Oct 13 05:56:15.994 INFO checking zapper-0.9.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 05:56:15.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 13 05:56:16.377 INFO blam! 779add7831b0d9156fc2701294918d7bbacb60bb853d27e0cc9348f55e116043
Oct 13 05:56:16.384 INFO running `"docker" "start" "-a" "779add7831b0d9156fc2701294918d7bbacb60bb853d27e0cc9348f55e116043"`
Oct 13 05:56:17.082 INFO kablam! usermod: no changes
Oct 13 05:56:17.344 INFO kablam!    Compiling syn v0.13.11
Oct 13 05:56:17.344 INFO kablam!     Checking csv-core v0.1.4
Oct 13 05:56:17.344 INFO kablam!     Checking simplelog v0.5.3
Oct 13 05:56:17.344 INFO kablam!     Checking handlebars v0.32.4
Oct 13 05:56:18.572 INFO kablam!     Checking csv v1.0.2
Oct 13 05:56:23.266 INFO kablam!     Checking criterion v0.2.5
Oct 13 05:56:32.940 INFO kablam!    Compiling zapper_derive v0.9.0
Oct 13 05:56:37.537 INFO kablam!     Checking zapper v0.9.1 (/source)
Oct 13 05:56:46.712 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 29.61s
Oct 13 05:56:46.724 INFO kablam! su: No module specific data is present
Oct 13 05:56:47.258 INFO running `"docker" "rm" "-f" "779add7831b0d9156fc2701294918d7bbacb60bb853d27e0cc9348f55e116043"`
Oct 13 05:56:47.340 INFO blam! 779add7831b0d9156fc2701294918d7bbacb60bb853d27e0cc9348f55e116043