Oct 12 16:23:00.948 INFO checking nrc/derive-new against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:23:00.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 16:23:01.379 INFO blam! 85d430706e45e70efc3dbc09aced52c76981a3ccf96d893fdf6aaa642b791d03
Oct 12 16:23:01.388 INFO running `"docker" "start" "-a" "85d430706e45e70efc3dbc09aced52c76981a3ccf96d893fdf6aaa642b791d03"`
Oct 12 16:23:02.742 INFO kablam! usermod: no changes
Oct 12 16:23:02.908 INFO kablam!     Checking unicode-xid v0.1.0
Oct 12 16:23:02.908 INFO kablam!    Compiling compiletest_rs v0.3.11
Oct 12 16:23:02.934 INFO kablam!     Checking tester v0.4.1
Oct 12 16:23:02.952 INFO kablam!    Compiling derive-new v0.5.5 (/source)
Oct 12 16:23:03.688 INFO kablam!     Checking proc-macro2 v0.4.3
Oct 12 16:23:09.496 INFO kablam!     Checking quote v0.6.2
Oct 12 16:23:11.040 INFO kablam!     Checking testcrate v0.1.0 (/source/testcrate)
Oct 12 16:23:11.666 INFO kablam!     Checking syn v0.14.0
Oct 12 16:23:20.371 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.60s
Oct 12 16:23:20.378 INFO kablam! su: No module specific data is present
Oct 12 16:23:22.193 INFO running `"docker" "rm" "-f" "85d430706e45e70efc3dbc09aced52c76981a3ccf96d893fdf6aaa642b791d03"`
Oct 12 16:23:22.524 INFO blam! 85d430706e45e70efc3dbc09aced52c76981a3ccf96d893fdf6aaa642b791d03