[INFO] cloning repository https://github.com/dezmound/graph2vec
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezmound%2Fgraph2vec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce7d4cf4793cf05698707dd6a5fcc156624dc9be
[INFO] testing dezmound/graph2vec against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezmound%2Fgraph2vec" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dezmound/graph2vec on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-35/source/Cargo.toml
[INFO] crate git repo https://github.com/dezmound/graph2vec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded json v0.11.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 432b2b81f17581cc28a159bacee3eb39278e775e4d31272d98a8a18dbccf551d
[INFO] running `Command { std: "docker" "start" "-a" "432b2b81f17581cc28a159bacee3eb39278e775e4d31272d98a8a18dbccf551d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "432b2b81f17581cc28a159bacee3eb39278e775e4d31272d98a8a18dbccf551d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432b2b81f17581cc28a159bacee3eb39278e775e4d31272d98a8a18dbccf551d", kill_on_drop: false }`
[INFO] [stdout] 432b2b81f17581cc28a159bacee3eb39278e775e4d31272d98a8a18dbccf551d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9220a140cfa5ac3f5ea1a65ed4e670e97fa74bcaf9ac5c65c4b3d1351f082992
[INFO] running `Command { std: "docker" "start" "-a" "9220a140cfa5ac3f5ea1a65ed4e670e97fa74bcaf9ac5c65c4b3d1351f082992", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling json v0.11.13
[INFO] [stderr]    Compiling graph2vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `graph::vectorize::BoW`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use graph::vectorize::BoW;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/graph/vectorize.rs:1032:14
[INFO] [stdout]      |
[INFO] [stdout] 1032 |     Algo(Arc<ToVec>),
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1032 -     Algo(Arc<ToVec>),
[INFO] [stdout] 1032 +     Algo(Arc<dyn ToVec>),
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/graph/mod.rs:83:52
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn set_vectorize(&mut self, vectorize: Arc<to_vec::ToVec>) -> &mut Self {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 -     pub fn set_vectorize(&mut self, vectorize: Arc<to_vec::ToVec>) -> &mut Self {
[INFO] [stdout] 83 +     pub fn set_vectorize(&mut self, vectorize: Arc<dyn to_vec::ToVec>) -> &mut Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/graph/to_vec.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl fmt::Debug for ToVec {
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 - impl fmt::Debug for ToVec {
[INFO] [stdout] 5 + impl fmt::Debug for dyn ToVec {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/graph/vectorize.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(graph: Arc<Graph>) -> BoW {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.92s
[INFO] running `Command { std: "docker" "inspect" "9220a140cfa5ac3f5ea1a65ed4e670e97fa74bcaf9ac5c65c4b3d1351f082992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9220a140cfa5ac3f5ea1a65ed4e670e97fa74bcaf9ac5c65c4b3d1351f082992", kill_on_drop: false }`
[INFO] [stdout] 9220a140cfa5ac3f5ea1a65ed4e670e97fa74bcaf9ac5c65c4b3d1351f082992
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf930aa18acb84dc2cfa7e62217bb1a60b2da75b5e06cd3ab1bdce4cbbc529d7
[INFO] running `Command { std: "docker" "start" "-a" "bf930aa18acb84dc2cfa7e62217bb1a60b2da75b5e06cd3ab1bdce4cbbc529d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling graph2vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `graph::vectorize::BoW`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use graph::vectorize::BoW;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/graph/vectorize.rs:1032:14
[INFO] [stdout]      |
[INFO] [stdout] 1032 |     Algo(Arc<ToVec>),
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1032 -     Algo(Arc<ToVec>),
[INFO] [stdout] 1032 +     Algo(Arc<dyn ToVec>),
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/graph/mod.rs:83:52
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn set_vectorize(&mut self, vectorize: Arc<to_vec::ToVec>) -> &mut Self {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 -     pub fn set_vectorize(&mut self, vectorize: Arc<to_vec::ToVec>) -> &mut Self {
[INFO] [stdout] 83 +     pub fn set_vectorize(&mut self, vectorize: Arc<dyn to_vec::ToVec>) -> &mut Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/graph/to_vec.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl fmt::Debug for ToVec {
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 - impl fmt::Debug for ToVec {
[INFO] [stdout] 5 + impl fmt::Debug for dyn ToVec {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/graph/vectorize.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(graph: Arc<Graph>) -> BoW {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "bf930aa18acb84dc2cfa7e62217bb1a60b2da75b5e06cd3ab1bdce4cbbc529d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf930aa18acb84dc2cfa7e62217bb1a60b2da75b5e06cd3ab1bdce4cbbc529d7", kill_on_drop: false }`
[INFO] [stdout] bf930aa18acb84dc2cfa7e62217bb1a60b2da75b5e06cd3ab1bdce4cbbc529d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c39abd48a900ba27e1af449cb7d623630427e97214b3c213ae6fe6015cba340
[INFO] running `Command { std: "docker" "start" "-a" "1c39abd48a900ba27e1af449cb7d623630427e97214b3c213ae6fe6015cba340", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `graph::vectorize::BoW`
[INFO] [stdout] 
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 7 | use graph::vectorize::BoW;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[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/vectorize.rs:1032:14
[INFO] [stderr]      |
[INFO] [stderr] 1032 |     Algo(Arc<ToVec>),
[INFO] [stderr]      |              ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]      |
[INFO] [stderr] 1032 -     Algo(Arc<ToVec>),
[INFO] [stderr] 1032 +     Algo(Arc<dyn ToVec>),
[INFO] [stderr]      | 
[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]    |                                                    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 83 -     pub fn set_vectorize(&mut self, vectorize: Arc<to_vec::ToVec>) -> &mut Self {
[INFO] [stderr] 83 +     pub fn set_vectorize(&mut self, vectorize: Arc<dyn to_vec::ToVec>) -> &mut Self {
[INFO] [stderr]    | 
[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]   |                     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 5 - impl fmt::Debug for ToVec {
[INFO] [stderr] 5 + impl fmt::Debug for dyn ToVec {
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/graph/vectorize.rs:24:12
[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: `graph2vec` (bin "graph2vec" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graph2vec-0d266f496f2430b6)
[INFO] running `Command { std: "docker" "inspect" "1c39abd48a900ba27e1af449cb7d623630427e97214b3c213ae6fe6015cba340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c39abd48a900ba27e1af449cb7d623630427e97214b3c213ae6fe6015cba340", kill_on_drop: false }`
[INFO] [stdout] 1c39abd48a900ba27e1af449cb7d623630427e97214b3c213ae6fe6015cba340