Dec 04 10:20:22.158 INFO checking shakyShane/rs-playground against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:20:22.158 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 10:20:22.604 INFO [stdout] b6e10f4b8d8add191a5e405d35b19390574ae8c217c224c16038ce7573d1c9a7
Dec 04 10:20:22.607 INFO running `"docker" "start" "-a" "b6e10f4b8d8add191a5e405d35b19390574ae8c217c224c16038ce7573d1c9a7"`
Dec 04 10:20:24.138 INFO [stderr] usermod: no changes
Dec 04 10:20:24.287 INFO [stderr]     Checking memchr v2.0.2
Dec 04 10:20:24.303 INFO [stderr]     Checking serde_yaml v0.8.4
Dec 04 10:20:24.303 INFO [stderr]     Checking serde_json v1.0.27
Dec 04 10:20:25.211 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 04 10:20:26.931 INFO [stderr]     Checking regex v1.0.5
Dec 04 10:20:30.223 INFO [stderr]     Checking rs-playground v0.1.0 (/source)
Dec 04 10:20:31.634 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.47s
Dec 04 10:20:31.643 INFO [stderr] su: No module specific data is present
Dec 04 10:20:33.468 INFO running `"docker" "inspect" "b6e10f4b8d8add191a5e405d35b19390574ae8c217c224c16038ce7573d1c9a7"`
Dec 04 10:20:33.721 INFO running `"docker" "rm" "-f" "b6e10f4b8d8add191a5e405d35b19390574ae8c217c224c16038ce7573d1c9a7"`
Dec 04 10:20:34.191 INFO [stdout] b6e10f4b8d8add191a5e405d35b19390574ae8c217c224c16038ce7573d1c9a7