[INFO] cloning repository vendethiel/smallstack
[INFO] running `"git" "clone" "--bare" "git://github.com/vendethiel/smallstack.git" "work/cache/sources/gh/vendethiel/smallstack"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/vendethiel/smallstack'...
[INFO] running `"git" "clone" "work/cache/sources/gh/vendethiel/smallstack" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/vendethiel/smallstack"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/vendethiel/smallstack'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vendethiel/smallstack" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/vendethiel/smallstack"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/vendethiel/smallstack'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 053b8d48c8de87e036a17ee7283676eeba67ba66
[INFO] sha for GitHub repo vendethiel/smallstack: 053b8d48c8de87e036a17ee7283676eeba67ba66
[INFO] validating manifest of vendethiel/smallstack on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vendethiel/smallstack on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vendethiel/smallstack
[INFO] finished frobbing vendethiel/smallstack
[INFO] frobbed toml for vendethiel/smallstack written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/vendethiel/smallstack/Cargo.toml
[INFO] started frobbing vendethiel/smallstack
[INFO] finished frobbing vendethiel/smallstack
[INFO] frobbed toml for vendethiel/smallstack written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/vendethiel/smallstack/Cargo.toml
[INFO] crate vendethiel/smallstack has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking vendethiel/smallstack against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/vendethiel/smallstack:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dcee1de6d233d5c25384cd3f97fc1c6175d6ce5ef53914f2e4bff5af4ee8f339
[INFO] running `"docker" "start" "-a" "dcee1de6d233d5c25384cd3f97fc1c6175d6ce5ef53914f2e4bff5af4ee8f339"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/smallstack.rs` was erroneously implicitly accepted for binary `smallstack`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Checking smallstack v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/smallstack.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         /// XXX this should JUST be a call!
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]    --> src/smallstack.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         /// XXX this should JUST be a call!
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "dcee1de6d233d5c25384cd3f97fc1c6175d6ce5ef53914f2e4bff5af4ee8f339"`
[INFO] running `"docker" "rm" "-f" "dcee1de6d233d5c25384cd3f97fc1c6175d6ce5ef53914f2e4bff5af4ee8f339"`
[INFO] [stdout] dcee1de6d233d5c25384cd3f97fc1c6175d6ce5ef53914f2e4bff5af4ee8f339