[INFO] cloning repository https://github.com/ritobanrc/walk-on-spheres
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ritobanrc/walk-on-spheres" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritobanrc%2Fwalk-on-spheres", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritobanrc%2Fwalk-on-spheres'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0744f382a6f39a0a9f50c0f9ef00e3e473ed8637
[INFO] building ritobanrc/walk-on-spheres against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritobanrc%2Fwalk-on-spheres" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ritobanrc/walk-on-spheres
[INFO] finished tweaking git repo https://github.com/ritobanrc/walk-on-spheres
[INFO] tweaked toml for git repo https://github.com/ritobanrc/walk-on-spheres written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ritobanrc/walk-on-spheres on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ritobanrc/walk-on-spheres 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f61c3f3eef71e726386c63a553bae4e59fc86f961c413eaae814d8d151f61dc5
[INFO] running `Command { std: "docker" "start" "-a" "f61c3f3eef71e726386c63a553bae4e59fc86f961c413eaae814d8d151f61dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f61c3f3eef71e726386c63a553bae4e59fc86f961c413eaae814d8d151f61dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61c3f3eef71e726386c63a553bae4e59fc86f961c413eaae814d8d151f61dc5", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3890ef4f2c0551177ab41c635615c0c8fe8bab3cfd877af726da50d138284ab
[INFO] running `Command { std: "docker" "start" "-a" "c3890ef4f2c0551177ab41c635615c0c8fe8bab3cfd877af726da50d138284ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
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[INFO] [stderr]    Compiling csscolorparser v0.6.2
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[INFO] [stderr]    Compiling colorgrad v0.6.2
[INFO] [stderr]    Compiling pin-project v1.1.3
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling wayland-cursor v0.29.5
[INFO] [stderr]    Compiling exr v1.7.0
[INFO] [stderr]    Compiling tiff v0.9.0
[INFO] [stderr]    Compiling image v0.24.7
[INFO] [stderr]    Compiling nalgebra v0.32.3
[INFO] [stderr]    Compiling walk_on_spheres v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/domain.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Circle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/window.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |         title: &'a str,
[INFO] [stdout]    |                 -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ) -> RenderWindow {
[INFO] [stdout]    |          ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ) -> RenderWindow<'a> {
[INFO] [stdout]    |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "c3890ef4f2c0551177ab41c635615c0c8fe8bab3cfd877af726da50d138284ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3890ef4f2c0551177ab41c635615c0c8fe8bab3cfd877af726da50d138284ab", kill_on_drop: false }`
[INFO] [stdout] c3890ef4f2c0551177ab41c635615c0c8fe8bab3cfd877af726da50d138284ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 136f5cfc07a7e3d45e0db429c403844882b121ce70baf5af68553eb65c49f225
[INFO] running `Command { std: "docker" "start" "-a" "136f5cfc07a7e3d45e0db429c403844882b121ce70baf5af68553eb65c49f225", kill_on_drop: false }`
[INFO] [stderr]    Compiling walk_on_spheres v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/domain.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Circle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/window.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |         title: &'a str,
[INFO] [stdout]    |                 -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ) -> RenderWindow {
[INFO] [stdout]    |          ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ) -> RenderWindow<'a> {
[INFO] [stdout]    |                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "136f5cfc07a7e3d45e0db429c403844882b121ce70baf5af68553eb65c49f225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136f5cfc07a7e3d45e0db429c403844882b121ce70baf5af68553eb65c49f225", kill_on_drop: false }`
[INFO] [stdout] 136f5cfc07a7e3d45e0db429c403844882b121ce70baf5af68553eb65c49f225