[INFO] updating cached repository https://github.com/gangashman/rust_recognition_digit [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6b714d18f451912eb46294b7003dd1dfe12a99ba [INFO] checking gangashman/rust_recognition_digit against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgangashman%2Frust_recognition_digit" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gangashman/rust_recognition_digit on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [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-1/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 `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e124db16fade5ae300b09c6d8241fb19ca97663af487bf9c49efaf9cdc7cfc39 [INFO] running `"docker" "start" "-a" "e124db16fade5ae300b09c6d8241fb19ca97663af487bf9c49efaf9cdc7cfc39"` [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking byteorder v1.1.0 [INFO] [stderr] Checking matrixmultiply v0.1.13 [INFO] [stderr] Checking mnist v0.4.0 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking rulinalg v0.3.7 [INFO] [stderr] Checking rulinalg v0.4.2 [INFO] [stderr] Checking rusty-machine v0.5.4 [INFO] [stderr] Checking recognition_digit v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | model.train(&inputs, &targets).unwrap(); [INFO] [stderr] | ^^^^^^^ expected `f64`, found `u8` [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&rusty_machine::prelude::Matrix` [INFO] [stderr] found reference `&rusty_machine::prelude::Matrix` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | model.train(&inputs, &targets).unwrap(); [INFO] [stderr] | ^^^^^^^ expected `f64`, found `u8` [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&rusty_machine::prelude::Matrix` [INFO] [stderr] found reference `&rusty_machine::prelude::Matrix` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:26 [INFO] [stderr] | [INFO] [stderr] 58 | model.train(&inputs, &targets).unwrap(); [INFO] [stderr] | ^^^^^^^^ expected struct `rusty_machine::prelude::Matrix`, found struct `rusty_machine::prelude::Vector` [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&rusty_machine::prelude::Matrix` [INFO] [stderr] found reference `&rusty_machine::prelude::Vector` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:58:26 [INFO] [stderr] | [INFO] [stderr] 58 | model.train(&inputs, &targets).unwrap(); [INFO] [stderr] | ^^^^^^^^ expected struct `rusty_machine::prelude::Matrix`, found struct `rusty_machine::prelude::Vector` [INFO] [stderr] | [INFO] [stderr] = note: expected reference `&rusty_machine::prelude::Matrix` [INFO] [stderr] found reference `&rusty_machine::prelude::Vector` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [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: could not compile `recognition_digit`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e124db16fade5ae300b09c6d8241fb19ca97663af487bf9c49efaf9cdc7cfc39"` [INFO] running `"docker" "rm" "-f" "e124db16fade5ae300b09c6d8241fb19ca97663af487bf9c49efaf9cdc7cfc39"` [INFO] [stdout] e124db16fade5ae300b09c6d8241fb19ca97663af487bf9c49efaf9cdc7cfc39