Dec 04 17:23:36.722 INFO checking ifschleife/rust_tracing against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:23:36.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:23:37.219 INFO [stdout] f776b996af4a55bd6419f17f4b7a83b43ae27d4837241e0204b4d667f0b6dd0a
Dec 04 17:23:37.221 INFO running `"docker" "start" "-a" "f776b996af4a55bd6419f17f4b7a83b43ae27d4837241e0204b4d667f0b6dd0a"`
Dec 04 17:23:37.994 INFO [stderr] usermod: no changes
Dec 04 17:23:38.123 INFO [stderr]    Compiling num-derive v0.2.2
Dec 04 17:23:38.131 INFO [stderr]     Checking png v0.12.0
Dec 04 17:23:38.133 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 17:23:40.953 INFO [stderr]     Checking image v0.19.0
Dec 04 17:23:45.978 INFO [stderr]     Checking rust_tracing v0.1.0 (/source)
Dec 04 17:23:47.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.80s
Dec 04 17:23:47.832 INFO [stderr] su: No module specific data is present
Dec 04 17:23:48.359 INFO running `"docker" "inspect" "f776b996af4a55bd6419f17f4b7a83b43ae27d4837241e0204b4d667f0b6dd0a"`
Dec 04 17:23:48.617 INFO running `"docker" "rm" "-f" "f776b996af4a55bd6419f17f4b7a83b43ae27d4837241e0204b4d667f0b6dd0a"`
Dec 04 17:23:48.951 INFO [stdout] f776b996af4a55bd6419f17f4b7a83b43ae27d4837241e0204b4d667f0b6dd0a