[INFO] fetching crate rs_pbrt 0.9.2...
[INFO] checking rs_pbrt-0.9.2 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate rs_pbrt 0.9.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rs_pbrt 0.9.2 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs_pbrt 0.9.2
[INFO] finished tweaking crates.io crate rs_pbrt 0.9.2
[INFO] tweaked toml for crates.io crate rs_pbrt 0.9.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate rs_pbrt 0.9.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89174d8b4d91c4746c156d11f3a497be8028dbf975f4a0a8dae473dd345bb88f
[INFO] running `Command { std: "docker" "start" "-a" "89174d8b4d91c4746c156d11f3a497be8028dbf975f4a0a8dae473dd345bb88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89174d8b4d91c4746c156d11f3a497be8028dbf975f4a0a8dae473dd345bb88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89174d8b4d91c4746c156d11f3a497be8028dbf975f4a0a8dae473dd345bb88f", kill_on_drop: false }`
[INFO] [stdout] 89174d8b4d91c4746c156d11f3a497be8028dbf975f4a0a8dae473dd345bb88f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5edd8d59d19fd3b2d181e4fb43a7ec04a797bb459eedb1da55a33ad2a71a36f
[INFO] running `Command { std: "docker" "start" "-a" "a5edd8d59d19fd3b2d181e4fb43a7ec04a797bb459eedb1da55a33ad2a71a36f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
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[INFO] [stderr]    Compiling syn v1.0.53
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[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling ply-rs v0.1.3
[INFO] [stderr]     Checking rs_pbrt v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]    --> src/core/reflection.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 count -= 1_i8;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]    --> src/core/reflection.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 count -= 1_i8;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.78s
[INFO] running `Command { std: "docker" "inspect" "a5edd8d59d19fd3b2d181e4fb43a7ec04a797bb459eedb1da55a33ad2a71a36f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5edd8d59d19fd3b2d181e4fb43a7ec04a797bb459eedb1da55a33ad2a71a36f", kill_on_drop: false }`
[INFO] [stdout] a5edd8d59d19fd3b2d181e4fb43a7ec04a797bb459eedb1da55a33ad2a71a36f