Nov 27 18:23:56.926 INFO documenting loggerhead/shadowsocks-rust against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 18:23:56.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-3/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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"`
Nov 27 18:23:57.370 INFO [stdout] 52ef26251fd8c1ce84c1709af2b0b96804cee98bb0c3e3c69338e9cd9ef270a4
Nov 27 18:23:57.372 INFO running `"docker" "start" "-a" "52ef26251fd8c1ce84c1709af2b0b96804cee98bb0c3e3c69338e9cd9ef270a4"`
Nov 27 18:23:59.366 INFO [stderr] usermod: no changes
Nov 27 18:23:59.582 INFO [stderr] warning: file found to be present in multiple build targets: /source/src/bin/main.rs
Nov 27 18:23:59.809 INFO [stderr]     Checking slog v1.7.1
Nov 27 18:23:59.811 INFO [stderr]     Checking lru_time_cache v0.5.0
Nov 27 18:23:59.812 INFO [stderr]     Checking try_opt v0.1.1
Nov 27 18:23:59.816 INFO [stderr]     Checking memchr v0.1.11
Nov 27 18:23:59.816 INFO [stderr]     Checking net2 v0.2.31
Nov 27 18:23:59.816 INFO [stderr]     Checking term_size v0.2.3
Nov 27 18:23:59.827 INFO [stderr]     Checking isatty v0.1.6
Nov 27 18:23:59.828 INFO [stderr]     Checking sig v1.0.0
Nov 27 18:24:01.089 INFO [stderr]     Checking daemonize v0.2.3
Nov 27 18:24:01.158 INFO [stderr]     Checking nix v0.5.1
Nov 27 18:24:01.172 INFO [stderr]     Checking toml v0.1.30
Nov 27 18:24:01.504 INFO [stderr]     Checking clap v2.18.0
Nov 27 18:24:01.715 INFO [stderr]     Checking rust-crypto v0.2.36
Nov 27 18:24:01.964 INFO [stderr]     Checking aho-corasick v0.5.3
Nov 27 18:24:03.237 INFO [stderr]     Checking thread-id v2.0.0
Nov 27 18:24:03.911 INFO [stderr]     Checking chrono v0.2.25
Nov 27 18:24:04.144 INFO [stderr]     Checking slog-extra v0.1.2
Nov 27 18:24:04.907 INFO [stderr]     Checking slog-scope v0.2.2
Nov 27 18:24:06.102 INFO [stderr]     Checking miow v0.1.5
Nov 27 18:24:06.219 INFO [stderr]     Checking thread_local v0.2.7
Nov 27 18:24:06.507 INFO [stderr]     Checking slog-stream v1.2.1
Nov 27 18:24:08.760 INFO [stderr]     Checking regex v0.1.80
Nov 27 18:24:13.784 INFO [stderr]     Checking slog-term v1.3.5
Nov 27 18:24:16.145 INFO [stderr]     Checking mio v0.5.1
Nov 27 18:24:22.630 INFO [stderr]     Checking shadowsocks v0.6.2 (/source)
Nov 27 18:24:22.632 INFO [stderr]  Documenting shadowsocks v0.6.2 (/source)
Nov 27 18:24:25.011 INFO [stderr] warning: unused macro definition
Nov 27 18:24:25.011 INFO [stderr]   --> src/util.rs:9:1
Nov 27 18:24:25.011 INFO [stderr]    |
Nov 27 18:24:25.011 INFO [stderr] 9  | / macro_rules! io_err {
Nov 27 18:24:25.011 INFO [stderr] 10 | |     ($desc:expr) => ( io::Error::new(io::ErrorKind::Other, $desc) );
Nov 27 18:24:25.012 INFO [stderr] 11 | |     ($fmt:expr, $($arg:tt)*) => ( io::Error::new(io::ErrorKind::Other, format!($fmt, $($arg)*)) );
Nov 27 18:24:25.012 INFO [stderr] 12 | | }
Nov 27 18:24:25.012 INFO [stderr]    | |_^
Nov 27 18:24:25.012 INFO [stderr]    |
Nov 27 18:24:25.012 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 27 18:24:25.012 INFO [stderr] 
Nov 27 18:24:25.183 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.
Nov 27 18:24:25.183 INFO [stderr]    --> src/config/running_config.rs:102:9
Nov 27 18:24:25.184 INFO [stderr]     |
Nov 27 18:24:25.184 INFO [stderr] 102 |         env::home_dir()
Nov 27 18:24:25.184 INFO [stderr]     |         ^^^^^^^^^^^^^
Nov 27 18:24:25.184 INFO [stderr]     |
Nov 27 18:24:25.184 INFO [stderr]     = note: #[warn(deprecated)] on by default
Nov 27 18:24:25.184 INFO [stderr] 
Nov 27 18:24:28.007 INFO [stderr] warning: `[ErrorKind]` cannot be resolved, ignoring it...
Nov 27 18:24:28.007 INFO [stderr]     |
Nov 27 18:24:28.007 INFO [stderr]     = note: #[warn(intra_doc_link_resolution_failure)] on by default
Nov 27 18:24:28.007 INFO [stderr]     = note: the link appears in this line:
Nov 27 18:24:28.007 INFO [stderr]             
Nov 27 18:24:28.007 INFO [stderr]              Converts an [`ErrorKind`] into an [`Error`].
Nov 27 18:24:28.007 INFO [stderr]                           ^^^^^^^^^^^
Nov 27 18:24:28.007 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 27 18:24:28.007 INFO [stderr] 
Nov 27 18:24:28.007 INFO [stderr] warning: `[Error]` cannot be resolved, ignoring it...
Nov 27 18:24:28.007 INFO [stderr]     |
Nov 27 18:24:28.007 INFO [stderr]     = note: the link appears in this line:
Nov 27 18:24:28.007 INFO [stderr]             
Nov 27 18:24:28.007 INFO [stderr]              Converts an [`ErrorKind`] into an [`Error`].
Nov 27 18:24:28.007 INFO [stderr]                                                 ^^^^^^^
Nov 27 18:24:28.007 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 27 18:24:28.007 INFO [stderr] 
Nov 27 18:24:28.020 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it...
Nov 27 18:24:28.020 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5
Nov 27 18:24:28.020 INFO [stderr]    |
Nov 27 18:24:28.021 INFO [stderr] 36 | /     /**
Nov 27 18:24:28.021 INFO [stderr] 37 | |      * Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 27 18:24:28.021 INFO [stderr] 38 | |      * since incorrect use of the Mac code could result in permitting a timing attack which defeats
Nov 27 18:24:28.021 INFO [stderr] 39 | |      * the security provided by a Mac function.
Nov 27 18:24:28.022 INFO [stderr] 40 | |      */
Nov 27 18:24:28.022 INFO [stderr]    | |_______^
Nov 27 18:24:28.022 INFO [stderr]    |
Nov 27 18:24:28.022 INFO [stderr]    = note: the link appears in this line:
Nov 27 18:24:28.023 INFO [stderr]            
Nov 27 18:24:28.023 INFO [stderr]             Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 27 18:24:28.023 INFO [stderr]                                                        ^^
Nov 27 18:24:28.023 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 27 18:24:28.024 INFO [stderr] 
Nov 27 18:24:30.227 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it...
Nov 27 18:24:30.228 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5
Nov 27 18:24:30.228 INFO [stderr]    |
Nov 27 18:24:30.228 INFO [stderr] 36 | /     /**
Nov 27 18:24:30.229 INFO [stderr] 37 | |      * Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 27 18:24:30.229 INFO [stderr] 38 | |      * since incorrect use of the Mac code could result in permitting a timing attack which defeats
Nov 27 18:24:30.229 INFO [stderr] 39 | |      * the security provided by a Mac function.
Nov 27 18:24:30.230 INFO [stderr] 40 | |      */
Nov 27 18:24:30.230 INFO [stderr]    | |_______^
Nov 27 18:24:30.230 INFO [stderr]    |
Nov 27 18:24:30.230 INFO [stderr]    = note: #[warn(intra_doc_link_resolution_failure)] on by default
Nov 27 18:24:30.231 INFO [stderr]    = note: the link appears in this line:
Nov 27 18:24:30.231 INFO [stderr]            
Nov 27 18:24:30.231 INFO [stderr]             Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 27 18:24:30.232 INFO [stderr]                                                        ^^
Nov 27 18:24:30.232 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 27 18:24:30.232 INFO [stderr] 
Nov 27 18:24:30.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.96s
Nov 27 18:24:30.384 INFO [stderr] su: No module specific data is present
Nov 27 18:24:30.767 INFO running `"docker" "inspect" "52ef26251fd8c1ce84c1709af2b0b96804cee98bb0c3e3c69338e9cd9ef270a4"`
Nov 27 18:24:31.009 INFO running `"docker" "rm" "-f" "52ef26251fd8c1ce84c1709af2b0b96804cee98bb0c3e3c69338e9cd9ef270a4"`
Nov 27 18:24:31.166 INFO [stdout] 52ef26251fd8c1ce84c1709af2b0b96804cee98bb0c3e3c69338e9cd9ef270a4