Dec 18 12:49:34.712 INFO checking procfs-0.4.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:49:34.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/procfs/0.4.1:/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 12:49:35.188 INFO [stdout] 645bf94c1e9bcfbd5b46c934deab4a47f672145115da7000b7c501d36348d146
Dec 18 12:49:35.190 INFO running `"docker" "start" "-a" "645bf94c1e9bcfbd5b46c934deab4a47f672145115da7000b7c501d36348d146"`
Dec 18 12:49:36.520 INFO [stderr]     Checking libflate v0.1.19
Dec 18 12:49:38.244 INFO [stderr]     Checking procfs v0.4.1 (/opt/crater/workdir)
Dec 18 12:49:41.276 INFO [stderr] warning: unused variable: `t`
Dec 18 12:49:41.276 INFO [stderr]     --> src/process.rs:1456:16
Dec 18 12:49:41.277 INFO [stderr]      |
Dec 18 12:49:41.277 INFO [stderr] 1456 |             Ok(t) => {}
Dec 18 12:49:41.277 INFO [stderr]      |                ^ help: consider using `_t` instead
Dec 18 12:49:41.277 INFO [stderr]      |
Dec 18 12:49:41.278 INFO [stderr]      = note: #[warn(unused_variables)] on by default
Dec 18 12:49:41.278 INFO [stderr] 
Dec 18 12:49:41.776 INFO [stderr] warning: function is never used: `convert_to_bytes`
Dec 18 12:49:41.776 INFO [stderr]    --> src/lib.rs:270:1
Dec 18 12:49:41.777 INFO [stderr]     |
Dec 18 12:49:41.777 INFO [stderr] 270 | fn convert_to_bytes(num: u64, unit: &str) -> u64 {
Dec 18 12:49:41.777 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:49:41.777 INFO [stderr]     |
Dec 18 12:49:41.778 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 12:49:41.778 INFO [stderr] 
Dec 18 12:49:42.039 INFO [stderr] warning: function is never used: `convert_to_bytes`
Dec 18 12:49:42.040 INFO [stderr]    --> src/lib.rs:270:1
Dec 18 12:49:42.040 INFO [stderr]     |
Dec 18 12:49:42.040 INFO [stderr] 270 | fn convert_to_bytes(num: u64, unit: &str) -> u64 {
Dec 18 12:49:42.040 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:49:42.041 INFO [stderr]     |
Dec 18 12:49:42.041 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 12:49:42.041 INFO [stderr] 
Dec 18 12:49:43.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
Dec 18 12:49:43.902 INFO running `"docker" "inspect" "645bf94c1e9bcfbd5b46c934deab4a47f672145115da7000b7c501d36348d146"`
Dec 18 12:49:44.059 INFO running `"docker" "rm" "-f" "645bf94c1e9bcfbd5b46c934deab4a47f672145115da7000b7c501d36348d146"`
Dec 18 12:49:44.284 INFO [stdout] 645bf94c1e9bcfbd5b46c934deab4a47f672145115da7000b7c501d36348d146