Oct 16 11:40:34.239 INFO testing fast_io-1.2.2 against try#40d4795669493f1965de7c44029c69552134fe1f for rustdoc-test-static-cling-1
Oct 16 11:40:34.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-6/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/rustdoc-test-static-cling-1/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 16 11:40:34.767 INFO blam! fe63b557c8bc77317dceb08f073f0b82f87ecba92dc6581da84b567c2586df8e
Oct 16 11:40:34.767 INFO running `"docker" "start" "-a" "fe63b557c8bc77317dceb08f073f0b82f87ecba92dc6581da84b567c2586df8e"`
Oct 16 11:40:36.153 INFO kablam! usermod: no changes
Oct 16 11:40:36.203 INFO kablam!    Compiling fast_io v1.2.2 (/source)
Oct 16 11:40:36.799 INFO kablam! warning: variable does not need to be mutable
Oct 16 11:40:36.799 INFO kablam!   --> src/copy_io.rs:17:13
Oct 16 11:40:36.800 INFO kablam!    |
Oct 16 11:40:36.800 INFO kablam! 17 |         let mut buffer = unsafe {
Oct 16 11:40:36.801 INFO kablam!    |             ----^^^^^^
Oct 16 11:40:36.801 INFO kablam!    |             |
Oct 16 11:40:36.801 INFO kablam!    |             help: remove this `mut`
Oct 16 11:40:36.801 INFO kablam!    |
Oct 16 11:40:36.802 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 16 11:40:36.802 INFO kablam! 
Oct 16 11:40:36.802 INFO kablam! warning: variable does not need to be mutable
Oct 16 11:40:36.802 INFO kablam!   --> src/copy_io.rs:38:17
Oct 16 11:40:36.802 INFO kablam!    |
Oct 16 11:40:36.802 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Oct 16 11:40:36.803 INFO kablam!    |                 ----^^^^^^
Oct 16 11:40:36.803 INFO kablam!    |                 |
Oct 16 11:40:36.803 INFO kablam!    |                 help: remove this `mut`
Oct 16 11:40:36.803 INFO kablam! 
Oct 16 11:40:36.840 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Oct 16 11:40:36.847 INFO kablam! su: No module specific data is present
Oct 16 11:40:37.159 INFO running `"docker" "rm" "-f" "fe63b557c8bc77317dceb08f073f0b82f87ecba92dc6581da84b567c2586df8e"`
Oct 16 11:40:37.221 INFO blam! fe63b557c8bc77317dceb08f073f0b82f87ecba92dc6581da84b567c2586df8e
Oct 16 11:40:37.223 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-6/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/rustdoc-test-static-cling-1/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 16 11:40:37.451 INFO blam! f832420da298a018778449928a43c3064f0a3ea82e8a50ef23e31d00586904fa
Oct 16 11:40:37.457 INFO running `"docker" "start" "-a" "f832420da298a018778449928a43c3064f0a3ea82e8a50ef23e31d00586904fa"`
Oct 16 11:40:37.896 INFO kablam! usermod: no changes
Oct 16 11:40:37.940 INFO kablam!    Compiling fast_io v1.2.2 (/source)
Oct 16 11:40:38.672 INFO kablam! warning: variable does not need to be mutable
Oct 16 11:40:38.672 INFO kablam!   --> src/copy_io.rs:17:13
Oct 16 11:40:38.672 INFO kablam!    |
Oct 16 11:40:38.673 INFO kablam! 17 |         let mut buffer = unsafe {
Oct 16 11:40:38.673 INFO kablam!    |             ----^^^^^^
Oct 16 11:40:38.673 INFO kablam!    |             |
Oct 16 11:40:38.674 INFO kablam!    |             help: remove this `mut`
Oct 16 11:40:38.674 INFO kablam!    |
Oct 16 11:40:38.674 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 16 11:40:38.674 INFO kablam! 
Oct 16 11:40:38.679 INFO kablam! warning: variable does not need to be mutable
Oct 16 11:40:38.680 INFO kablam!   --> src/copy_io.rs:38:17
Oct 16 11:40:38.680 INFO kablam!    |
Oct 16 11:40:38.680 INFO kablam! 38 |             let mut buffer = slice::from_raw_parts_mut(
Oct 16 11:40:38.680 INFO kablam!    |                 ----^^^^^^
Oct 16 11:40:38.680 INFO kablam!    |                 |
Oct 16 11:40:38.681 INFO kablam!    |                 help: remove this `mut`
Oct 16 11:40:38.681 INFO kablam! 
Oct 16 11:40:39.361 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Oct 16 11:40:39.362 INFO kablam! su: No module specific data is present
Oct 16 11:40:39.773 INFO running `"docker" "rm" "-f" "f832420da298a018778449928a43c3064f0a3ea82e8a50ef23e31d00586904fa"`
Oct 16 11:40:39.941 INFO blam! f832420da298a018778449928a43c3064f0a3ea82e8a50ef23e31d00586904fa