[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/beta-1.38-1/sources/1.37.0/gh/dezmound/graph2vec"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dezmound/graph2vec'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dezmound/graph2vec" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dezmound/graph2vec"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dezmound/graph2vec on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dezmound/graph2vec against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8e5f51e61cbca1ed36db85d2c81b9f2aff2f50098af88bffc257f984c08c6b3c
[INFO] running `"docker" "start" "-a" "8e5f51e61cbca1ed36db85d2c81b9f2aff2f50098af88bffc257f984c08c6b3c"`
[INFO] [stderr]    Compiling graph2vec v0.1.0 (/opt/crater/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: 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 2.09s
[INFO] running `"docker" "inspect" "8e5f51e61cbca1ed36db85d2c81b9f2aff2f50098af88bffc257f984c08c6b3c"`
[INFO] running `"docker" "rm" "-f" "8e5f51e61cbca1ed36db85d2c81b9f2aff2f50098af88bffc257f984c08c6b3c"`
[INFO] [stdout] 8e5f51e61cbca1ed36db85d2c81b9f2aff2f50098af88bffc257f984c08c6b3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 21b2928bb4cd281d85d50d49e60ef19d4c1be2f4c135f9f8eadcfcb95c1218d1
[INFO] running `"docker" "start" "-a" "21b2928bb4cd281d85d50d49e60ef19d4c1be2f4c135f9f8eadcfcb95c1218d1"`
[INFO] [stderr]    Compiling graph2vec v0.1.0 (/opt/crater/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: 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 1.08s
[INFO] running `"docker" "inspect" "21b2928bb4cd281d85d50d49e60ef19d4c1be2f4c135f9f8eadcfcb95c1218d1"`
[INFO] running `"docker" "rm" "-f" "21b2928bb4cd281d85d50d49e60ef19d4c1be2f4c135f9f8eadcfcb95c1218d1"`
[INFO] [stdout] 21b2928bb4cd281d85d50d49e60ef19d4c1be2f4c135f9f8eadcfcb95c1218d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 98bfdf6090dc75db22ba456b5cfbe9ab210cdf7f7aa57376a764bd00d1801db3
[INFO] running `"docker" "start" "-a" "98bfdf6090dc75db22ba456b5cfbe9ab210cdf7f7aa57376a764bd00d1801db3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/graph2vec-fef506c230a14995
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "98bfdf6090dc75db22ba456b5cfbe9ab210cdf7f7aa57376a764bd00d1801db3"`
[INFO] running `"docker" "rm" "-f" "98bfdf6090dc75db22ba456b5cfbe9ab210cdf7f7aa57376a764bd00d1801db3"`
[INFO] [stdout] 98bfdf6090dc75db22ba456b5cfbe9ab210cdf7f7aa57376a764bd00d1801db3