Dec 19 13:43:12.813 INFO checking lespea/fse_dump against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:43:12.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/lespea/fse_dump:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:43:13.150 INFO [stdout] 21166e70ee0b3180c8796f2fb1c124a0c3cbd7381a6f547f408a4bc2bfff17de
Dec 19 13:43:13.159 INFO running `"docker" "start" "-a" "21166e70ee0b3180c8796f2fb1c124a0c3cbd7381a6f547f408a4bc2bfff17de"`
Dec 19 13:43:14.364 INFO [stderr]    Compiling serde v1.0.80
Dec 19 13:43:14.365 INFO [stderr]     Checking log v0.4.6
Dec 19 13:43:14.371 INFO [stderr]    Compiling syn v0.15.17
Dec 19 13:43:14.371 INFO [stderr]     Checking csv-core v0.1.4
Dec 19 13:43:14.371 INFO [stderr]     Checking flate2 v1.0.4
Dec 19 13:43:14.371 INFO [stderr]     Checking crossbeam-deque v0.5.2
Dec 19 13:43:15.114 INFO [stderr]     Checking env_logger v0.5.13
Dec 19 13:43:15.672 INFO [stderr]     Checking crossbeam v0.4.1
Dec 19 13:43:22.426 INFO [stderr]    Compiling structopt-derive v0.2.12
Dec 19 13:43:22.426 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 13:43:26.376 INFO [stderr]     Checking structopt v0.2.12
Dec 19 13:43:29.584 INFO [stderr]     Checking serde_json v1.0.32
Dec 19 13:43:29.584 INFO [stderr]     Checking csv v1.0.2
Dec 19 13:43:34.100 INFO [stderr]     Checking fse_dump v0.3.0 (/opt/crater/workdir)
Dec 19 13:43:34.612 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 13:43:34.612 INFO [stderr]  --> src/main.rs:7:1
Dec 19 13:43:34.612 INFO [stderr]   |
Dec 19 13:43:34.612 INFO [stderr] 7 | #[macro_use]
Dec 19 13:43:34.612 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 13:43:34.612 INFO [stderr]   |
Dec 19 13:43:34.612 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:43:34.612 INFO [stderr] 
Dec 19 13:43:34.647 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 13:43:34.647 INFO [stderr]  --> src/main.rs:7:1
Dec 19 13:43:34.647 INFO [stderr]   |
Dec 19 13:43:34.647 INFO [stderr] 7 | #[macro_use]
Dec 19 13:43:34.647 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 13:43:34.647 INFO [stderr]   |
Dec 19 13:43:34.647 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:43:34.647 INFO [stderr] 
Dec 19 13:43:35.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.97s
Dec 19 13:43:35.858 INFO running `"docker" "inspect" "21166e70ee0b3180c8796f2fb1c124a0c3cbd7381a6f547f408a4bc2bfff17de"`
Dec 19 13:43:36.210 INFO running `"docker" "rm" "-f" "21166e70ee0b3180c8796f2fb1c124a0c3cbd7381a6f547f408a4bc2bfff17de"`
Dec 19 13:43:36.514 INFO [stdout] 21166e70ee0b3180c8796f2fb1c124a0c3cbd7381a6f547f408a4bc2bfff17de