[INFO] crate hdd 0.10.1 is already in cache
[INFO] extracting crate hdd 0.10.1 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/hdd/0.10.1
[INFO] extracting crate hdd 0.10.1 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/hdd/0.10.1
[INFO] validating manifest of hdd-0.10.1 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hdd-0.10.1 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hdd-0.10.1
[INFO] finished frobbing hdd-0.10.1
[INFO] frobbed toml for hdd-0.10.1 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/hdd/0.10.1/Cargo.toml
[INFO] started frobbing hdd-0.10.1
[INFO] finished frobbing hdd-0.10.1
[INFO] frobbed toml for hdd-0.10.1 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/hdd/0.10.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hdd-0.10.1 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-0/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/hdd/0.10.1:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4f167cab42b1960cb77576cf0267c72285517ef8b72d233e10b20c9ec335815d
[INFO] running `"docker" "start" "-a" "4f167cab42b1960cb77576cf0267c72285517ef8b72d233e10b20c9ec335815d"`
[INFO] [stderr]    Compiling hdd v0.10.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/device/linux.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let mut buf = BufReader::new(uevent);
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/device/linux.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let mut buf = BufReader::new(uevent);
[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] warning: constant `alloc` should have an upper case name
[INFO] [stderr]    --> src/scsi/mod.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         const alloc: usize = 4096;
[INFO] [stderr]     |               ^^^^^ help: convert the identifier to upper case: `ALLOC`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `alloc` should have an upper case name
[INFO] [stderr]    --> src/scsi/mod.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         const alloc: usize = 4096;
[INFO] [stderr]     |               ^^^^^ help: convert the identifier to upper case: `ALLOC`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `alloc` should have an upper case name
[INFO] [stderr]    --> src/scsi/mod.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         const alloc: usize = 4096;
[INFO] [stderr]     |               ^^^^^ help: convert the identifier to upper case: `ALLOC`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `alloc` should have an upper case name
[INFO] [stderr]    --> src/scsi/mod.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         const alloc: usize = 4096;
[INFO] [stderr]     |               ^^^^^ help: convert the identifier to upper case: `ALLOC`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `"docker" "inspect" "4f167cab42b1960cb77576cf0267c72285517ef8b72d233e10b20c9ec335815d"`
[INFO] running `"docker" "rm" "-f" "4f167cab42b1960cb77576cf0267c72285517ef8b72d233e10b20c9ec335815d"`
[INFO] [stdout] 4f167cab42b1960cb77576cf0267c72285517ef8b72d233e10b20c9ec335815d