Dec 01 23:16:02.270 INFO documenting Geal/grad against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 23:16:02.270 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 23:16:02.746 INFO [stdout] 3316bf2641dd662a5c195096713d4470bd75c204deb65150d11a6b3112b607ee
Dec 01 23:16:02.748 INFO running `"docker" "start" "-a" "3316bf2641dd662a5c195096713d4470bd75c204deb65150d11a6b3112b607ee"`
Dec 01 23:16:03.979 INFO [stderr] usermod: no changes
Dec 01 23:16:04.538 INFO [stderr]     Checking want v0.0.6
Dec 01 23:16:04.538 INFO [stderr]     Checking input_buffer v0.2.0
Dec 01 23:16:04.538 INFO [stderr]     Checking tokio-reactor v0.1.4
Dec 01 23:16:04.538 INFO [stderr]     Checking env_logger v0.5.13
Dec 01 23:16:06.057 INFO [stderr]     Checking tungstenite v0.6.0
Dec 01 23:16:06.880 INFO [stderr]     Checking pretty_env_logger v0.2.4
Dec 01 23:16:08.160 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 01 23:16:08.160 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 01 23:16:08.160 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 01 23:16:12.050 INFO [stderr]     Checking tokio v0.1.8
Dec 01 23:16:13.828 INFO [stderr]     Checking hyper v0.12.8
Dec 01 23:16:19.445 INFO [stderr]     Checking warp v0.1.2
Dec 01 23:16:24.185 INFO [stderr]  Documenting grad v0.1.0 (/source)
Dec 01 23:16:28.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:16:28.532 INFO [stderr]    --> src/main.rs:125:3
Dec 01 23:16:28.532 INFO [stderr]     |
Dec 01 23:16:28.532 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 01 23:16:28.532 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:16:28.532 INFO [stderr]     |
Dec 01 23:16:28.532 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 23:16:28.532 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:16:28.532 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 23:16:28.532 INFO [stderr] 
Dec 01 23:16:28.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:16:28.532 INFO [stderr]    --> src/main.rs:128:7
Dec 01 23:16:28.532 INFO [stderr]     |
Dec 01 23:16:28.532 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 01 23:16:28.532 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:16:28.532 INFO [stderr]     |
Dec 01 23:16:28.532 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:16:28.533 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 23:16:28.533 INFO [stderr] 
Dec 01 23:16:28.533 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 23:16:28.533 INFO [stderr]    --> src/main.rs:130:9
Dec 01 23:16:28.533 INFO [stderr]     |
Dec 01 23:16:28.533 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 01 23:16:28.533 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:16:28.533 INFO [stderr]     |
Dec 01 23:16:28.533 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 23:16:28.533 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 23:16:28.533 INFO [stderr] 
Dec 01 23:16:32.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.07s
Dec 01 23:16:32.108 INFO [stderr] su: No module specific data is present
Dec 01 23:16:32.970 INFO running `"docker" "inspect" "3316bf2641dd662a5c195096713d4470bd75c204deb65150d11a6b3112b607ee"`
Dec 01 23:16:33.241 INFO running `"docker" "rm" "-f" "3316bf2641dd662a5c195096713d4470bd75c204deb65150d11a6b3112b607ee"`
Dec 01 23:16:33.584 INFO [stdout] 3316bf2641dd662a5c195096713d4470bd75c204deb65150d11a6b3112b607ee