[INFO] cloning repository https://github.com/lsroa/nn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lsroa/nn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsroa%2Fnn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsroa%2Fnn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c3fb85770385226ff5885db695935ccc9d540e5
[INFO] testing lsroa/nn against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsroa%2Fnn" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lsroa/nn on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lsroa/nn
[INFO] finished tweaking git repo https://github.com/lsroa/nn
[INFO] tweaked toml for git repo https://github.com/lsroa/nn written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/lsroa/nn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 34dbd63f7425f23917bb8f5d920bb2bd8e3386525612d46f7dc50b56c4d8d134
[INFO] running `Command { std: "docker" "start" "-a" "34dbd63f7425f23917bb8f5d920bb2bd8e3386525612d46f7dc50b56c4d8d134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34dbd63f7425f23917bb8f5d920bb2bd8e3386525612d46f7dc50b56c4d8d134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34dbd63f7425f23917bb8f5d920bb2bd8e3386525612d46f7dc50b56c4d8d134", kill_on_drop: false }`
[INFO] [stdout] 34dbd63f7425f23917bb8f5d920bb2bd8e3386525612d46f7dc50b56c4d8d134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd4018f1fdec82a1dfe4f82f866e6590adceb33fbf82ad40fc027795d0bc619e
[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" "dd4018f1fdec82a1dfe4f82f866e6590adceb33fbf82ad40fc027795d0bc619e", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling nn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/matrix.rs:113:22
[INFO] [stdout]     |
[INFO] [stdout] 113 |         self.map(|e| e as f32 + n)
[INFO] [stdout]     |                      ^^^^^^^^^^^^ expected `i16`, found `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/matrix.rs:117:22
[INFO] [stdout]     |
[INFO] [stdout] 117 |         self.map(|e| e as f32 * n)
[INFO] [stdout]     |                      ^^^^^^^^^^^^ expected `i16`, found `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: function is expected to take 3 arguments, but it takes 1 argument
[INFO] [stdout]    --> src/nn.rs:126:57
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut gradients = Matrix::static_map(outputs, self.activation_func.d_func);
[INFO] [stdout]     |                             ------------------          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected function that takes 3 arguments
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Matrix::static_map`
[INFO] [stdout]    --> src/matrix.rs:25:43
[INFO] [stdout]     |
[INFO] [stdout] 25  |     pub fn static_map(m: Self, func: impl Fn(i16, usize, usize) -> i16) -> Self {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Matrix::static_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0593.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nn` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "dd4018f1fdec82a1dfe4f82f866e6590adceb33fbf82ad40fc027795d0bc619e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd4018f1fdec82a1dfe4f82f866e6590adceb33fbf82ad40fc027795d0bc619e", kill_on_drop: false }`
[INFO] [stdout] dd4018f1fdec82a1dfe4f82f866e6590adceb33fbf82ad40fc027795d0bc619e