[INFO] cloning repository https://github.com/lukasnee/rustybrot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukasnee/rustybrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukasnee%2Frustybrot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukasnee%2Frustybrot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1eac604f4c5f8e26bbecc73dfa942db5dedff67e
[INFO] checking lukasnee/rustybrot against try#c4ca24658d934444a28db36abebef17a8651701a for pr-144156
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukasnee%2Frustybrot" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lukasnee/rustybrot
[INFO] finished tweaking git repo https://github.com/lukasnee/rustybrot
[INFO] tweaked toml for git repo https://github.com/lukasnee/rustybrot written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lukasnee/rustybrot on toolchain c4ca24658d934444a28db36abebef17a8651701a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lukasnee/rustybrot 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" "+c4ca24658d934444a28db36abebef17a8651701a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b52e9c609b466dcd90b019c441ebeef5812ce1835b0ee2d69e847208f834ef6
[INFO] running `Command { std: "docker" "start" "-a" "7b52e9c609b466dcd90b019c441ebeef5812ce1835b0ee2d69e847208f834ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b52e9c609b466dcd90b019c441ebeef5812ce1835b0ee2d69e847208f834ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b52e9c609b466dcd90b019c441ebeef5812ce1835b0ee2d69e847208f834ef6", kill_on_drop: false }`
[INFO] [stdout] 7b52e9c609b466dcd90b019c441ebeef5812ce1835b0ee2d69e847208f834ef6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41c269a668e6ca8e63badb9e29c73c74570152f3665ad24d22dd3c0d88227304
[INFO] running `Command { std: "docker" "start" "-a" "41c269a668e6ca8e63badb9e29c73c74570152f3665ad24d22dd3c0d88227304", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking rustybrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `reset_to_origin` is never used
[INFO] [stdout]   --> src/camera.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Camera {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn reset_to_origin(&mut self, scale: f64) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_variance` is never used
[INFO] [stdout]   --> src/stats.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Stats {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn get_variance(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset_to_origin` is never used
[INFO] [stdout]   --> src/camera.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Camera {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn reset_to_origin(&mut self, scale: f64) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_variance` is never used
[INFO] [stdout]   --> src/stats.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Stats {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn get_variance(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "41c269a668e6ca8e63badb9e29c73c74570152f3665ad24d22dd3c0d88227304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41c269a668e6ca8e63badb9e29c73c74570152f3665ad24d22dd3c0d88227304", kill_on_drop: false }`
[INFO] [stdout] 41c269a668e6ca8e63badb9e29c73c74570152f3665ad24d22dd3c0d88227304