[INFO] fetching crate rs_pbrt 0.9.2...
[INFO] checking rs_pbrt-0.9.2 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate rs_pbrt 0.9.2 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate rs_pbrt 0.9.2 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-22/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da3b622d721023e13065a43f4092c58c76307e5e87d5c3504b98d1bebdaa421b
[INFO] running `Command { std: "docker" "start" "-a" "da3b622d721023e13065a43f4092c58c76307e5e87d5c3504b98d1bebdaa421b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da3b622d721023e13065a43f4092c58c76307e5e87d5c3504b98d1bebdaa421b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da3b622d721023e13065a43f4092c58c76307e5e87d5c3504b98d1bebdaa421b", kill_on_drop: false }`
[INFO] [stdout] da3b622d721023e13065a43f4092c58c76307e5e87d5c3504b98d1bebdaa421b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23d8d3b7fd65ad23db96714741761ebb629b42542c8a1a36cb47cc08c1832f78
[INFO] running `Command { std: "docker" "start" "-a" "23d8d3b7fd65ad23db96714741761ebb629b42542c8a1a36cb47cc08c1832f78", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[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 43.49s
[INFO] running `Command { std: "docker" "inspect" "23d8d3b7fd65ad23db96714741761ebb629b42542c8a1a36cb47cc08c1832f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d8d3b7fd65ad23db96714741761ebb629b42542c8a1a36cb47cc08c1832f78", kill_on_drop: false }`
[INFO] [stdout] 23d8d3b7fd65ad23db96714741761ebb629b42542c8a1a36cb47cc08c1832f78