[INFO] cloning repository https://github.com/joshua-smart/fe-o
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshua-smart/fe-o" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-smart%2Ffe-o", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-smart%2Ffe-o'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7684adfdc54ce1b3a00f37595886ef9fe21e5bb
[INFO] checking joshua-smart/fe-o against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-smart%2Ffe-o" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joshua-smart/fe-o on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joshua-smart/fe-o
[INFO] finished tweaking git repo https://github.com/joshua-smart/fe-o
[INFO] tweaked toml for git repo https://github.com/joshua-smart/fe-o written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/joshua-smart/fe-o 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 923f6672bd92f534e2a15c2377f16a6cb6b891635ac5d043421e730c938288b6
[INFO] running `Command { std: "docker" "start" "-a" "923f6672bd92f534e2a15c2377f16a6cb6b891635ac5d043421e730c938288b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "923f6672bd92f534e2a15c2377f16a6cb6b891635ac5d043421e730c938288b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "923f6672bd92f534e2a15c2377f16a6cb6b891635ac5d043421e730c938288b6", kill_on_drop: false }`
[INFO] [stdout] 923f6672bd92f534e2a15c2377f16a6cb6b891635ac5d043421e730c938288b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c7df260ac6eb94a19dfed42426bb7685c09e0f153ca4ac3a6a8f635aa811672
[INFO] running `Command { std: "docker" "start" "-a" "8c7df260ac6eb94a19dfed42426bb7685c09e0f153ca4ac3a6a8f635aa811672", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fe-o v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::samplers::MixtureSampler`
[INFO] [stdout]  --> src/data_structures/scene.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::samplers::MixtureSampler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::samplers::MixtureSampler`
[INFO] [stdout]  --> src/data_structures/scene.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::samplers::MixtureSampler;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pdf_b`
[INFO] [stdout]   --> src/data_structures/scene.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let pdf_b = CosineSampler::new(payload.normal);
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_pdf_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pdf_b`
[INFO] [stdout]   --> src/data_structures/scene.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let pdf_b = CosineSampler::new(payload.normal);
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_pdf_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "8c7df260ac6eb94a19dfed42426bb7685c09e0f153ca4ac3a6a8f635aa811672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c7df260ac6eb94a19dfed42426bb7685c09e0f153ca4ac3a6a8f635aa811672", kill_on_drop: false }`
[INFO] [stdout] 8c7df260ac6eb94a19dfed42426bb7685c09e0f153ca4ac3a6a8f635aa811672