Dec 18 02:44:33.292 INFO checking capturcus/raytray against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:44:33.292 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/gh/capturcus/raytray:/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 02:44:34.086 INFO [stdout] def13b4f898575b6913b075a671a69ba02ca209baefc8f7c510586f5e9509798
Dec 18 02:44:34.092 INFO running `"docker" "start" "-a" "def13b4f898575b6913b075a671a69ba02ca209baefc8f7c510586f5e9509798"`
Dec 18 02:44:35.776 INFO [stderr]     Checking lazy_static v1.0.1
Dec 18 02:44:35.776 INFO [stderr]     Checking libc v0.2.42
Dec 18 02:44:35.778 INFO [stderr]    Compiling proc-macro2 v0.4.6
Dec 18 02:44:35.778 INFO [stderr]     Checking png v0.12.0
Dec 18 02:44:36.228 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 18 02:44:37.176 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 18 02:44:37.771 INFO [stderr]     Checking num_cpus v1.8.0
Dec 18 02:44:37.771 INFO [stderr]     Checking rand v0.4.2
Dec 18 02:44:38.164 INFO [stderr]    Compiling quote v0.6.3
Dec 18 02:44:38.582 INFO [stderr]    Compiling syn v0.14.2
Dec 18 02:44:39.444 INFO [stderr]     Checking rayon-core v1.4.0
Dec 18 02:44:39.444 INFO [stderr]     Checking cgmath v0.16.1
Dec 18 02:44:40.270 INFO [stderr]     Checking rayon v1.0.1
Dec 18 02:44:44.191 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 18 02:44:44.490 INFO [stderr]    Compiling num-derive v0.2.2
Dec 18 02:44:46.086 INFO [stderr]     Checking image v0.19.0
Dec 18 02:44:50.763 INFO [stderr]     Checking raytray v0.1.0 (/opt/crater/workdir)
Dec 18 02:44:51.524 INFO [stderr] warning: unused imports: `File`, `OpenOptions`
Dec 18 02:44:51.524 INFO [stderr]  --> src/main.rs:7:15
Dec 18 02:44:51.524 INFO [stderr]   |
Dec 18 02:44:51.524 INFO [stderr] 7 | use std::fs::{File, OpenOptions};
Dec 18 02:44:51.524 INFO [stderr]   |               ^^^^  ^^^^^^^^^^^
Dec 18 02:44:51.524 INFO [stderr]   |
Dec 18 02:44:51.528 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:44:51.528 INFO [stderr] 
Dec 18 02:44:51.564 INFO [stderr] warning: unused imports: `File`, `OpenOptions`
Dec 18 02:44:51.564 INFO [stderr]  --> src/main.rs:7:15
Dec 18 02:44:51.564 INFO [stderr]   |
Dec 18 02:44:51.564 INFO [stderr] 7 | use std::fs::{File, OpenOptions};
Dec 18 02:44:51.564 INFO [stderr]   |               ^^^^  ^^^^^^^^^^^
Dec 18 02:44:51.564 INFO [stderr]   |
Dec 18 02:44:51.564 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:44:51.564 INFO [stderr] 
Dec 18 02:44:51.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.09s
Dec 18 02:44:52.602 INFO running `"docker" "inspect" "def13b4f898575b6913b075a671a69ba02ca209baefc8f7c510586f5e9509798"`
Dec 18 02:44:52.896 INFO running `"docker" "rm" "-f" "def13b4f898575b6913b075a671a69ba02ca209baefc8f7c510586f5e9509798"`
Dec 18 02:44:53.172 INFO [stdout] def13b4f898575b6913b075a671a69ba02ca209baefc8f7c510586f5e9509798