Nov 28 22:14:54.170 INFO checking maze-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 22:14:54.172 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 22:14:54.446 INFO [stdout] ecabc5104bcdfebc796d66ea1f81abc432ceb9555f0831cc9878c1304d757084
Nov 28 22:14:54.446 INFO running `"docker" "start" "-a" "ecabc5104bcdfebc796d66ea1f81abc432ceb9555f0831cc9878c1304d757084"`
Nov 28 22:14:55.123 INFO [stderr] usermod: no changes
Nov 28 22:14:55.440 INFO [stderr]     Checking css-color-parser v0.1.2
Nov 28 22:14:55.442 INFO [stderr]     Checking png v0.5.2
Nov 28 22:14:55.443 INFO [stderr]     Checking hyper v0.9.12
Nov 28 22:14:55.443 INFO [stderr]     Checking nalgebra v0.5.1
Nov 28 22:14:58.764 INFO [stderr]     Checking image v0.10.4
Nov 28 22:15:03.929 INFO [stderr]     Checking iron v0.4.0
Nov 28 22:15:07.072 INFO [stderr]     Checking persistent v0.2.1
Nov 28 22:15:07.072 INFO [stderr]     Checking router v0.4.0
Nov 28 22:15:08.192 INFO [stderr]     Checking imageproc v0.6.1
Nov 28 22:15:12.514 INFO [stderr]     Checking bodyparser v0.4.1
Nov 28 22:15:16.952 INFO [stderr]     Checking urlencoded v0.4.1
Nov 28 22:15:20.208 INFO [stderr]     Checking maze v0.1.2 (/source)
Nov 28 22:15:28.865 INFO [stderr] warning: variable does not need to be mutable
Nov 28 22:15:28.865 INFO [stderr]    --> src/types/grid.rs:191:13
Nov 28 22:15:28.865 INFO [stderr]     |
Nov 28 22:15:28.866 INFO [stderr] 191 |         let mut grid = self;
Nov 28 22:15:28.866 INFO [stderr]     |             ----^^^^
Nov 28 22:15:28.866 INFO [stderr]     |             |
Nov 28 22:15:28.867 INFO [stderr]     |             help: remove this `mut`
Nov 28 22:15:28.867 INFO [stderr]     |
Nov 28 22:15:28.867 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 22:15:28.867 INFO [stderr] 
Nov 28 22:15:28.889 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 28 22:15:28.890 INFO [stderr]  --> src/lib.rs:2:12
Nov 28 22:15:28.890 INFO [stderr]   |
Nov 28 22:15:28.890 INFO [stderr] 2 | #![feature(proc_macro)]
Nov 28 22:15:28.890 INFO [stderr]   |            ^^^^^^^^^^
Nov 28 22:15:28.891 INFO [stderr]   |
Nov 28 22:15:28.891 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 22:15:28.891 INFO [stderr] 
Nov 28 22:15:29.383 INFO [stderr] warning: variable does not need to be mutable
Nov 28 22:15:29.383 INFO [stderr]    --> src/types/grid.rs:191:13
Nov 28 22:15:29.383 INFO [stderr]     |
Nov 28 22:15:29.383 INFO [stderr] 191 |         let mut grid = self;
Nov 28 22:15:29.384 INFO [stderr]     |             ----^^^^
Nov 28 22:15:29.384 INFO [stderr]     |             |
Nov 28 22:15:29.384 INFO [stderr]     |             help: remove this `mut`
Nov 28 22:15:29.384 INFO [stderr]     |
Nov 28 22:15:29.385 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 22:15:29.385 INFO [stderr] 
Nov 28 22:15:29.409 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 28 22:15:29.409 INFO [stderr]  --> src/lib.rs:2:12
Nov 28 22:15:29.409 INFO [stderr]   |
Nov 28 22:15:29.409 INFO [stderr] 2 | #![feature(proc_macro)]
Nov 28 22:15:29.410 INFO [stderr]   |            ^^^^^^^^^^
Nov 28 22:15:29.410 INFO [stderr]   |
Nov 28 22:15:29.410 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 22:15:29.411 INFO [stderr] 
Nov 28 22:15:41.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.90s
Nov 28 22:15:41.084 INFO [stderr] su: No module specific data is present
Nov 28 22:15:42.117 INFO running `"docker" "inspect" "ecabc5104bcdfebc796d66ea1f81abc432ceb9555f0831cc9878c1304d757084"`
Nov 28 22:15:42.475 INFO running `"docker" "rm" "-f" "ecabc5104bcdfebc796d66ea1f81abc432ceb9555f0831cc9878c1304d757084"`
Nov 28 22:15:42.836 INFO [stdout] ecabc5104bcdfebc796d66ea1f81abc432ceb9555f0831cc9878c1304d757084