Dec 06 17:01:47.700 INFO testing x1b-0.5.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 17:01:47.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 17:01:47.889 INFO [stdout] 6da5735f0a05bd6dbf4354da3f3146aab56e8aa0c214e2f4672315312ef92c4b
Dec 06 17:01:47.891 INFO running `"docker" "start" "-a" "6da5735f0a05bd6dbf4354da3f3146aab56e8aa0c214e2f4672315312ef92c4b"`
Dec 06 17:01:48.297 INFO [stderr] usermod: no changes
Dec 06 17:01:48.324 INFO [stderr]    Compiling x1b v0.5.1 (/source)
Dec 06 17:01:48.960 INFO [stderr] warning: variable does not need to be mutable
Dec 06 17:01:48.960 INFO [stderr]    --> src/cu.rs:261:8
Dec 06 17:01:48.960 INFO [stderr]     |
Dec 06 17:01:48.960 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Dec 06 17:01:48.960 INFO [stderr]     |                 ----^^^^^^
Dec 06 17:01:48.960 INFO [stderr]     |                 |
Dec 06 17:01:48.960 INFO [stderr]     |                 help: remove this `mut`
Dec 06 17:01:48.960 INFO [stderr]     |
Dec 06 17:01:48.960 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 17:01:48.960 INFO [stderr] 
Dec 06 17:01:49.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 06 17:01:49.209 INFO [stderr] su: No module specific data is present
Dec 06 17:01:49.502 INFO running `"docker" "inspect" "6da5735f0a05bd6dbf4354da3f3146aab56e8aa0c214e2f4672315312ef92c4b"`
Dec 06 17:01:49.658 INFO running `"docker" "rm" "-f" "6da5735f0a05bd6dbf4354da3f3146aab56e8aa0c214e2f4672315312ef92c4b"`
Dec 06 17:01:49.884 INFO [stdout] 6da5735f0a05bd6dbf4354da3f3146aab56e8aa0c214e2f4672315312ef92c4b
Dec 06 17:01:49.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 17:01:50.141 INFO [stdout] 38fb8e0dde5e5b52d92a4e4f3dca15382c16cb56aeb1f72da316f2224567b7b5
Dec 06 17:01:50.142 INFO running `"docker" "start" "-a" "38fb8e0dde5e5b52d92a4e4f3dca15382c16cb56aeb1f72da316f2224567b7b5"`
Dec 06 17:01:50.518 INFO [stderr] usermod: no changes
Dec 06 17:01:50.546 INFO [stderr]    Compiling x1b v0.5.1 (/source)
Dec 06 17:01:51.109 INFO [stderr] warning: variable does not need to be mutable
Dec 06 17:01:51.109 INFO [stderr]    --> src/cu.rs:261:8
Dec 06 17:01:51.109 INFO [stderr]     |
Dec 06 17:01:51.109 INFO [stderr] 261 |             let mut buffer = self.cursor.0.as_mut_vec();
Dec 06 17:01:51.109 INFO [stderr]     |                 ----^^^^^^
Dec 06 17:01:51.109 INFO [stderr]     |                 |
Dec 06 17:01:51.109 INFO [stderr]     |                 help: remove this `mut`
Dec 06 17:01:51.109 INFO [stderr]     |
Dec 06 17:01:51.109 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 17:01:51.109 INFO [stderr] 
Dec 06 17:01:51.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 06 17:01:51.636 INFO [stderr] su: No module specific data is present
Dec 06 17:01:52.066 INFO running `"docker" "inspect" "38fb8e0dde5e5b52d92a4e4f3dca15382c16cb56aeb1f72da316f2224567b7b5"`
Dec 06 17:01:52.370 INFO running `"docker" "rm" "-f" "38fb8e0dde5e5b52d92a4e4f3dca15382c16cb56aeb1f72da316f2224567b7b5"`
Dec 06 17:01:52.636 INFO [stdout] 38fb8e0dde5e5b52d92a4e4f3dca15382c16cb56aeb1f72da316f2224567b7b5