[INFO] cloning repository https://github.com/zw-ray/brain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zw-ray/brain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzw-ray%2Fbrain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzw-ray%2Fbrain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4617a276428ba826d3796bf4f7e626105d79d1b4
[INFO] checking zw-ray/brain against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzw-ray%2Fbrain" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zw-ray/brain
[INFO] finished tweaking git repo https://github.com/zw-ray/brain
[INFO] tweaked toml for git repo https://github.com/zw-ray/brain written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zw-ray/brain on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zw-ray/brain 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8162a03d3593312308b0b32e9ec983b453c892fb3a1418af59c67a93a3e05a4b
[INFO] running `Command { std: "docker" "start" "-a" "8162a03d3593312308b0b32e9ec983b453c892fb3a1418af59c67a93a3e05a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8162a03d3593312308b0b32e9ec983b453c892fb3a1418af59c67a93a3e05a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8162a03d3593312308b0b32e9ec983b453c892fb3a1418af59c67a93a3e05a4b", kill_on_drop: false }`
[INFO] [stdout] 8162a03d3593312308b0b32e9ec983b453c892fb3a1418af59c67a93a3e05a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28a710feea4d677847ae917b0638e1d74eeb7690e4add04c824b36174e090763
[INFO] running `Command { std: "docker" "start" "-a" "28a710feea4d677847ae917b0638e1d74eeb7690e4add04c824b36174e090763", kill_on_drop: false }`
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[INFO] [stdout] warning: associated items `euclidean_distance`, `cosine_distance`, and `compute_template_isolation` are never used
[INFO] [stdout]    --> crates/brain-effector-digit/src/digit_effector.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl DigitTemplateEffector {
[INFO] [stdout]     | -------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn euclidean_distance(a: &[f64], b: &[f64]) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn cosine_distance(a: &[f64], b: &[f64]) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn compute_template_isolation(&self, ndim: usize, weights: &[f64]) -> [f64; 10] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `euclidean_distance`, `cosine_distance`, and `compute_template_isolation` are never used
[INFO] [stdout]    --> crates/brain-effector-digit/src/digit_effector.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl DigitTemplateEffector {
[INFO] [stdout]     | -------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn euclidean_distance(a: &[f64], b: &[f64]) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn cosine_distance(a: &[f64], b: &[f64]) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn compute_template_isolation(&self, ndim: usize, weights: &[f64]) -> [f64; 10] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking brain-viz v0.1.0 (/opt/rustwide/workdir/crates/brain-viz)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "28a710feea4d677847ae917b0638e1d74eeb7690e4add04c824b36174e090763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a710feea4d677847ae917b0638e1d74eeb7690e4add04c824b36174e090763", kill_on_drop: false }`
[INFO] [stdout] 28a710feea4d677847ae917b0638e1d74eeb7690e4add04c824b36174e090763
