Dec 18 18:25:58.831 INFO checking asdf-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 18:25:58.831 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/asdf/0.1.0:/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 18 18:25:59.258 INFO [stdout] a9cd2dd2d60431873ae5cb7316b463187d4406bc5ea3d3aa2ea2b491093cbfdf Dec 18 18:25:59.260 INFO running `"docker" "start" "-a" "a9cd2dd2d60431873ae5cb7316b463187d4406bc5ea3d3aa2ea2b491093cbfdf"` Dec 18 18:26:00.932 INFO [stderr] Checking asdf v0.1.0 (/opt/crater/workdir) Dec 18 18:26:01.558 INFO [stderr] warning: unused import: `std::env` Dec 18 18:26:01.559 INFO [stderr] --> src/main.rs:7:5 Dec 18 18:26:01.559 INFO [stderr] | Dec 18 18:26:01.559 INFO [stderr] 7 | use std::env; Dec 18 18:26:01.559 INFO [stderr] | ^^^^^^^^ Dec 18 18:26:01.559 INFO [stderr] | Dec 18 18:26:01.559 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 18:26:01.559 INFO [stderr] Dec 18 18:26:01.581 INFO [stderr] warning: unused import: `std::env` Dec 18 18:26:01.581 INFO [stderr] --> src/main.rs:7:5 Dec 18 18:26:01.581 INFO [stderr] | Dec 18 18:26:01.581 INFO [stderr] 7 | use std::env; Dec 18 18:26:01.581 INFO [stderr] | ^^^^^^^^ Dec 18 18:26:01.581 INFO [stderr] | Dec 18 18:26:01.581 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 18:26:01.581 INFO [stderr] Dec 18 18:26:01.724 INFO [stderr] warning: variant is never constructed: `Error` Dec 18 18:26:01.724 INFO [stderr] --> src/error.rs:12:5 Dec 18 18:26:01.724 INFO [stderr] | Dec 18 18:26:01.724 INFO [stderr] 12 | Error(String), Dec 18 18:26:01.724 INFO [stderr] | ^^^^^^^^^^^^^ Dec 18 18:26:01.724 INFO [stderr] | Dec 18 18:26:01.724 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 18:26:01.724 INFO [stderr] Dec 18 18:26:01.724 INFO [stderr] warning: method is never used: `new` Dec 18 18:26:01.724 INFO [stderr] --> src/error.rs:18:5 Dec 18 18:26:01.724 INFO [stderr] | Dec 18 18:26:01.724 INFO [stderr] 18 | pub fn new(desc: &str) -> Self { Dec 18 18:26:01.724 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 18:26:01.724 INFO [stderr] Dec 18 18:26:01.769 INFO [stderr] warning: variant is never constructed: `Error` Dec 18 18:26:01.769 INFO [stderr] --> src/error.rs:12:5 Dec 18 18:26:01.769 INFO [stderr] | Dec 18 18:26:01.769 INFO [stderr] 12 | Error(String), Dec 18 18:26:01.770 INFO [stderr] | ^^^^^^^^^^^^^ Dec 18 18:26:01.771 INFO [stderr] | Dec 18 18:26:01.771 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 18:26:01.771 INFO [stderr] Dec 18 18:26:01.771 INFO [stderr] warning: method is never used: `new` Dec 18 18:26:01.771 INFO [stderr] --> src/error.rs:18:5 Dec 18 18:26:01.771 INFO [stderr] | Dec 18 18:26:01.771 INFO [stderr] 18 | pub fn new(desc: &str) -> Self { Dec 18 18:26:01.771 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 18:26:01.771 INFO [stderr] Dec 18 18:26:01.817 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.99s Dec 18 18:26:02.138 INFO running `"docker" "inspect" "a9cd2dd2d60431873ae5cb7316b463187d4406bc5ea3d3aa2ea2b491093cbfdf"` Dec 18 18:26:02.282 INFO running `"docker" "rm" "-f" "a9cd2dd2d60431873ae5cb7316b463187d4406bc5ea3d3aa2ea2b491093cbfdf"` Dec 18 18:26:02.440 INFO [stdout] a9cd2dd2d60431873ae5cb7316b463187d4406bc5ea3d3aa2ea2b491093cbfdf