[INFO] cloning repository https://github.com/devanbenz/bbgrad
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devanbenz/bbgrad" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevanbenz%2Fbbgrad", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevanbenz%2Fbbgrad'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77f8d0d39af1e98c8a100d47ad3c8ced3fe11a68
[INFO] checking devanbenz/bbgrad against master#cf79d034aa3d8f396d407aafce6f1ccd818e710e for pr-155657-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevanbenz%2Fbbgrad" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/devanbenz/bbgrad
[INFO] finished tweaking git repo https://github.com/devanbenz/bbgrad
[INFO] tweaked toml for git repo https://github.com/devanbenz/bbgrad written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/devanbenz/bbgrad on toolchain cf79d034aa3d8f396d407aafce6f1ccd818e710e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/devanbenz/bbgrad 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" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69ef66b2d09218d8fc8d4fcd838a1e0bffd3de1c42d59b38d05d4102b6471cd7
[INFO] running `Command { std: "docker" "start" "-a" "69ef66b2d09218d8fc8d4fcd838a1e0bffd3de1c42d59b38d05d4102b6471cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69ef66b2d09218d8fc8d4fcd838a1e0bffd3de1c42d59b38d05d4102b6471cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ef66b2d09218d8fc8d4fcd838a1e0bffd3de1c42d59b38d05d4102b6471cd7", kill_on_drop: false }`
[INFO] [stdout] 69ef66b2d09218d8fc8d4fcd838a1e0bffd3de1c42d59b38d05d4102b6471cd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9ad8690756ddd71219cf2e0fbc402367bf15db5fedadfb26dad62a5ca42b450
[INFO] running `Command { std: "docker" "start" "-a" "f9ad8690756ddd71219cf2e0fbc402367bf15db5fedadfb26dad62a5ca42b450", kill_on_drop: false }`
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[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]    Compiling pyo3-ffi v0.28.0
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[INFO] [stderr]    Compiling pyo3 v0.28.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking ndarray-rand v0.16.0
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[INFO] [stderr]    Compiling openblas-build v0.10.14
[INFO] [stderr]    Compiling openblas-src v0.10.14
[INFO] [stderr]     Checking bbgrad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `input_size` and `output_size` are never read
[INFO] [stdout]    --> src/autograd/nn.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct RNN {
[INFO] [stdout]     |            --- fields in this struct
[INFO] [stdout] 133 |     random_dist: Uniform<f64>,
[INFO] [stdout] 134 |     input_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 135 |     hidden_size: usize,
[INFO] [stdout] 136 |     output_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input_size` and `output_size` are never read
[INFO] [stdout]    --> src/autograd/nn.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct RNN {
[INFO] [stdout]     |            --- fields in this struct
[INFO] [stdout] 133 |     random_dist: Uniform<f64>,
[INFO] [stdout] 134 |     input_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 135 |     hidden_size: usize,
[INFO] [stdout] 136 |     output_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.06s
[INFO] running `Command { std: "docker" "inspect" "f9ad8690756ddd71219cf2e0fbc402367bf15db5fedadfb26dad62a5ca42b450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ad8690756ddd71219cf2e0fbc402367bf15db5fedadfb26dad62a5ca42b450", kill_on_drop: false }`
[INFO] [stdout] f9ad8690756ddd71219cf2e0fbc402367bf15db5fedadfb26dad62a5ca42b450
