Dec 01 12:12:30.904 INFO documenting loggerhead/shadowsocks-rust against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 12:12:30.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:12:31.353 INFO [stdout] 4fb34870c5ce561008cf50377d320270228e95e9ac1ac740258ac441845bd58b
Dec 01 12:12:31.355 INFO running `"docker" "start" "-a" "4fb34870c5ce561008cf50377d320270228e95e9ac1ac740258ac441845bd58b"`
Dec 01 12:12:32.581 INFO [stderr] usermod: no changes
Dec 01 12:12:32.747 INFO [stderr] warning: file found to be present in multiple build targets: /source/src/bin/main.rs
Dec 01 12:12:32.944 INFO [stderr]     Checking num-traits v0.1.42
Dec 01 12:12:32.948 INFO [stderr]     Checking slog v1.7.1
Dec 01 12:12:32.950 INFO [stderr]     Checking unicode-segmentation v0.1.3
Dec 01 12:12:32.952 INFO [stderr]     Checking strsim v0.5.2
Dec 01 12:12:32.960 INFO [stderr]     Checking lru_time_cache v0.5.0
Dec 01 12:12:32.960 INFO [stderr]     Checking try_opt v0.1.1
Dec 01 12:12:32.960 INFO [stderr]     Checking memchr v0.1.11
Dec 01 12:12:32.960 INFO [stderr]     Checking net2 v0.2.31
Dec 01 12:12:34.157 INFO [stderr]     Checking term_size v0.2.3
Dec 01 12:12:34.488 INFO [stderr]     Checking isatty v0.1.6
Dec 01 12:12:34.824 INFO [stderr]     Checking daemonize v0.2.3
Dec 01 12:12:34.933 INFO [stderr]     Checking sig v1.0.0
Dec 01 12:12:34.936 INFO [stderr]     Checking nix v0.5.1
Dec 01 12:12:35.077 INFO [stderr]     Checking toml v0.1.30
Dec 01 12:12:35.141 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 01 12:12:35.255 INFO [stderr]     Checking slog-scope v0.2.2
Dec 01 12:12:35.320 INFO [stderr]     Checking clap v2.18.0
Dec 01 12:12:35.672 INFO [stderr]     Checking slog-extra v0.1.2
Dec 01 12:12:36.296 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 01 12:12:36.504 INFO [stderr]     Checking thread-id v2.0.0
Dec 01 12:12:36.753 INFO [stderr]     Checking miow v0.1.5
Dec 01 12:12:36.859 INFO [stderr]     Checking slog-stream v1.2.1
Dec 01 12:12:37.207 INFO [stderr]     Checking thread_local v0.2.7
Dec 01 12:12:38.295 INFO [stderr]     Checking num-integer v0.1.35
Dec 01 12:12:39.036 INFO [stderr]     Checking regex v0.1.80
Dec 01 12:12:39.892 INFO [stderr]     Checking num-iter v0.1.34
Dec 01 12:12:41.085 INFO [stderr]     Checking num v0.1.41
Dec 01 12:12:41.754 INFO [stderr]     Checking chrono v0.2.25
Dec 01 12:12:46.521 INFO [stderr]     Checking mio v0.5.1
Dec 01 12:12:46.961 INFO [stderr]     Checking slog-term v1.3.5
Dec 01 12:12:49.642 INFO [stderr]     Checking shadowsocks v0.6.2 (/source)
Dec 01 12:12:49.642 INFO [stderr]  Documenting shadowsocks v0.6.2 (/source)
Dec 01 12:12:50.748 INFO [stderr] warning: unused macro definition
Dec 01 12:12:50.748 INFO [stderr]   --> src/util.rs:9:1
Dec 01 12:12:50.748 INFO [stderr]    |
Dec 01 12:12:50.748 INFO [stderr] 9  | / macro_rules! io_err {
Dec 01 12:12:50.748 INFO [stderr] 10 | |     ($desc:expr) => ( io::Error::new(io::ErrorKind::Other, $desc) );
Dec 01 12:12:50.748 INFO [stderr] 11 | |     ($fmt:expr, $($arg:tt)*) => ( io::Error::new(io::ErrorKind::Other, format!($fmt, $($arg)*)) );
Dec 01 12:12:50.748 INFO [stderr] 12 | | }
Dec 01 12:12:50.748 INFO [stderr]    | |_^
Dec 01 12:12:50.748 INFO [stderr]    |
Dec 01 12:12:50.748 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 01 12:12:50.748 INFO [stderr] 
Dec 01 12:12:50.824 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 01 12:12:50.824 INFO [stderr]    --> src/config/running_config.rs:102:9
Dec 01 12:12:50.824 INFO [stderr]     |
Dec 01 12:12:50.824 INFO [stderr] 102 |         env::home_dir()
Dec 01 12:12:50.824 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 01 12:12:50.824 INFO [stderr]     |
Dec 01 12:12:50.824 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 01 12:12:50.824 INFO [stderr] 
Dec 01 12:12:53.172 INFO [stderr] warning: `[ErrorKind]` cannot be resolved, ignoring it...
Dec 01 12:12:53.173 INFO [stderr]     |
Dec 01 12:12:53.173 INFO [stderr]     = note: #[warn(intra_doc_link_resolution_failure)] on by default
Dec 01 12:12:53.173 INFO [stderr]     = note: the link appears in this line:
Dec 01 12:12:53.173 INFO [stderr]             
Dec 01 12:12:53.174 INFO [stderr]              Converts an [`ErrorKind`] into an [`Error`].
Dec 01 12:12:53.174 INFO [stderr]                           ^^^^^^^^^^^
Dec 01 12:12:53.174 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 01 12:12:53.174 INFO [stderr] 
Dec 01 12:12:53.174 INFO [stderr] warning: `[Error]` cannot be resolved, ignoring it...
Dec 01 12:12:53.175 INFO [stderr]     |
Dec 01 12:12:53.175 INFO [stderr]     = note: the link appears in this line:
Dec 01 12:12:53.175 INFO [stderr]             
Dec 01 12:12:53.175 INFO [stderr]              Converts an [`ErrorKind`] into an [`Error`].
Dec 01 12:12:53.176 INFO [stderr]                                                 ^^^^^^^
Dec 01 12:12:53.176 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 01 12:12:53.176 INFO [stderr] 
Dec 01 12:12:53.201 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it...
Dec 01 12:12:53.201 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5
Dec 01 12:12:53.201 INFO [stderr]    |
Dec 01 12:12:53.201 INFO [stderr] 36 | /     /**
Dec 01 12:12:53.201 INFO [stderr] 37 | |      * Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Dec 01 12:12:53.201 INFO [stderr] 38 | |      * since incorrect use of the Mac code could result in permitting a timing attack which defeats
Dec 01 12:12:53.201 INFO [stderr] 39 | |      * the security provided by a Mac function.
Dec 01 12:12:53.201 INFO [stderr] 40 | |      */
Dec 01 12:12:53.201 INFO [stderr]    | |_______^
Dec 01 12:12:53.202 INFO [stderr]    |
Dec 01 12:12:53.202 INFO [stderr]    = note: the link appears in this line:
Dec 01 12:12:53.202 INFO [stderr]            
Dec 01 12:12:53.202 INFO [stderr]             Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Dec 01 12:12:53.202 INFO [stderr]                                                        ^^
Dec 01 12:12:53.202 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 01 12:12:53.202 INFO [stderr] 
Dec 01 12:12:55.612 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it...
Dec 01 12:12:55.612 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5
Dec 01 12:12:55.612 INFO [stderr]    |
Dec 01 12:12:55.612 INFO [stderr] 36 | /     /**
Dec 01 12:12:55.612 INFO [stderr] 37 | |      * Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Dec 01 12:12:55.612 INFO [stderr] 38 | |      * since incorrect use of the Mac code could result in permitting a timing attack which defeats
Dec 01 12:12:55.613 INFO [stderr] 39 | |      * the security provided by a Mac function.
Dec 01 12:12:55.613 INFO [stderr] 40 | |      */
Dec 01 12:12:55.613 INFO [stderr]    | |_______^
Dec 01 12:12:55.613 INFO [stderr]    |
Dec 01 12:12:55.613 INFO [stderr]    = note: #[warn(intra_doc_link_resolution_failure)] on by default
Dec 01 12:12:55.613 INFO [stderr]    = note: the link appears in this line:
Dec 01 12:12:55.613 INFO [stderr]            
Dec 01 12:12:55.613 INFO [stderr]             Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Dec 01 12:12:55.613 INFO [stderr]                                                        ^^
Dec 01 12:12:55.613 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 01 12:12:55.613 INFO [stderr] 
Dec 01 12:12:55.713 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.11s
Dec 01 12:12:55.744 INFO [stderr] su: No module specific data is present
Dec 01 12:12:56.190 INFO running `"docker" "inspect" "4fb34870c5ce561008cf50377d320270228e95e9ac1ac740258ac441845bd58b"`
Dec 01 12:12:56.368 INFO running `"docker" "rm" "-f" "4fb34870c5ce561008cf50377d320270228e95e9ac1ac740258ac441845bd58b"`
Dec 01 12:12:56.479 INFO [stdout] 4fb34870c5ce561008cf50377d320270228e95e9ac1ac740258ac441845bd58b