Sep 04 11:30:43.098 INFO checking pdf-canvas-0.5.4 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 11:30:43.098 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 11:30:43.098 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:30:43.379 INFO blam! c53b0a3c1a0808934c2aedd1e66945312896d31d2590251d2565400b15d1a3e8
Sep 04 11:30:43.381 INFO running `"docker" "start" "-a" "c53b0a3c1a0808934c2aedd1e66945312896d31d2590251d2565400b15d1a3e8"`
Sep 04 11:30:44.113 INFO kablam!    Compiling pdf-canvas v0.5.4 (file:///source)
Sep 04 11:30:44.664 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:30:44.664 INFO kablam!   --> src/build_metrics.rs:37:9
Sep 04 11:30:44.664 INFO kablam!    |
Sep 04 11:30:44.664 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Sep 04 11:30:44.664 INFO kablam!    |         ----^
Sep 04 11:30:44.664 INFO kablam!    |         |
Sep 04 11:30:44.664 INFO kablam!    |         help: remove this `mut`
Sep 04 11:30:44.665 INFO kablam!    |
Sep 04 11:30:44.665 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 11:30:44.665 INFO kablam! 
Sep 04 11:30:48.883 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
Sep 04 11:30:48.888 INFO kablam! su: No module specific data is present
Sep 04 11:30:49.430 INFO running `"docker" "rm" "-f" "c53b0a3c1a0808934c2aedd1e66945312896d31d2590251d2565400b15d1a3e8"`
Sep 04 11:30:49.526 INFO blam! c53b0a3c1a0808934c2aedd1e66945312896d31d2590251d2565400b15d1a3e8