Dec 15 14:01:44.132 INFO testing galvanize-0.0.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 14:01:44.132 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 14:01:44.547 INFO [stdout] d0fa7a3cd803cf3792ff6ecc9118671901b6ff9bff82c55fa3118467f4d86966
Dec 15 14:01:44.549 INFO running `"docker" "start" "-a" "d0fa7a3cd803cf3792ff6ecc9118671901b6ff9bff82c55fa3118467f4d86966"`
Dec 15 14:01:46.164 INFO [stderr] usermod: no changes
Dec 15 14:01:46.231 INFO [stderr]    Compiling galvanize v0.0.1 (/source)
Dec 15 14:01:47.195 INFO [stderr] warning: variable does not need to be mutable
Dec 15 14:01:47.195 INFO [stderr]    --> src/reader.rs:320:22
Dec 15 14:01:47.195 INFO [stderr]     |
Dec 15 14:01:47.195 INFO [stderr] 320 |     pub fn as_writer(mut self) -> Result<Writer<'a, File>> {
Dec 15 14:01:47.195 INFO [stderr]     |                      ----^^^^
Dec 15 14:01:47.195 INFO [stderr]     |                      |
Dec 15 14:01:47.195 INFO [stderr]     |                      help: remove this `mut`
Dec 15 14:01:47.195 INFO [stderr]     |
Dec 15 14:01:47.195 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 14:01:47.195 INFO [stderr] 
Dec 15 14:01:47.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 15 14:01:47.683 INFO [stderr] su: No module specific data is present
Dec 15 14:01:48.562 INFO running `"docker" "inspect" "d0fa7a3cd803cf3792ff6ecc9118671901b6ff9bff82c55fa3118467f4d86966"`
Dec 15 14:01:48.935 INFO running `"docker" "rm" "-f" "d0fa7a3cd803cf3792ff6ecc9118671901b6ff9bff82c55fa3118467f4d86966"`
Dec 15 14:01:49.179 INFO [stdout] d0fa7a3cd803cf3792ff6ecc9118671901b6ff9bff82c55fa3118467f4d86966
Dec 15 14:01:49.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 14:01:49.615 INFO [stdout] c9ab5a4d6c462a1abcdfa10ff96a2931708e24e133bc02122e52a59891dfdf21
Dec 15 14:01:49.619 INFO running `"docker" "start" "-a" "c9ab5a4d6c462a1abcdfa10ff96a2931708e24e133bc02122e52a59891dfdf21"`
Dec 15 14:01:50.647 INFO [stderr] usermod: no changes
Dec 15 14:01:50.714 INFO [stderr]    Compiling galvanize v0.0.1 (/source)
Dec 15 14:01:51.794 INFO [stderr] warning: variable does not need to be mutable
Dec 15 14:01:51.795 INFO [stderr]    --> src/reader.rs:320:22
Dec 15 14:01:51.795 INFO [stderr]     |
Dec 15 14:01:51.795 INFO [stderr] 320 |     pub fn as_writer(mut self) -> Result<Writer<'a, File>> {
Dec 15 14:01:51.795 INFO [stderr]     |                      ----^^^^
Dec 15 14:01:51.795 INFO [stderr]     |                      |
Dec 15 14:01:51.795 INFO [stderr]     |                      help: remove this `mut`
Dec 15 14:01:51.795 INFO [stderr]     |
Dec 15 14:01:51.795 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 14:01:51.795 INFO [stderr] 
Dec 15 14:01:52.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Dec 15 14:01:52.566 INFO [stderr] su: No module specific data is present
Dec 15 14:01:53.068 INFO running `"docker" "inspect" "c9ab5a4d6c462a1abcdfa10ff96a2931708e24e133bc02122e52a59891dfdf21"`
Dec 15 14:01:53.371 INFO running `"docker" "rm" "-f" "c9ab5a4d6c462a1abcdfa10ff96a2931708e24e133bc02122e52a59891dfdf21"`
Dec 15 14:01:53.655 INFO [stdout] c9ab5a4d6c462a1abcdfa10ff96a2931708e24e133bc02122e52a59891dfdf21