Dec 17 14:05:59.760 INFO checking tarka/xcp against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 14:05:59.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/tarka/xcp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:06:00.096 INFO [stdout] 5a71df033a3581725295efc0dfd614d655060f8456f3c62673c34dd9d8af6a56
Dec 17 14:06:00.104 INFO running `"docker" "start" "-a" "5a71df033a3581725295efc0dfd614d655060f8456f3c62673c34dd9d8af6a56"`
Dec 17 14:06:01.764 INFO [stderr]    Compiling escargot v0.3.1
Dec 17 14:06:01.764 INFO [stderr]     Checking log v0.4.5
Dec 17 14:06:01.780 INFO [stderr]    Compiling structopt-derive v0.2.12
Dec 17 14:06:01.780 INFO [stderr]     Checking regex v0.2.11
Dec 17 14:06:01.780 INFO [stderr]     Checking serde v1.0.80
Dec 17 14:06:01.780 INFO [stderr]     Checking console v0.6.2
Dec 17 14:06:03.461 INFO [stderr]     Checking globset v0.4.2
Dec 17 14:06:03.461 INFO [stderr]     Checking simplelog v0.5.3
Dec 17 14:06:06.960 INFO [stderr]     Checking ignore v0.4.4
Dec 17 14:06:10.157 INFO [stderr]     Checking structopt v0.2.12
Dec 17 14:06:10.184 INFO [stderr]     Checking indicatif v0.9.0
Dec 17 14:06:12.015 INFO [stderr]     Checking xcp v0.1.1-alpha.3 (/opt/crater/workdir)
Dec 17 14:06:20.480 INFO [stderr]     Checking serde_json v1.0.32
Dec 17 14:06:25.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:06:25.612 INFO [stderr]   --> tests/lib.rs:51:5
Dec 17 14:06:25.612 INFO [stderr]    |
Dec 17 14:06:25.612 INFO [stderr] 51 |     write!(&file, "{}", text);
Dec 17 14:06:25.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:06:25.612 INFO [stderr]    |
Dec 17 14:06:25.612 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 14:06:25.612 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:06:25.612 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 17 14:06:25.612 INFO [stderr] 
Dec 17 14:06:25.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:06:25.612 INFO [stderr]   --> tests/lib.rs:79:5
Dec 17 14:06:25.612 INFO [stderr]    |
Dec 17 14:06:25.612 INFO [stderr] 79 |     write!(fd, "{}", data);
Dec 17 14:06:25.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:06:25.612 INFO [stderr]    |
Dec 17 14:06:25.612 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:06:25.612 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 17 14:06:25.612 INFO [stderr] 
Dec 17 14:06:25.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:06:25.612 INFO [stderr]   --> tests/lib.rs:82:5
Dec 17 14:06:25.612 INFO [stderr]    |
Dec 17 14:06:25.612 INFO [stderr] 82 |     write!(fd, "{}", data);
Dec 17 14:06:25.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:06:25.612 INFO [stderr]    |
Dec 17 14:06:25.612 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:06:25.612 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 17 14:06:25.612 INFO [stderr] 
Dec 17 14:06:25.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:06:25.612 INFO [stderr]   --> tests/lib.rs:85:5
Dec 17 14:06:25.612 INFO [stderr]    |
Dec 17 14:06:25.612 INFO [stderr] 85 |     write!(fd, "{}", data);
Dec 17 14:06:25.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:06:25.612 INFO [stderr]    |
Dec 17 14:06:25.612 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:06:25.612 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 17 14:06:25.612 INFO [stderr] 
Dec 17 14:06:25.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.24s
Dec 17 14:06:26.842 INFO running `"docker" "inspect" "5a71df033a3581725295efc0dfd614d655060f8456f3c62673c34dd9d8af6a56"`
Dec 17 14:06:27.280 INFO running `"docker" "rm" "-f" "5a71df033a3581725295efc0dfd614d655060f8456f3c62673c34dd9d8af6a56"`
Dec 17 14:06:27.596 INFO [stdout] 5a71df033a3581725295efc0dfd614d655060f8456f3c62673c34dd9d8af6a56