Oct 12 13:55:42.959 INFO checking shakyShane/rs-playground against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 13:55:42.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 13:55:43.502 INFO blam! 97fe0917693f9aec4fc4b3a02a41e5e3d7e1bd3232166f3f7c9eeb4533790892
Oct 12 13:55:43.502 INFO running `"docker" "start" "-a" "97fe0917693f9aec4fc4b3a02a41e5e3d7e1bd3232166f3f7c9eeb4533790892"`
Oct 12 13:55:45.232 INFO kablam! usermod: no changes
Oct 12 13:55:45.368 INFO kablam!     Checking memchr v2.0.2
Oct 12 13:55:45.369 INFO kablam!     Checking serde_yaml v0.8.4
Oct 12 13:55:45.369 INFO kablam!     Checking serde_json v1.0.27
Oct 12 13:55:45.369 INFO kablam!    Compiling serde_derive v1.0.79
Oct 12 13:55:46.322 INFO kablam!     Checking aho-corasick v0.6.8
Oct 12 13:55:47.860 INFO kablam!     Checking regex v1.0.5
Oct 12 13:56:07.165 INFO kablam!     Checking rs-playground v0.1.0 (/source)
Oct 12 13:56:08.589 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.33s
Oct 12 13:56:08.596 INFO kablam! su: No module specific data is present
Oct 12 13:56:09.665 INFO running `"docker" "rm" "-f" "97fe0917693f9aec4fc4b3a02a41e5e3d7e1bd3232166f3f7c9eeb4533790892"`
Oct 12 13:56:09.990 INFO blam! 97fe0917693f9aec4fc4b3a02a41e5e3d7e1bd3232166f3f7c9eeb4533790892