Dec 18 18:25:57.374 INFO checking asdf-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 18:25:57.374 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:25:57.636 INFO [stdout] 156c6bc9b80154c7c6d0857ecc8a434b7ee449c30ff1b7dee36d3db346100de7
Dec 18 18:25:57.638 INFO running `"docker" "start" "-a" "156c6bc9b80154c7c6d0857ecc8a434b7ee449c30ff1b7dee36d3db346100de7"`
Dec 18 18:25:58.748 INFO [stderr]     Checking asdf v0.1.0 (/opt/crater/workdir)
Dec 18 18:25:59.720 INFO [stderr] warning: unused import: `std::env`
Dec 18 18:25:59.720 INFO [stderr]  --> src/main.rs:7:5
Dec 18 18:25:59.720 INFO [stderr]   |
Dec 18 18:25:59.720 INFO [stderr] 7 | use std::env;
Dec 18 18:25:59.720 INFO [stderr]   |     ^^^^^^^^
Dec 18 18:25:59.720 INFO [stderr]   |
Dec 18 18:25:59.720 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 18:25:59.720 INFO [stderr] 
Dec 18 18:25:59.830 INFO [stderr] warning: unused import: `std::env`
Dec 18 18:25:59.830 INFO [stderr]  --> src/main.rs:7:5
Dec 18 18:25:59.830 INFO [stderr]   |
Dec 18 18:25:59.830 INFO [stderr] 7 | use std::env;
Dec 18 18:25:59.830 INFO [stderr]   |     ^^^^^^^^
Dec 18 18:25:59.830 INFO [stderr]   |
Dec 18 18:25:59.830 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 18:25:59.830 INFO [stderr] 
Dec 18 18:26:00.032 INFO [stderr] warning: variant is never constructed: `Error`
Dec 18 18:26:00.032 INFO [stderr]   --> src/error.rs:12:5
Dec 18 18:26:00.032 INFO [stderr]    |
Dec 18 18:26:00.032 INFO [stderr] 12 |     Error(String),
Dec 18 18:26:00.032 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 18:26:00.032 INFO [stderr]    |
Dec 18 18:26:00.032 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 18:26:00.032 INFO [stderr] 
Dec 18 18:26:00.032 INFO [stderr] warning: method is never used: `new`
Dec 18 18:26:00.032 INFO [stderr]   --> src/error.rs:18:5
Dec 18 18:26:00.032 INFO [stderr]    |
Dec 18 18:26:00.032 INFO [stderr] 18 |     pub fn new(desc: &str) -> Self {
Dec 18 18:26:00.032 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:26:00.032 INFO [stderr] 
Dec 18 18:26:00.145 INFO [stderr] warning: variant is never constructed: `Error`
Dec 18 18:26:00.145 INFO [stderr]   --> src/error.rs:12:5
Dec 18 18:26:00.145 INFO [stderr]    |
Dec 18 18:26:00.145 INFO [stderr] 12 |     Error(String),
Dec 18 18:26:00.145 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 18:26:00.145 INFO [stderr]    |
Dec 18 18:26:00.145 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 18:26:00.145 INFO [stderr] 
Dec 18 18:26:00.145 INFO [stderr] warning: method is never used: `new`
Dec 18 18:26:00.145 INFO [stderr]   --> src/error.rs:18:5
Dec 18 18:26:00.145 INFO [stderr]    |
Dec 18 18:26:00.145 INFO [stderr] 18 |     pub fn new(desc: &str) -> Self {
Dec 18 18:26:00.145 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:26:00.145 INFO [stderr] 
Dec 18 18:26:00.213 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 18 18:26:00.764 INFO running `"docker" "inspect" "156c6bc9b80154c7c6d0857ecc8a434b7ee449c30ff1b7dee36d3db346100de7"`
Dec 18 18:26:00.908 INFO running `"docker" "rm" "-f" "156c6bc9b80154c7c6d0857ecc8a434b7ee449c30ff1b7dee36d3db346100de7"`
Dec 18 18:26:01.120 INFO [stdout] 156c6bc9b80154c7c6d0857ecc8a434b7ee449c30ff1b7dee36d3db346100de7