Oct 12 17:28:46.519 INFO checking mhspradlin/lines against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:28:46.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 17:28:46.851 INFO blam! edd5112690e5aaa1165f7a6daa714ccdcdfdc5fe4995fbc9f00c59b3a0403d16
Oct 12 17:28:46.852 INFO running `"docker" "start" "-a" "edd5112690e5aaa1165f7a6daa714ccdcdfdc5fe4995fbc9f00c59b3a0403d16"`
Oct 12 17:28:47.382 INFO kablam! usermod: no changes
Oct 12 17:28:47.593 INFO kablam!    Compiling miniz-sys v0.1.10
Oct 12 17:28:47.593 INFO kablam!     Checking log v0.4.1
Oct 12 17:28:47.594 INFO kablam!     Checking serde_json v1.0.10
Oct 12 17:28:47.594 INFO kablam!     Checking cadence v0.13.2
Oct 12 17:28:47.598 INFO kablam!     Checking ordered-float v0.5.0
Oct 12 17:28:47.599 INFO kablam!     Checking serde_yaml v0.7.3
Oct 12 17:28:47.599 INFO kablam!     Checking serde-humantime v0.1.1
Oct 12 17:28:47.599 INFO kablam!     Checking statsd v0.10.0
Oct 12 17:28:49.582 INFO kablam!    Compiling structopt-derive v0.2.6
Oct 12 17:28:49.584 INFO kablam!     Checking env_logger v0.5.6
Oct 12 17:28:50.193 INFO kablam!     Checking failure v0.1.1
Oct 12 17:28:51.237 INFO kablam!     Checking serde-value v0.5.1
Oct 12 17:28:56.793 INFO kablam!     Checking flate2 v1.0.1
Oct 12 17:28:59.471 INFO kablam!     Checking log4rs v0.8.0
Oct 12 17:29:02.133 INFO kablam!     Checking structopt v0.2.6
Oct 12 17:29:03.221 INFO kablam!     Checking quicli v0.2.0
Oct 12 17:29:05.414 INFO kablam!     Checking lines v0.1.0 (/source)
Oct 12 17:29:10.064 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 17:29:10.065 INFO kablam!  --> src/bin/lines-agent.rs:3:1
Oct 12 17:29:10.065 INFO kablam!   |
Oct 12 17:29:10.065 INFO kablam! 3 | #[macro_use]
Oct 12 17:29:10.065 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 17:29:10.065 INFO kablam!   |
Oct 12 17:29:10.066 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:29:10.066 INFO kablam! 
Oct 12 17:29:10.066 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 17:29:10.066 INFO kablam!  --> src/bin/lines-agent.rs:5:1
Oct 12 17:29:10.066 INFO kablam!   |
Oct 12 17:29:10.066 INFO kablam! 5 | #[macro_use]
Oct 12 17:29:10.067 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 17:29:10.067 INFO kablam! 
Oct 12 17:29:10.081 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 17:29:10.081 INFO kablam!  --> src/bin/lines-agent.rs:3:1
Oct 12 17:29:10.081 INFO kablam!   |
Oct 12 17:29:10.082 INFO kablam! 3 | #[macro_use]
Oct 12 17:29:10.082 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 17:29:10.082 INFO kablam!   |
Oct 12 17:29:10.082 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:29:10.082 INFO kablam! 
Oct 12 17:29:10.084 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 17:29:10.084 INFO kablam!  --> src/bin/lines-agent.rs:5:1
Oct 12 17:29:10.084 INFO kablam!   |
Oct 12 17:29:10.084 INFO kablam! 5 | #[macro_use]
Oct 12 17:29:10.084 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 17:29:10.084 INFO kablam! 
Oct 12 17:29:10.613 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.20s
Oct 12 17:29:10.620 INFO kablam! su: No module specific data is present
Oct 12 17:29:11.588 INFO running `"docker" "rm" "-f" "edd5112690e5aaa1165f7a6daa714ccdcdfdc5fe4995fbc9f00c59b3a0403d16"`
Oct 12 17:29:12.008 INFO blam! edd5112690e5aaa1165f7a6daa714ccdcdfdc5fe4995fbc9f00c59b3a0403d16