Sep 10 13:10:35.827 INFO checking pdf-canvas-0.5.4 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:10:35.827 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:10:35.827 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:10:36.003 INFO blam! 462d088a03074cb82b512c79a815c90f33779d1a511e4e9257207d9fd98176f0
Sep 10 13:10:36.005 INFO running `"docker" "start" "-a" "462d088a03074cb82b512c79a815c90f33779d1a511e4e9257207d9fd98176f0"`
Sep 10 13:10:36.982 INFO kablam! usermod: no changes
Sep 10 13:10:37.054 INFO kablam!    Compiling pdf-canvas v0.5.4 (file:///source)
Sep 10 13:10:37.474 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:10:37.474 INFO kablam!   --> src/build_metrics.rs:37:9
Sep 10 13:10:37.474 INFO kablam!    |
Sep 10 13:10:37.474 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Sep 10 13:10:37.474 INFO kablam!    |         ----^
Sep 10 13:10:37.474 INFO kablam!    |         |
Sep 10 13:10:37.474 INFO kablam!    |         help: remove this `mut`
Sep 10 13:10:37.474 INFO kablam!    |
Sep 10 13:10:37.474 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 13:10:37.474 INFO kablam! 
Sep 10 13:10:42.738 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.72s
Sep 10 13:10:42.745 INFO kablam! su: No module specific data is present
Sep 10 13:10:43.526 INFO running `"docker" "rm" "-f" "462d088a03074cb82b512c79a815c90f33779d1a511e4e9257207d9fd98176f0"`
Sep 10 13:10:43.675 INFO blam! 462d088a03074cb82b512c79a815c90f33779d1a511e4e9257207d9fd98176f0