Dec 19 10:46:49.279 INFO checking pontuslaestadius/pathfinder against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:46:49.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/pontuslaestadius/pathfinder:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:46:49.732 INFO [stdout] c8e8ddf82528f68d9979d42d1ad6eab2ccf06478705e07d0ccc167c9ffafb76e
Dec 19 10:46:49.734 INFO running `"docker" "start" "-a" "c8e8ddf82528f68d9979d42d1ad6eab2ccf06478705e07d0ccc167c9ffafb76e"`
Dec 19 10:46:51.872 INFO [stderr]    Compiling arrayvec v0.4.9
Dec 19 10:46:51.872 INFO [stderr]    Compiling libc v0.2.45
Dec 19 10:46:51.872 INFO [stderr]     Checking pythagoras v0.1.1
Dec 19 10:46:51.872 INFO [stderr]     Checking inflate v0.4.4
Dec 19 10:46:51.872 INFO [stderr]    Compiling syn v0.15.23
Dec 19 10:46:54.228 INFO [stderr]     Checking png v0.12.0
Dec 19 10:46:56.629 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 10:46:57.252 INFO [stderr]     Checking num_cpus v1.9.0
Dec 19 10:46:57.253 INFO [stderr]     Checking rand v0.6.1
Dec 19 10:46:58.414 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 10:46:59.032 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 10:47:00.799 INFO [stderr]     Checking rayon v1.0.3
Dec 19 10:47:09.989 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 10:47:12.110 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 10:47:17.407 INFO [stderr]     Checking tiff v0.2.1
Dec 19 10:47:18.257 INFO [stderr]     Checking image v0.20.1
Dec 19 10:47:22.898 INFO [stderr]     Checking pathfinder v0.5.6 (/opt/crater/workdir)
Dec 19 10:47:24.384 INFO [stderr] warning: the feature `tool_lints` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 10:47:24.384 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 10:47:24.384 INFO [stderr]   |
Dec 19 10:47:24.384 INFO [stderr] 1 | #![feature(tool_lints)]
Dec 19 10:47:24.384 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 10:47:24.392 INFO [stderr]   |
Dec 19 10:47:24.392 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 10:47:24.392 INFO [stderr] 
Dec 19 10:47:26.352 INFO [stderr] warning: the feature `tool_lints` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 19 10:47:26.352 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 10:47:26.352 INFO [stderr]   |
Dec 19 10:47:26.352 INFO [stderr] 1 | #![feature(tool_lints)]
Dec 19 10:47:26.352 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 10:47:26.352 INFO [stderr]   |
Dec 19 10:47:26.352 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 10:47:26.352 INFO [stderr] 
Dec 19 10:47:27.853 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.21s
Dec 19 10:47:29.287 INFO running `"docker" "inspect" "c8e8ddf82528f68d9979d42d1ad6eab2ccf06478705e07d0ccc167c9ffafb76e"`
Dec 19 10:47:29.549 INFO running `"docker" "rm" "-f" "c8e8ddf82528f68d9979d42d1ad6eab2ccf06478705e07d0ccc167c9ffafb76e"`
Dec 19 10:47:29.958 INFO [stdout] c8e8ddf82528f68d9979d42d1ad6eab2ccf06478705e07d0ccc167c9ffafb76e