Dec 18 03:49:45.397 INFO checking aruizs/rusttracinginoneweekend against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:49:45.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/aruizs/rusttracinginoneweekend:/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 03:49:45.613 INFO [stdout] 3088cb560bc763d2325c433430004911d71e550870651a232210debd68aa9117
Dec 18 03:49:45.615 INFO running `"docker" "start" "-a" "3088cb560bc763d2325c433430004911d71e550870651a232210debd68aa9117"`
Dec 18 03:49:46.308 INFO [stderr]    Compiling syn v0.15.18
Dec 18 03:49:53.487 INFO [stderr]    Compiling num-derive v0.2.3
Dec 18 03:49:57.844 INFO [stderr]     Checking tiff v0.2.1
Dec 18 03:49:58.709 INFO [stderr]     Checking image v0.20.1
Dec 18 03:50:03.320 INFO [stderr]     Checking raytracinginoneweekend v0.1.0 (/opt/crater/workdir)
Dec 18 03:50:03.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.73s
Dec 18 03:50:04.136 INFO running `"docker" "inspect" "3088cb560bc763d2325c433430004911d71e550870651a232210debd68aa9117"`
Dec 18 03:50:04.259 INFO running `"docker" "rm" "-f" "3088cb560bc763d2325c433430004911d71e550870651a232210debd68aa9117"`
Dec 18 03:50:04.429 INFO [stdout] 3088cb560bc763d2325c433430004911d71e550870651a232210debd68aa9117