[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] checking gangashman/rust_recognition_digit against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgangashman%2Frust_recognition_digit" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gangashman/rust_recognition_digit on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", 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/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: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9e0f0460dba6587ef2932794f8eca85cd815dc52e145f56bd9a73c7f7870fcc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b9e0f0460dba6587ef2932794f8eca85cd815dc52e145f56bd9a73c7f7870fcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9e0f0460dba6587ef2932794f8eca85cd815dc52e145f56bd9a73c7f7870fcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9e0f0460dba6587ef2932794f8eca85cd815dc52e145f56bd9a73c7f7870fcc", kill_on_drop: false }` [INFO] [stdout] b9e0f0460dba6587ef2932794f8eca85cd815dc52e145f56bd9a73c7f7870fcc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1fd96029df47e57cc704d2e205d16e687a5bcef866176bd3dab66b5b54757c51 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1fd96029df47e57cc704d2e205d16e687a5bcef866176bd3dab66b5b54757c51", kill_on_drop: false }` [INFO] [stderr] Compiling matrixmultiply v0.1.13 [INFO] [stderr] Checking libc v0.2.33 [INFO] [stderr] Checking mnist v0.4.0 [INFO] [stderr] Checking rulinalg v0.3.7 [INFO] [stderr] Checking rulinalg v0.4.2 [INFO] [stderr] Checking rand v0.3.18 [INFO] [stderr] Checking rusty-machine v0.5.4 [INFO] [stderr] Checking recognition_digit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | model.train(&inputs, &targets).unwrap(); [INFO] [stdout] | ^^^^^^^ expected `f64`, found `u8` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&rusty_machine::prelude::Matrix` [INFO] [stdout] found reference `&rusty_machine::prelude::Matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | model.train(&inputs, &targets).unwrap(); [INFO] [stdout] | ^^^^^^^ expected `f64`, found `u8` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&rusty_machine::prelude::Matrix` [INFO] [stdout] found reference `&rusty_machine::prelude::Matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:58:26 [INFO] [stdout] | [INFO] [stdout] 58 | model.train(&inputs, &targets).unwrap(); [INFO] [stdout] | ^^^^^^^^ expected struct `rusty_machine::prelude::Matrix`, found struct `rusty_machine::prelude::Vector` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&rusty_machine::prelude::Matrix` [INFO] [stdout] found reference `&rusty_machine::prelude::Vector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:58:26 [INFO] [stdout] | [INFO] [stdout] 58 | model.train(&inputs, &targets).unwrap(); [INFO] [stdout] | ^^^^^^^^ expected struct `rusty_machine::prelude::Matrix`, found struct `rusty_machine::prelude::Vector` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&rusty_machine::prelude::Matrix` [INFO] [stdout] found reference `&rusty_machine::prelude::Vector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [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` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1fd96029df47e57cc704d2e205d16e687a5bcef866176bd3dab66b5b54757c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fd96029df47e57cc704d2e205d16e687a5bcef866176bd3dab66b5b54757c51", kill_on_drop: false }` [INFO] [stdout] 1fd96029df47e57cc704d2e205d16e687a5bcef866176bd3dab66b5b54757c51