Nov 28 05:34:07.949 INFO documenting Geal/grad against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 05:34:07.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 28 05:34:08.419 INFO [stdout] 2fff79e7411642f2707e978e05d7dda66db2137fb65a7947cbb952fa1ef62a8a
Nov 28 05:34:08.425 INFO running `"docker" "start" "-a" "2fff79e7411642f2707e978e05d7dda66db2137fb65a7947cbb952fa1ef62a8a"`
Nov 28 05:34:09.780 INFO [stderr] usermod: no changes
Nov 28 05:34:10.282 INFO [stderr]     Checking want v0.0.6
Nov 28 05:34:10.283 INFO [stderr]     Checking input_buffer v0.2.0
Nov 28 05:34:10.283 INFO [stderr]     Checking serde_urlencoded v0.5.3
Nov 28 05:34:10.284 INFO [stderr]     Checking tokio-reactor v0.1.4
Nov 28 05:34:10.295 INFO [stderr]     Checking pretty_env_logger v0.2.4
Nov 28 05:34:11.910 INFO [stderr]     Checking tungstenite v0.6.0
Nov 28 05:34:13.279 INFO [stderr]     Checking tokio-uds v0.2.1
Nov 28 05:34:13.279 INFO [stderr]     Checking tokio-tcp v0.1.1
Nov 28 05:34:13.280 INFO [stderr]     Checking tokio-udp v0.1.2
Nov 28 05:34:17.447 INFO [stderr]     Checking tokio v0.1.8
Nov 28 05:34:19.240 INFO [stderr]     Checking hyper v0.12.8
Nov 28 05:34:24.502 INFO [stderr]     Checking warp v0.1.2
Nov 28 05:34:30.075 INFO [stderr]  Documenting grad v0.1.0 (/source)
Nov 28 05:34:34.524 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:34:34.524 INFO [stderr]    --> src/main.rs:125:3
Nov 28 05:34:34.524 INFO [stderr]     |
Nov 28 05:34:34.525 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Nov 28 05:34:34.525 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:34:34.525 INFO [stderr]     |
Nov 28 05:34:34.525 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 05:34:34.525 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:34:34.525 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)
Nov 28 05:34:34.525 INFO [stderr] 
Nov 28 05:34:34.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:34:34.525 INFO [stderr]    --> src/main.rs:128:7
Nov 28 05:34:34.525 INFO [stderr]     |
Nov 28 05:34:34.525 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Nov 28 05:34:34.525 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:34:34.525 INFO [stderr]     |
Nov 28 05:34:34.525 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:34:34.525 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)
Nov 28 05:34:34.525 INFO [stderr] 
Nov 28 05:34:34.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:34:34.525 INFO [stderr]    --> src/main.rs:130:9
Nov 28 05:34:34.525 INFO [stderr]     |
Nov 28 05:34:34.525 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Nov 28 05:34:34.525 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:34:34.525 INFO [stderr]     |
Nov 28 05:34:34.525 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:34:34.525 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)
Nov 28 05:34:34.525 INFO [stderr] 
Nov 28 05:34:37.735 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.92s
Nov 28 05:34:37.761 INFO [stderr] su: No module specific data is present
Nov 28 05:34:38.821 INFO running `"docker" "inspect" "2fff79e7411642f2707e978e05d7dda66db2137fb65a7947cbb952fa1ef62a8a"`
Nov 28 05:34:39.215 INFO running `"docker" "rm" "-f" "2fff79e7411642f2707e978e05d7dda66db2137fb65a7947cbb952fa1ef62a8a"`
Nov 28 05:34:39.557 INFO [stdout] 2fff79e7411642f2707e978e05d7dda66db2137fb65a7947cbb952fa1ef62a8a