[INFO] updating cached repository AbrarNitk/sorted_json_keys
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AbrarNitk/sorted_json_keys
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AbrarNitk/sorted_json_keys" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/AbrarNitk/sorted_json_keys"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/AbrarNitk/sorted_json_keys'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AbrarNitk/sorted_json_keys" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/AbrarNitk/sorted_json_keys"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/AbrarNitk/sorted_json_keys'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69958e57e28962d164cc5ab5ef7af9c729ee3e29
[INFO] sha for GitHub repo AbrarNitk/sorted_json_keys: 69958e57e28962d164cc5ab5ef7af9c729ee3e29
[INFO] validating manifest of AbrarNitk/sorted_json_keys on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AbrarNitk/sorted_json_keys on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AbrarNitk/sorted_json_keys
[INFO] finished frobbing AbrarNitk/sorted_json_keys
[INFO] frobbed toml for AbrarNitk/sorted_json_keys written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/AbrarNitk/sorted_json_keys/Cargo.toml
[INFO] started frobbing AbrarNitk/sorted_json_keys
[INFO] finished frobbing AbrarNitk/sorted_json_keys
[INFO] frobbed toml for AbrarNitk/sorted_json_keys written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/AbrarNitk/sorted_json_keys/Cargo.toml
[INFO] crate AbrarNitk/sorted_json_keys already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking AbrarNitk/sorted_json_keys against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/AbrarNitk/sorted_json_keys:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b2d2a5e84def654818b7b943571a3156dcff7406fbe66e8d14e61d1a0374b4b1
[INFO] running `"docker" "start" "-a" "b2d2a5e84def654818b7b943571a3156dcff7406fbe66e8d14e61d1a0374b4b1"`
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking json_filter_sorted v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.17s
[INFO] running `"docker" "inspect" "b2d2a5e84def654818b7b943571a3156dcff7406fbe66e8d14e61d1a0374b4b1"`
[INFO] running `"docker" "rm" "-f" "b2d2a5e84def654818b7b943571a3156dcff7406fbe66e8d14e61d1a0374b4b1"`
[INFO] [stdout] b2d2a5e84def654818b7b943571a3156dcff7406fbe66e8d14e61d1a0374b4b1