[INFO] cloning repository https://github.com/xiurobert/deepTCH
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiurobert/deepTCH" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiurobert%2FdeepTCH", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiurobert%2FdeepTCH'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 399cf1578d6e6d99c1ae28c8d0192d72a151f3a2
[INFO] testing xiurobert/deepTCH against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiurobert%2FdeepTCH" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xiurobert/deepTCH on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xiurobert/deepTCH
[INFO] finished tweaking git repo https://github.com/xiurobert/deepTCH
[INFO] tweaked toml for git repo https://github.com/xiurobert/deepTCH written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/xiurobert/deepTCH already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2e6544fce2649b8aa0cba335d7230eefcc5748611c4e1b05f81a7f1c268a026
[INFO] running `Command { std: "docker" "start" "-a" "e2e6544fce2649b8aa0cba335d7230eefcc5748611c4e1b05f81a7f1c268a026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2e6544fce2649b8aa0cba335d7230eefcc5748611c4e1b05f81a7f1c268a026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e6544fce2649b8aa0cba335d7230eefcc5748611c4e1b05f81a7f1c268a026", kill_on_drop: false }`
[INFO] [stdout] e2e6544fce2649b8aa0cba335d7230eefcc5748611c4e1b05f81a7f1c268a026
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 145581d516def167e12b4b2325bbab901b4c62467e2b94f9c59c7b0d2fb549ff
[INFO] running `Command { std: "docker" "start" "-a" "145581d516def167e12b4b2325bbab901b4c62467e2b94f9c59c7b0d2fb549ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling deep_tch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Tensor`
[INFO] [stdout]  --> src/dtypes/tensor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Tensor<T> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Matrix`
[INFO] [stdout]  --> src/dtypes/matrix.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Matrix {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zeros`
[INFO] [stdout]   --> src/dtypes/matrix.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn zeros(rows: usize, cols: usize) -> Matrix {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "145581d516def167e12b4b2325bbab901b4c62467e2b94f9c59c7b0d2fb549ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "145581d516def167e12b4b2325bbab901b4c62467e2b94f9c59c7b0d2fb549ff", kill_on_drop: false }`
[INFO] [stdout] 145581d516def167e12b4b2325bbab901b4c62467e2b94f9c59c7b0d2fb549ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] befbe8f3df65077b5d04691ac0ea6f8836e5227cd195fd21900f86db285cd545
[INFO] running `Command { std: "docker" "start" "-a" "befbe8f3df65077b5d04691ac0ea6f8836e5227cd195fd21900f86db285cd545", kill_on_drop: false }`
[INFO] [stderr]    Compiling deep_tch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Tensor`
[INFO] [stdout]  --> src/dtypes/tensor.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Tensor<T> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Matrix`
[INFO] [stdout]  --> src/dtypes/matrix.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Matrix {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zeros`
[INFO] [stdout]   --> src/dtypes/matrix.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn zeros(rows: usize, cols: usize) -> Matrix {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/deep_tch-954d2f2f94ff25f7)
[INFO] running `Command { std: "docker" "inspect" "befbe8f3df65077b5d04691ac0ea6f8836e5227cd195fd21900f86db285cd545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "befbe8f3df65077b5d04691ac0ea6f8836e5227cd195fd21900f86db285cd545", kill_on_drop: false }`
[INFO] [stdout] befbe8f3df65077b5d04691ac0ea6f8836e5227cd195fd21900f86db285cd545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 173fe5ed9285b51717aaa7092bbb560e64ce9629dbe417e70980180970d813d1
[INFO] running `Command { std: "docker" "start" "-a" "173fe5ed9285b51717aaa7092bbb560e64ce9629dbe417e70980180970d813d1", kill_on_drop: false }`
[INFO] [stderr] warning: struct is never constructed: `Tensor`
[INFO] [stdout] 
[INFO] [stderr]  --> src/dtypes/tensor.rs:1:12
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 1 | pub struct Tensor<T> {
[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(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Matrix`
[INFO] [stderr]  --> src/dtypes/matrix.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Matrix {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `zeros`
[INFO] [stderr]   --> src/dtypes/matrix.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn zeros(rows: usize, cols: usize) -> Matrix {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `deep_tch` (bin "deep_tch" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/deep_tch-954d2f2f94ff25f7)
[INFO] running `Command { std: "docker" "inspect" "173fe5ed9285b51717aaa7092bbb560e64ce9629dbe417e70980180970d813d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "173fe5ed9285b51717aaa7092bbb560e64ce9629dbe417e70980180970d813d1", kill_on_drop: false }`
[INFO] [stdout] 173fe5ed9285b51717aaa7092bbb560e64ce9629dbe417e70980180970d813d1