[INFO] updating cached repository wfraser/slowpty [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/wfraser/slowpty [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/slowpty" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/wfraser/slowpty"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/wfraser/slowpty'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/slowpty" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/wfraser/slowpty"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/wfraser/slowpty'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 135913e57258424334f0347c1553abfa5a410659 [INFO] sha for GitHub repo wfraser/slowpty: 135913e57258424334f0347c1553abfa5a410659 [INFO] validating manifest of wfraser/slowpty on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wfraser/slowpty on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wfraser/slowpty [INFO] finished frobbing wfraser/slowpty [INFO] frobbed toml for wfraser/slowpty written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/wfraser/slowpty/Cargo.toml [INFO] started frobbing wfraser/slowpty [INFO] finished frobbing wfraser/slowpty [INFO] frobbed toml for wfraser/slowpty written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/wfraser/slowpty/Cargo.toml [INFO] crate wfraser/slowpty already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking wfraser/slowpty against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-2/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/wfraser/slowpty:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8ad97b1a242ea622bfbb0fe93fb0faf778ab0a1739f438e1933b3c76f66ad572 [INFO] running `"docker" "start" "-a" "8ad97b1a242ea622bfbb0fe93fb0faf778ab0a1739f438e1933b3c76f66ad572"` [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking exec v0.3.1 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking slowpty v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:216:13 [INFO] [stderr] | [INFO] [stderr] 216 | for (i, mut f) in [&mut console, &mut pty_master].iter_mut().enumerate() { [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/main.rs:216:13 [INFO] [stderr] | [INFO] [stderr] 216 | for (i, mut f) in [&mut console, &mut pty_master].iter_mut().enumerate() { [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 3.92s [INFO] running `"docker" "inspect" "8ad97b1a242ea622bfbb0fe93fb0faf778ab0a1739f438e1933b3c76f66ad572"` [INFO] running `"docker" "rm" "-f" "8ad97b1a242ea622bfbb0fe93fb0faf778ab0a1739f438e1933b3c76f66ad572"` [INFO] [stdout] 8ad97b1a242ea622bfbb0fe93fb0faf778ab0a1739f438e1933b3c76f66ad572