[INFO] cloning repository alexcrichton/rustc-auto-publish
[INFO] running `"git" "clone" "--bare" "git://github.com/alexcrichton/rustc-auto-publish.git" "work/cache/sources/gh/alexcrichton/rustc-auto-publish"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/alexcrichton/rustc-auto-publish'...
[INFO] running `"git" "clone" "work/cache/sources/gh/alexcrichton/rustc-auto-publish" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alexcrichton/rustc-auto-publish"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alexcrichton/rustc-auto-publish'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexcrichton/rustc-auto-publish" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/alexcrichton/rustc-auto-publish"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/alexcrichton/rustc-auto-publish'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 83fd288afa78ef0ee4b1f2e67ad0f7582387176d
[INFO] sha for GitHub repo alexcrichton/rustc-auto-publish: 83fd288afa78ef0ee4b1f2e67ad0f7582387176d
[INFO] validating manifest of alexcrichton/rustc-auto-publish on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alexcrichton/rustc-auto-publish on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alexcrichton/rustc-auto-publish
[INFO] finished frobbing alexcrichton/rustc-auto-publish
[INFO] frobbed toml for alexcrichton/rustc-auto-publish written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alexcrichton/rustc-auto-publish/Cargo.toml
[INFO] started frobbing alexcrichton/rustc-auto-publish
[INFO] finished frobbing alexcrichton/rustc-auto-publish
[INFO] frobbed toml for alexcrichton/rustc-auto-publish written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/alexcrichton/rustc-auto-publish/Cargo.toml
[INFO] crate alexcrichton/rustc-auto-publish already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking alexcrichton/rustc-auto-publish against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/alexcrichton/rustc-auto-publish:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 90ee3fb0daca9e7a79824a61ea7a6572c67a0d4f0ea0b6e21350dd7cb59a3e65
[INFO] running `"docker" "start" "-a" "90ee3fb0daca9e7a79824a61ea7a6572c67a0d4f0ea0b6e21350dd7cb59a3e65"`
[INFO] [stderr]     Checking socket2 v0.3.0
[INFO] [stderr]     Checking xattr v0.1.11
[INFO] [stderr]     Checking filetime v0.1.14
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]    Compiling curl-sys v0.4.1
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking tar v0.4.14
[INFO] [stderr]     Checking curl v0.4.11
[INFO] [stderr]     Checking rustc-auto-publish v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:285:17
[INFO] [stderr]     |
[INFO] [stderr] 285 |             let mut deps = deps
[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:285:17
[INFO] [stderr]     |
[INFO] [stderr] 285 |             let mut deps = deps
[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 1m 37s
[INFO] running `"docker" "inspect" "90ee3fb0daca9e7a79824a61ea7a6572c67a0d4f0ea0b6e21350dd7cb59a3e65"`
[INFO] running `"docker" "rm" "-f" "90ee3fb0daca9e7a79824a61ea7a6572c67a0d4f0ea0b6e21350dd7cb59a3e65"`
[INFO] [stdout] 90ee3fb0daca9e7a79824a61ea7a6572c67a0d4f0ea0b6e21350dd7cb59a3e65