[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] building joshua-smart/fe-o against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-smart%2Ffe-o" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joshua-smart/fe-o on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-0-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cba631fa72fab5f9caf6fd24b68c6630a111ffa5004cd9910e3b435b35c7c626
[INFO] running `Command { std: "docker" "start" "-a" "cba631fa72fab5f9caf6fd24b68c6630a111ffa5004cd9910e3b435b35c7c626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cba631fa72fab5f9caf6fd24b68c6630a111ffa5004cd9910e3b435b35c7c626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba631fa72fab5f9caf6fd24b68c6630a111ffa5004cd9910e3b435b35c7c626", kill_on_drop: false }`
[INFO] [stdout] cba631fa72fab5f9caf6fd24b68c6630a111ffa5004cd9910e3b435b35c7c626
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8c96dd72b680f13523186f79b7eb417d9f89b6c979ae1e82c7da4c6686226fd
[INFO] running `Command { std: "docker" "start" "-a" "e8c96dd72b680f13523186f79b7eb417d9f89b6c979ae1e82c7da4c6686226fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling 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 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "e8c96dd72b680f13523186f79b7eb417d9f89b6c979ae1e82c7da4c6686226fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c96dd72b680f13523186f79b7eb417d9f89b6c979ae1e82c7da4c6686226fd", kill_on_drop: false }`
[INFO] [stdout] e8c96dd72b680f13523186f79b7eb417d9f89b6c979ae1e82c7da4c6686226fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e152d7d99389ac8d1720c52af75743de0a96bb126b490ea088fef4435f4a028
[INFO] running `Command { std: "docker" "start" "-a" "4e152d7d99389ac8d1720c52af75743de0a96bb126b490ea088fef4435f4a028", kill_on_drop: false }`
[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] [stderr]    Compiling 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 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "4e152d7d99389ac8d1720c52af75743de0a96bb126b490ea088fef4435f4a028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e152d7d99389ac8d1720c52af75743de0a96bb126b490ea088fef4435f4a028", kill_on_drop: false }`
[INFO] [stdout] 4e152d7d99389ac8d1720c52af75743de0a96bb126b490ea088fef4435f4a028