[INFO] updating cached repository PinkNoize/framebuffer-manager
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PinkNoize/framebuffer-manager
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PinkNoize/framebuffer-manager" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/PinkNoize/framebuffer-manager"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/PinkNoize/framebuffer-manager'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PinkNoize/framebuffer-manager" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/PinkNoize/framebuffer-manager"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/PinkNoize/framebuffer-manager'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 159a14bb258988bb8ba4611029a0d341e6f5ea4a
[INFO] sha for GitHub repo PinkNoize/framebuffer-manager: 159a14bb258988bb8ba4611029a0d341e6f5ea4a
[INFO] validating manifest of PinkNoize/framebuffer-manager on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of PinkNoize/framebuffer-manager on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing PinkNoize/framebuffer-manager
[INFO] finished frobbing PinkNoize/framebuffer-manager
[INFO] frobbed toml for PinkNoize/framebuffer-manager written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/PinkNoize/framebuffer-manager/Cargo.toml
[INFO] started frobbing PinkNoize/framebuffer-manager
[INFO] finished frobbing PinkNoize/framebuffer-manager
[INFO] frobbed toml for PinkNoize/framebuffer-manager written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/PinkNoize/framebuffer-manager/Cargo.toml
[INFO] crate PinkNoize/framebuffer-manager already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking PinkNoize/framebuffer-manager against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/PinkNoize/framebuffer-manager:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fe742290ca30e3deb001e74e05ae5335e65a8cb49b9c2830db0201b196e896db
[INFO] running `"docker" "start" "-a" "fe742290ca30e3deb001e74e05ae5335e65a8cb49b9c2830db0201b196e896db"`
[INFO] [stderr]     Checking memmap v0.5.2
[INFO] [stderr]     Checking framebuffer v0.1.8
[INFO] [stderr]     Checking framebuffer-manager v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `win`
[INFO] [stderr]    --> src/lib.rs:261:11
[INFO] [stderr]     |
[INFO] [stderr] 261 |         let mut win = &mut fm.windows[0];
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_win`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:261:7
[INFO] [stderr]     |
[INFO] [stderr] 261 |         let mut win = &mut fm.windows[0];
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "fe742290ca30e3deb001e74e05ae5335e65a8cb49b9c2830db0201b196e896db"`
[INFO] running `"docker" "rm" "-f" "fe742290ca30e3deb001e74e05ae5335e65a8cb49b9c2830db0201b196e896db"`
[INFO] [stdout] fe742290ca30e3deb001e74e05ae5335e65a8cb49b9c2830db0201b196e896db