[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-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/subcomponent/subcomponent"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/subcomponent/subcomponent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/subcomponent/subcomponent" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/subcomponent/subcomponent"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/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#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of subcomponent/subcomponent on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-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-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/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-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/subcomponent/subcomponent/Cargo.toml
[INFO] crate subcomponent/subcomponent already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking subcomponent/subcomponent against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-2/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 71976bda1c9f53ceb8e307c078c0829a92741527fb2eddbe1dbbb738bac37bfa
[INFO] running `"docker" "start" "-a" "71976bda1c9f53ceb8e307c078c0829a92741527fb2eddbe1dbbb738bac37bfa"`
[INFO] [stderr]     Checking libc v0.2.19
[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 11.19s
[INFO] running `"docker" "inspect" "71976bda1c9f53ceb8e307c078c0829a92741527fb2eddbe1dbbb738bac37bfa"`
[INFO] running `"docker" "rm" "-f" "71976bda1c9f53ceb8e307c078c0829a92741527fb2eddbe1dbbb738bac37bfa"`
[INFO] [stdout] 71976bda1c9f53ceb8e307c078c0829a92741527fb2eddbe1dbbb738bac37bfa