[INFO] updating cached repository dezmound/graph2vec
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dezmound/graph2vec
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dezmound/graph2vec" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/dezmound/graph2vec"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/dezmound/graph2vec'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dezmound/graph2vec" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/dezmound/graph2vec"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/dezmound/graph2vec'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce7d4cf4793cf05698707dd6a5fcc156624dc9be
[INFO] sha for GitHub repo dezmound/graph2vec: ce7d4cf4793cf05698707dd6a5fcc156624dc9be
[INFO] validating manifest of dezmound/graph2vec on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dezmound/graph2vec on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dezmound/graph2vec
[INFO] finished frobbing dezmound/graph2vec
[INFO] frobbed toml for dezmound/graph2vec written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/dezmound/graph2vec/Cargo.toml
[INFO] started frobbing dezmound/graph2vec
[INFO] finished frobbing dezmound/graph2vec
[INFO] frobbed toml for dezmound/graph2vec written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/dezmound/graph2vec/Cargo.toml
[INFO] crate dezmound/graph2vec already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dezmound/graph2vec against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-1/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/dezmound/graph2vec:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cb4cf59ca8f25b28b0d337d478c4dc58f241fd0a5345832a0246ab6ccace9390
[INFO] running `"docker" "start" "-a" "cb4cf59ca8f25b28b0d337d478c4dc58f241fd0a5345832a0246ab6ccace9390"`
[INFO] [stderr]     Checking graph2vec v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `graph::vectorize::BoW`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use graph::vectorize::BoW;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graph::vectorize::BoW`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use graph::vectorize::BoW;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/graph/vectorize.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(graph: Arc<Graph>) -> BoW {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/graph/vectorize.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(graph: Arc<Graph>) -> BoW {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "cb4cf59ca8f25b28b0d337d478c4dc58f241fd0a5345832a0246ab6ccace9390"`
[INFO] running `"docker" "rm" "-f" "cb4cf59ca8f25b28b0d337d478c4dc58f241fd0a5345832a0246ab6ccace9390"`
[INFO] [stdout] cb4cf59ca8f25b28b0d337d478c4dc58f241fd0a5345832a0246ab6ccace9390