Oct 11 23:59:10.953 INFO testing fast_io-1.2.2 against try#40d4795669493f1965de7c44029c69552134fe1f for rustdoc-test-static-cling
Oct 11 23:59:10.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-5/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/rustdoc-test-static-cling/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 11 23:59:11.488 INFO blam! c0460cecc30bc83c0ba02d11ffc8db474b07740e471ef5f7ddc05c90f0d66b5d
Oct 11 23:59:11.494 INFO running `"docker" "start" "-a" "c0460cecc30bc83c0ba02d11ffc8db474b07740e471ef5f7ddc05c90f0d66b5d"`
Oct 11 23:59:12.873 INFO kablam! usermod: no changes
Oct 11 23:59:12.944 INFO kablam!    Compiling fast_io v1.2.2 (/source)
Oct 11 23:59:13.139 INFO kablam! warning: variable does not need to be mutable
Oct 11 23:59:13.139 INFO kablam!   --> src/copy_io.rs:17:13
Oct 11 23:59:13.139 INFO kablam!    |
Oct 11 23:59:13.139 INFO kablam! 17 |         let mut buffer = unsafe {
Oct 11 23:59:13.139 INFO kablam!    |             ----^^^^^^
Oct 11 23:59:13.139 INFO kablam!    |             |
Oct 11 23:59:13.139 INFO kablam!    |             help: remove this `mut`
Oct 11 23:59:13.139 INFO kablam!    |
Oct 11 23:59:13.139 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 11 23:59:13.139 INFO kablam! 
Oct 11 23:59:13.139 INFO kablam! warning: variable does not need to be mutable
Oct 11 23:59:13.139 INFO kablam!   --> src/copy_io.rs:38:17
Oct 11 23:59:13.139 INFO kablam!    |
Oct 11 23:59:13.139 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Oct 11 23:59:13.139 INFO kablam!    |                 ----^^^^^^
Oct 11 23:59:13.139 INFO kablam!    |                 |
Oct 11 23:59:13.139 INFO kablam!    |                 help: remove this `mut`
Oct 11 23:59:13.139 INFO kablam! 
Oct 11 23:59:13.182 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
Oct 11 23:59:13.188 INFO kablam! su: No module specific data is present
Oct 11 23:59:13.742 INFO running `"docker" "rm" "-f" "c0460cecc30bc83c0ba02d11ffc8db474b07740e471ef5f7ddc05c90f0d66b5d"`
Oct 11 23:59:14.056 INFO blam! c0460cecc30bc83c0ba02d11ffc8db474b07740e471ef5f7ddc05c90f0d66b5d
Oct 11 23:59:14.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-5/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/rustdoc-test-static-cling/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 11 23:59:14.656 INFO blam! 8b9ed67ea87be70e860a49dd85d4cf617b897e2dfe9c13caf0e04922fff10c04
Oct 11 23:59:14.667 INFO running `"docker" "start" "-a" "8b9ed67ea87be70e860a49dd85d4cf617b897e2dfe9c13caf0e04922fff10c04"`
Oct 11 23:59:15.637 INFO kablam! usermod: no changes
Oct 11 23:59:15.708 INFO kablam!    Compiling fast_io v1.2.2 (/source)
Oct 11 23:59:16.136 INFO kablam! warning: variable does not need to be mutable
Oct 11 23:59:16.136 INFO kablam!   --> src/copy_io.rs:17:13
Oct 11 23:59:16.136 INFO kablam!    |
Oct 11 23:59:16.136 INFO kablam! 17 |         let mut buffer = unsafe {
Oct 11 23:59:16.136 INFO kablam!    |             ----^^^^^^
Oct 11 23:59:16.136 INFO kablam!    |             |
Oct 11 23:59:16.136 INFO kablam!    |             help: remove this `mut`
Oct 11 23:59:16.136 INFO kablam!    |
Oct 11 23:59:16.136 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 11 23:59:16.136 INFO kablam! 
Oct 11 23:59:16.136 INFO kablam! warning: variable does not need to be mutable
Oct 11 23:59:16.136 INFO kablam!   --> src/copy_io.rs:38:17
Oct 11 23:59:16.136 INFO kablam!    |
Oct 11 23:59:16.136 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Oct 11 23:59:16.136 INFO kablam!    |                 ----^^^^^^
Oct 11 23:59:16.136 INFO kablam!    |                 |
Oct 11 23:59:16.136 INFO kablam!    |                 help: remove this `mut`
Oct 11 23:59:16.136 INFO kablam! 
Oct 11 23:59:16.956 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Oct 11 23:59:16.958 INFO kablam! su: No module specific data is present
Oct 11 23:59:17.572 INFO running `"docker" "rm" "-f" "8b9ed67ea87be70e860a49dd85d4cf617b897e2dfe9c13caf0e04922fff10c04"`
Oct 11 23:59:17.751 INFO blam! 8b9ed67ea87be70e860a49dd85d4cf617b897e2dfe9c13caf0e04922fff10c04