[INFO] updating cached repository subcomponent/subcomponent
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/subcomponent/subcomponent
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/subcomponent/subcomponent" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/subcomponent/subcomponent"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/subcomponent/subcomponent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/subcomponent/subcomponent" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/subcomponent/subcomponent"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/subcomponent/subcomponent'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2bc977a648f872e5eaf45e8ccbf55f0ec167233
[INFO] sha for GitHub repo subcomponent/subcomponent: c2bc977a648f872e5eaf45e8ccbf55f0ec167233
[INFO] validating manifest of subcomponent/subcomponent on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of subcomponent/subcomponent on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing subcomponent/subcomponent
[INFO] finished frobbing subcomponent/subcomponent
[INFO] frobbed toml for subcomponent/subcomponent written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/subcomponent/subcomponent/Cargo.toml
[INFO] started frobbing subcomponent/subcomponent
[INFO] finished frobbing subcomponent/subcomponent
[INFO] frobbed toml for subcomponent/subcomponent written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/subcomponent/subcomponent/Cargo.toml
[INFO] crate subcomponent/subcomponent has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking subcomponent/subcomponent against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-0/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/subcomponent/subcomponent:/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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9123643bc8028aadbe89714092e47b27d5f576b7dd0e3b3fd947d16e3ae6384e
[INFO] running `"docker" "start" "-a" "9123643bc8028aadbe89714092e47b27d5f576b7dd0e3b3fd947d16e3ae6384e"`
[INFO] [stderr]     Checking libc v0.2.19
[INFO] [stderr]     Checking getopts v0.2.14
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking term v0.4.4
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking subcomponent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `dependencies`
[INFO] [stderr]    --> src/config.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     dependencies: Vec<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dependencies`
[INFO] [stderr]    --> src/config.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     dependencies: Vec<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.10s
[INFO] running `"docker" "inspect" "9123643bc8028aadbe89714092e47b27d5f576b7dd0e3b3fd947d16e3ae6384e"`
[INFO] running `"docker" "rm" "-f" "9123643bc8028aadbe89714092e47b27d5f576b7dd0e3b3fd947d16e3ae6384e"`
[INFO] [stdout] 9123643bc8028aadbe89714092e47b27d5f576b7dd0e3b3fd947d16e3ae6384e