Nov 28 05:34:05.437 INFO documenting Geal/grad against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318 Nov 28 05:34:05.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-4/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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 05:34:05.918 INFO [stdout] 023a9714abd10638b019508e38374db77a8a31c002ac54f7d8d08ceccc8aabbb Nov 28 05:34:05.920 INFO running `"docker" "start" "-a" "023a9714abd10638b019508e38374db77a8a31c002ac54f7d8d08ceccc8aabbb"` Nov 28 05:34:07.297 INFO [stderr] usermod: no changes Nov 28 05:34:07.883 INFO [stderr] Checking nom v4.0.0 Nov 28 05:34:07.886 INFO [stderr] Checking want v0.0.6 Nov 28 05:34:07.899 INFO [stderr] Checking input_buffer v0.2.0 Nov 28 05:34:07.900 INFO [stderr] Checking pretty_env_logger v0.2.4 Nov 28 05:34:08.967 INFO [stderr] Checking tungstenite v0.6.0 Nov 28 05:34:09.171 INFO [stderr] Checking hyper v0.12.8 Nov 28 05:34:16.681 INFO [stderr] Checking warp v0.1.2 Nov 28 05:34:21.649 INFO [stderr] Documenting grad v0.1.0 (/source) Nov 28 05:34:26.303 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 05:34:26.303 INFO [stderr] --> src/main.rs:125:3 Nov 28 05:34:26.304 INFO [stderr] | Nov 28 05:34:26.304 INFO [stderr] 125 | write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter); Nov 28 05:34:26.304 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:34:26.305 INFO [stderr] | Nov 28 05:34:26.305 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 05:34:26.305 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 05:34:26.306 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 05:34:26.306 INFO [stderr] Nov 28 05:34:26.306 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 05:34:26.306 INFO [stderr] --> src/main.rs:128:7 Nov 28 05:34:26.307 INFO [stderr] | Nov 28 05:34:26.307 INFO [stderr] 128 | write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type); Nov 28 05:34:26.307 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:34:26.308 INFO [stderr] | Nov 28 05:34:26.308 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 05:34:26.308 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 05:34:26.308 INFO [stderr] Nov 28 05:34:26.309 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 05:34:26.309 INFO [stderr] --> src/main.rs:130:9 Nov 28 05:34:26.309 INFO [stderr] | Nov 28 05:34:26.309 INFO [stderr] 130 | write!(&mut s, ", {}={}", tag.key, tag.value); Nov 28 05:34:26.310 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:34:26.310 INFO [stderr] | Nov 28 05:34:26.310 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 05:34:26.310 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 05:34:26.311 INFO [stderr] Nov 28 05:34:29.799 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.47s Nov 28 05:34:29.839 INFO [stderr] su: No module specific data is present Nov 28 05:34:30.922 INFO running `"docker" "inspect" "023a9714abd10638b019508e38374db77a8a31c002ac54f7d8d08ceccc8aabbb"` Nov 28 05:34:31.193 INFO running `"docker" "rm" "-f" "023a9714abd10638b019508e38374db77a8a31c002ac54f7d8d08ceccc8aabbb"` Nov 28 05:34:31.564 INFO [stdout] 023a9714abd10638b019508e38374db77a8a31c002ac54f7d8d08ceccc8aabbb