020c9fdfd87
