[INFO] cloning repository https://github.com/dezmound/graph2vec
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dezmound/graph2vec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezmound%2Fgraph2vec"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezmound%2Fgraph2vec'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce7d4cf4793cf05698707dd6a5fcc156624dc9be
[INFO] checking dezmound/graph2vec against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezmound%2Fgraph2vec" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dezmound/graph2vec on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dezmound/graph2vec
[INFO] finished tweaking git repo https://github.com/dezmound/graph2vec
[INFO] tweaked toml for git repo https://github.com/dezmound/graph2vec written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dezmound/graph2vec already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e3a05a674dc1398900afc21d57fff04c7a577c04de959bebf29c35fa7f59cf92
[INFO] running `"docker" "start" "-a" "e3a05a674dc1398900afc21d57fff04c7a577c04de959bebf29c35fa7f59cf92"`
[INFO] [stderr]     Checking graph2vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/graph/to_vec.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | impl fmt::Debug for ToVec {
[INFO] [stderr]   |                     ^^^^^ help: use `dyn`: `dyn ToVec`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/graph/vectorize.rs:1032:14
[INFO] [stderr]      |
[INFO] [stderr] 1032 |     Algo(Arc<ToVec>),
[INFO] [stderr]      |              ^^^^^ help: use `dyn`: `dyn ToVec`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graph/mod.rs:83:52
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn set_vectorize(&mut self, vectorize: Arc<to_vec::ToVec>) -> &mut Self {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn to_vec::ToVec`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/graph/to_vec.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | impl fmt::Debug for ToVec {
[INFO] [stderr]   |                     ^^^^^ help: use `dyn`: `dyn ToVec`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/graph/vectorize.rs:1032:14
[INFO] [stderr]      |
[INFO] [stderr] 1032 |     Algo(Arc<ToVec>),
[INFO] [stderr]      |              ^^^^^ help: use `dyn`: `dyn ToVec`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/graph/mod.rs:83:52
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn set_vectorize(&mut self, vectorize: Arc<to_vec::ToVec>) -> &mut Self {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn to_vec::ToVec`
[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 2.39s
[INFO] running `"docker" "inspect" "e3a05a674dc1398900afc21d57fff04c7a577c04de959bebf29c35fa7f59cf92"`
[INFO] running `"docker" "rm" "-f" "e3a05a674dc1398900afc21d57fff04c7a577c04de959bebf29c35fa7f59cf92"`
[INFO] [stdout] e3a05a674dc1398900afc21d57fff04c7a577c04de959bebf29c35fa7f59cf92