Dec 14 13:33:40.256 INFO testing x1b-0.5.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 13:33:40.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 14 13:33:40.590 INFO [stdout] 2eacec1810ad8abcbf53b75d837afc0bebb6b2d333a0f33eed75aef85effb26e
Dec 14 13:33:40.593 INFO running `"docker" "start" "-a" "2eacec1810ad8abcbf53b75d837afc0bebb6b2d333a0f33eed75aef85effb26e"`
Dec 14 13:33:41.563 INFO [stderr] usermod: no changes
Dec 14 13:33:41.607 INFO [stderr]    Compiling x1b v0.5.1 (/source)
Dec 14 13:33:42.249 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:33:42.249 INFO [stderr]    --> src/cu.rs:261:8
Dec 14 13:33:42.249 INFO [stderr]     |
Dec 14 13:33:42.249 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Dec 14 13:33:42.249 INFO [stderr]     |                 ----^^^^^^
Dec 14 13:33:42.249 INFO [stderr]     |                 |
Dec 14 13:33:42.249 INFO [stderr]     |                 help: remove this `mut`
Dec 14 13:33:42.249 INFO [stderr]     |
Dec 14 13:33:42.249 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 13:33:42.249 INFO [stderr] 
Dec 14 13:33:42.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 14 13:33:42.557 INFO [stderr] su: No module specific data is present
Dec 14 13:33:42.988 INFO running `"docker" "inspect" "2eacec1810ad8abcbf53b75d837afc0bebb6b2d333a0f33eed75aef85effb26e"`
Dec 14 13:33:43.181 INFO running `"docker" "rm" "-f" "2eacec1810ad8abcbf53b75d837afc0bebb6b2d333a0f33eed75aef85effb26e"`
Dec 14 13:33:43.291 INFO [stdout] 2eacec1810ad8abcbf53b75d837afc0bebb6b2d333a0f33eed75aef85effb26e
Dec 14 13:33:43.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 14 13:33:43.531 INFO [stdout] ecc6d22d751f4f04b184a29a9f98d9c771da39d58eb0d8ada9ff59608a26481b
Dec 14 13:33:43.533 INFO running `"docker" "start" "-a" "ecc6d22d751f4f04b184a29a9f98d9c771da39d58eb0d8ada9ff59608a26481b"`
Dec 14 13:33:44.725 INFO [stderr] usermod: no changes
Dec 14 13:33:44.795 INFO [stderr]    Compiling x1b v0.5.1 (/source)
Dec 14 13:33:45.819 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:33:45.819 INFO [stderr]    --> src/cu.rs:261:8
Dec 14 13:33:45.819 INFO [stderr]     |
Dec 14 13:33:45.819 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Dec 14 13:33:45.819 INFO [stderr]     |                 ----^^^^^^
Dec 14 13:33:45.819 INFO [stderr]     |                 |
Dec 14 13:33:45.819 INFO [stderr]     |                 help: remove this `mut`
Dec 14 13:33:45.819 INFO [stderr]     |
Dec 14 13:33:45.819 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 13:33:45.819 INFO [stderr] 
Dec 14 13:33:46.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 14 13:33:46.547 INFO [stderr] su: No module specific data is present
Dec 14 13:33:47.323 INFO running `"docker" "inspect" "ecc6d22d751f4f04b184a29a9f98d9c771da39d58eb0d8ada9ff59608a26481b"`
Dec 14 13:33:47.512 INFO running `"docker" "rm" "-f" "ecc6d22d751f4f04b184a29a9f98d9c771da39d58eb0d8ada9ff59608a26481b"`
Dec 14 13:33:47.647 INFO [stdout] ecc6d22d751f4f04b184a29a9f98d9c771da39d58eb0d8ada9ff59608a26481b