Oct 13 04:15:07.859 INFO checking JPTIZ/ai-tests against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:15:07.860 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 04:15:08.104 INFO blam! 8ad0abb5a169a879ea68b27b814bb9ae19b574001595c15295fe37e12f09093a
Oct 13 04:15:08.104 INFO running `"docker" "start" "-a" "8ad0abb5a169a879ea68b27b814bb9ae19b574001595c15295fe37e12f09093a"`
Oct 13 04:15:08.825 INFO kablam! usermod: no changes
Oct 13 04:15:08.984 INFO kablam!    Compiling syn v0.14.7
Oct 13 04:15:08.984 INFO kablam!     Checking flat_projection v0.2.0
Oct 13 04:15:20.747 INFO kablam!    Compiling synstructure v0.9.0
Oct 13 04:15:20.749 INFO kablam!    Compiling structopt-derive v0.2.10
Oct 13 04:15:20.749 INFO kablam!    Compiling serde_derive v1.0.71
Oct 13 04:15:32.930 INFO kablam!    Compiling failure_derive v0.1.2
Oct 13 04:15:35.052 INFO kablam!     Checking structopt v0.2.10
Oct 13 04:15:40.788 INFO kablam!     Checking failure v0.1.2
Oct 13 04:15:42.740 INFO kablam!     Checking exitfailure v0.5.1
Oct 13 04:15:48.603 INFO kablam!     Checking heuristics v0.1.0 (/source)
Oct 13 04:15:50.584 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 04:15:50.584 INFO kablam!  --> src/main.rs:8:1
Oct 13 04:15:50.584 INFO kablam!   |
Oct 13 04:15:50.584 INFO kablam! 8 | #[macro_use]
Oct 13 04:15:50.584 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 04:15:50.584 INFO kablam!   |
Oct 13 04:15:50.584 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:15:50.584 INFO kablam! 
Oct 13 04:15:50.741 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 04:15:50.741 INFO kablam!  --> src/main.rs:8:1
Oct 13 04:15:50.741 INFO kablam!   |
Oct 13 04:15:50.741 INFO kablam! 8 | #[macro_use]
Oct 13 04:15:50.741 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 04:15:50.741 INFO kablam!   |
Oct 13 04:15:50.741 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:15:50.741 INFO kablam! 
Oct 13 04:15:50.888 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 42.03s
Oct 13 04:15:50.892 INFO kablam! su: No module specific data is present
Oct 13 04:15:51.280 INFO running `"docker" "rm" "-f" "8ad0abb5a169a879ea68b27b814bb9ae19b574001595c15295fe37e12f09093a"`
Oct 13 04:15:51.426 INFO blam! 8ad0abb5a169a879ea68b27b814bb9ae19b574001595c15295fe37e12f09093a