Dec 01 23:16:03.748 INFO documenting Geal/grad against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 23:16:03.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 23:16:04.189 INFO [stdout] 3783ed24a5a88c7381487a2cda3f5f492f488d3b7b3d9e48fc74a9f1c94a37d8
Dec 01 23:16:04.191 INFO running `"docker" "start" "-a" "3783ed24a5a88c7381487a2cda3f5f492f488d3b7b3d9e48fc74a9f1c94a37d8"`
Dec 01 23:16:05.273 INFO [stderr] usermod: no changes
Dec 01 23:16:05.860 INFO [stderr]     Checking want v0.0.6
Dec 01 23:16:05.863 INFO [stderr]     Checking input_buffer v0.2.0
Dec 01 23:16:05.901 INFO [stderr]     Checking sha-1 v0.7.0
Dec 01 23:16:05.902 INFO [stderr]     Checking env_logger v0.5.13
Dec 01 23:16:06.921 INFO [stderr]     Checking hyper v0.12.8
Dec 01 23:16:07.380 INFO [stderr]     Checking tungstenite v0.6.0
Dec 01 23:16:08.694 INFO [stderr]     Checking pretty_env_logger v0.2.4
Dec 01 23:16:15.268 INFO [stderr]     Checking warp v0.1.2
Dec 01 23:16:20.512 INFO [stderr]  Documenting grad v0.1.0 (/source)
Dec 01 23:16:25.088 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:16:25.089 INFO [stderr]    --> src/main.rs:125:3
Dec 01 23:16:25.089 INFO [stderr]     |
Dec 01 23:16:25.089 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 01 23:16:25.090 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:16:25.090 INFO [stderr]     |
Dec 01 23:16:25.090 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 23:16:25.090 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:16:25.091 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 23:16:25.091 INFO [stderr] 
Dec 01 23:16:25.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:16:25.091 INFO [stderr]    --> src/main.rs:128:7
Dec 01 23:16:25.091 INFO [stderr]     |
Dec 01 23:16:25.092 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 01 23:16:25.092 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:16:25.092 INFO [stderr]     |
Dec 01 23:16:25.092 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:16:25.093 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 23:16:25.093 INFO [stderr] 
Dec 01 23:16:25.093 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:16:25.093 INFO [stderr]    --> src/main.rs:130:9
Dec 01 23:16:25.093 INFO [stderr]     |
Dec 01 23:16:25.093 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 01 23:16:25.093 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:16:25.093 INFO [stderr]     |
Dec 01 23:16:25.093 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:16:25.093 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 01 23:16:25.093 INFO [stderr] 
Dec 01 23:16:28.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.90s
Dec 01 23:16:28.225 INFO [stderr] su: No module specific data is present
Dec 01 23:16:29.453 INFO running `"docker" "inspect" "3783ed24a5a88c7381487a2cda3f5f492f488d3b7b3d9e48fc74a9f1c94a37d8"`
Dec 01 23:16:29.842 INFO running `"docker" "rm" "-f" "3783ed24a5a88c7381487a2cda3f5f492f488d3b7b3d9e48fc74a9f1c94a37d8"`
Dec 01 23:16:30.248 INFO [stdout] 3783ed24a5a88c7381487a2cda3f5f492f488d3b7b3d9e48fc74a9f1c94a37d8