Dec 15 02:02:47.635 INFO testing pcast-0.3.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 02:02:47.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 02:02:47.855 INFO [stdout] d6da1aaa7c495a493361b13cefc6bbb164613863e4b4fd9d73ea5f4193c37449
Dec 15 02:02:47.856 INFO running `"docker" "start" "-a" "d6da1aaa7c495a493361b13cefc6bbb164613863e4b4fd9d73ea5f4193c37449"`
Dec 15 02:02:48.297 INFO [stderr] usermod: no changes
Dec 15 02:02:48.339 INFO [stderr]    Compiling pcast v0.3.0 (/source)
Dec 15 02:02:48.882 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 15 02:02:48.883 INFO [stderr] su: No module specific data is present
Dec 15 02:02:49.384 INFO running `"docker" "inspect" "d6da1aaa7c495a493361b13cefc6bbb164613863e4b4fd9d73ea5f4193c37449"`
Dec 15 02:02:49.475 INFO running `"docker" "rm" "-f" "d6da1aaa7c495a493361b13cefc6bbb164613863e4b4fd9d73ea5f4193c37449"`
Dec 15 02:02:49.584 INFO [stdout] d6da1aaa7c495a493361b13cefc6bbb164613863e4b4fd9d73ea5f4193c37449
Dec 15 02:02:49.586 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 02:02:49.852 INFO [stdout] cf3fe700c7fa89f038f07626ffa23389494e60d15256afd40859ffd4f89b02a9
Dec 15 02:02:49.856 INFO running `"docker" "start" "-a" "cf3fe700c7fa89f038f07626ffa23389494e60d15256afd40859ffd4f89b02a9"`
Dec 15 02:02:50.408 INFO [stderr] usermod: no changes
Dec 15 02:02:50.439 INFO [stderr]    Compiling pcast v0.3.0 (/source)
Dec 15 02:02:51.095 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:02:51.095 INFO [stderr]    --> src/lib.rs:235:13
Dec 15 02:02:51.095 INFO [stderr]     |
Dec 15 02:02:51.095 INFO [stderr] 235 |         let mut status_mut_ref: &mut StatusPacket = (&mut owned).try_into().unwrap();
Dec 15 02:02:51.095 INFO [stderr]     |             ----^^^^^^^^^^^^^^
Dec 15 02:02:51.095 INFO [stderr]     |             |
Dec 15 02:02:51.095 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:02:51.095 INFO [stderr]     |
Dec 15 02:02:51.095 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 02:02:51.095 INFO [stderr] 
Dec 15 02:02:51.098 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:02:51.099 INFO [stderr]    --> src/lib.rs:258:13
Dec 15 02:02:51.099 INFO [stderr]     |
Dec 15 02:02:51.099 INFO [stderr] 258 |         let mut status_mut_view: &mut StatusPacket = pref.try_into().unwrap();
Dec 15 02:02:51.099 INFO [stderr]     |             ----^^^^^^^^^^^^^^^
Dec 15 02:02:51.099 INFO [stderr]     |             |
Dec 15 02:02:51.099 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:02:51.099 INFO [stderr] 
Dec 15 02:02:51.099 INFO [stderr] warning: variable does not need to be mutable
Dec 15 02:02:51.099 INFO [stderr]    --> src/lib.rs:275:13
Dec 15 02:02:51.099 INFO [stderr]     |
Dec 15 02:02:51.099 INFO [stderr] 275 |         let mut status_mut_view: &mut StatusPacket = (&mut owned).try_into().unwrap();
Dec 15 02:02:51.099 INFO [stderr]     |             ----^^^^^^^^^^^^^^^
Dec 15 02:02:51.099 INFO [stderr]     |             |
Dec 15 02:02:51.099 INFO [stderr]     |             help: remove this `mut`
Dec 15 02:02:51.099 INFO [stderr] 
Dec 15 02:02:51.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 15 02:02:51.486 INFO [stderr] su: No module specific data is present
Dec 15 02:02:51.952 INFO running `"docker" "inspect" "cf3fe700c7fa89f038f07626ffa23389494e60d15256afd40859ffd4f89b02a9"`
Dec 15 02:02:52.048 INFO running `"docker" "rm" "-f" "cf3fe700c7fa89f038f07626ffa23389494e60d15256afd40859ffd4f89b02a9"`
Dec 15 02:02:52.171 INFO [stdout] cf3fe700c7fa89f038f07626ffa23389494e60d15256afd40859ffd4f89b02a9