Dec 18 11:29:00.737 INFO checking scule-1.0.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:29:00.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/scule/1.0.0:/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 11:29:00.929 INFO [stdout] eeb88eeb063818ca29a87e8edde106fc67b4cc3d01e551a52ad8bec5747f4a21
Dec 18 11:29:00.938 INFO running `"docker" "start" "-a" "eeb88eeb063818ca29a87e8edde106fc67b4cc3d01e551a52ad8bec5747f4a21"`
Dec 18 11:29:01.522 INFO [stderr]     Checking scule v1.0.0 (/opt/crater/workdir)
Dec 18 11:29:01.876 INFO [stderr] warning: unused import: `std::process::Command`
Dec 18 11:29:01.876 INFO [stderr]    --> src/main.rs:115:9
Dec 18 11:29:01.876 INFO [stderr]     |
Dec 18 11:29:01.876 INFO [stderr] 115 |     use std::process::Command; 
Dec 18 11:29:01.876 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:29:01.876 INFO [stderr]     |
Dec 18 11:29:01.876 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 11:29:01.876 INFO [stderr] 
Dec 18 11:29:01.876 INFO [stderr] warning: unused import: `std::str`
Dec 18 11:29:01.876 INFO [stderr]    --> src/main.rs:116:9
Dec 18 11:29:01.876 INFO [stderr]     |
Dec 18 11:29:01.876 INFO [stderr] 116 |     use std::str; 
Dec 18 11:29:01.876 INFO [stderr]     |         ^^^^^^^^
Dec 18 11:29:01.876 INFO [stderr] 
Dec 18 11:29:01.942 INFO [stderr] warning: unused variable: `err`
Dec 18 11:29:01.942 INFO [stderr]   --> src/main.rs:89:13
Dec 18 11:29:01.942 INFO [stderr]    |
Dec 18 11:29:01.942 INFO [stderr] 89 |         Err(err) => "",
Dec 18 11:29:01.942 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 18 11:29:01.942 INFO [stderr]    |
Dec 18 11:29:01.942 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 11:29:01.942 INFO [stderr] 
Dec 18 11:29:01.942 INFO [stderr] warning: unused variable: `x`
Dec 18 11:29:01.942 INFO [stderr]    --> src/main.rs:108:12
Dec 18 11:29:01.942 INFO [stderr]     |
Dec 18 11:29:01.942 INFO [stderr] 108 |         Ok(x) => bytes, 
Dec 18 11:29:01.942 INFO [stderr]     |            ^ help: consider using `_x` instead
Dec 18 11:29:01.942 INFO [stderr] 
Dec 18 11:29:01.952 INFO [stderr] warning: unused variable: `err`
Dec 18 11:29:01.952 INFO [stderr]   --> src/main.rs:89:13
Dec 18 11:29:01.952 INFO [stderr]    |
Dec 18 11:29:01.952 INFO [stderr] 89 |         Err(err) => "",
Dec 18 11:29:01.952 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 18 11:29:01.952 INFO [stderr]    |
Dec 18 11:29:01.952 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 11:29:01.952 INFO [stderr] 
Dec 18 11:29:01.952 INFO [stderr] warning: unused variable: `x`
Dec 18 11:29:01.952 INFO [stderr]    --> src/main.rs:108:12
Dec 18 11:29:01.952 INFO [stderr]     |
Dec 18 11:29:01.952 INFO [stderr] 108 |         Ok(x) => bytes, 
Dec 18 11:29:01.952 INFO [stderr]     |            ^ help: consider using `_x` instead
Dec 18 11:29:01.952 INFO [stderr] 
Dec 18 11:29:02.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 18 11:29:02.754 INFO running `"docker" "inspect" "eeb88eeb063818ca29a87e8edde106fc67b4cc3d01e551a52ad8bec5747f4a21"`
Dec 18 11:29:03.020 INFO running `"docker" "rm" "-f" "eeb88eeb063818ca29a87e8edde106fc67b4cc3d01e551a52ad8bec5747f4a21"`
Dec 18 11:29:03.204 INFO [stdout] eeb88eeb063818ca29a87e8edde106fc67b4cc3d01e551a52ad8bec5747f4a21