[INFO] cloning repository https://github.com/gangashman/rust_recognition_digit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gangashman/rust_recognition_digit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgangashman%2Frust_recognition_digit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgangashman%2Frust_recognition_digit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b714d18f451912eb46294b7003dd1dfe12a99ba
[INFO] testing gangashman/rust_recognition_digit against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgangashman%2Frust_recognition_digit" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gangashman/rust_recognition_digit on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gangashman/rust_recognition_digit
[INFO] finished tweaking git repo https://github.com/gangashman/rust_recognition_digit
[INFO] tweaked toml for git repo https://github.com/gangashman/rust_recognition_digit written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gangashman/rust_recognition_digit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mnist v0.4.0
[INFO] [stderr]   Downloaded matrixmultiply v0.1.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4829e9d08fc995adae5d56daad54670fe0d298f4ef460f2872a076b93520ee0
[INFO] running `Command { std: "docker" "start" "-a" "d4829e9d08fc995adae5d56daad54670fe0d298f4ef460f2872a076b93520ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4829e9d08fc995adae5d56daad54670fe0d298f4ef460f2872a076b93520ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4829e9d08fc995adae5d56daad54670fe0d298f4ef460f2872a076b93520ee0", kill_on_drop: false }`
[INFO] [stdout] d4829e9d08fc995adae5d56daad54670fe0d298f4ef460f2872a076b93520ee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83c17e95b8d28d40d696fff4c9bfe56cb9e3ae5756a241de19337346e3ccb43a
[INFO] running `Command { std: "docker" "start" "-a" "83c17e95b8d28d40d696fff4c9bfe56cb9e3ae5756a241de19337346e3ccb43a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling matrixmultiply v0.1.13
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling mnist v0.4.0
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling rulinalg v0.3.7
[INFO] [stderr]    Compiling rulinalg v0.4.2
[INFO] [stderr]    Compiling rusty-machine v0.5.4
[INFO] [stderr]    Compiling recognition_digit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> src/main.rs:58:11
[INFO] [stdout]     |
[INFO] [stdout] 58  |     model.train(&inputs, &targets).unwrap();
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&Matrix<f64>`, found `&Matrix<u8>`
[INFO] [stdout]    --> src/main.rs:58:17
[INFO] [stdout]     |
[INFO] [stdout] 58  |     model.train(&inputs, &targets).unwrap();
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     = note: expected reference `&rusty_machine::prelude::Matrix<f64>`
[INFO] [stdout]                found reference `&rusty_machine::prelude::Matrix<u8>`
[INFO] [stdout] note: expected `&Matrix<f64>`, found `&Vector<u8>`
[INFO] [stdout]    --> src/main.rs:58:26
[INFO] [stdout]     |
[INFO] [stdout] 58  |     model.train(&inputs, &targets).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     = note: expected reference `&rusty_machine::prelude::Matrix<f64>`
[INFO] [stdout]                found reference `&rusty_machine::prelude::Vector<u8>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusty-machine-0.5.4/src/lib.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 |         fn train(&mut self, inputs: &T, targets: &U) -> LearningResult<()>;
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `recognition_digit` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "83c17e95b8d28d40d696fff4c9bfe56cb9e3ae5756a241de19337346e3ccb43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83c17e95b8d28d40d696fff4c9bfe56cb9e3ae5756a241de19337346e3ccb43a", kill_on_drop: false }`
[INFO] [stdout] 83c17e95b8d28d40d696fff4c9bfe56cb9e3ae5756a241de19337346e3ccb43a
