[INFO] fetching crate ansi_rgb 0.2.0...
[INFO] checking ansi_rgb-0.2.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate ansi_rgb 0.2.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate ansi_rgb 0.2.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ansi_rgb 0.2.0
[INFO] finished tweaking crates.io crate ansi_rgb 0.2.0
[INFO] tweaked toml for crates.io crate ansi_rgb 0.2.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1dcc627be7f76789a6c7e9f5d0ee9c381e4fac0b41f19de921e9270d14f9ee2
[INFO] running `Command { std: "docker" "start" "-a" "b1dcc627be7f76789a6c7e9f5d0ee9c381e4fac0b41f19de921e9270d14f9ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1dcc627be7f76789a6c7e9f5d0ee9c381e4fac0b41f19de921e9270d14f9ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1dcc627be7f76789a6c7e9f5d0ee9c381e4fac0b41f19de921e9270d14f9ee2", kill_on_drop: false }`
[INFO] [stdout] b1dcc627be7f76789a6c7e9f5d0ee9c381e4fac0b41f19de921e9270d14f9ee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf8c8b2847f02cd0066cdb85c5c6b4aab8c3349d3a760c487c7f8eef98e87e4c
[INFO] running `Command { std: "docker" "start" "-a" "cf8c8b2847f02cd0066cdb85c5c6b4aab8c3349d3a760c487c7f8eef98e87e4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking rgb v0.8.29
[INFO] [stderr]     Checking ansi_rgb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "cf8c8b2847f02cd0066cdb85c5c6b4aab8c3349d3a760c487c7f8eef98e87e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8c8b2847f02cd0066cdb85c5c6b4aab8c3349d3a760c487c7f8eef98e87e4c", kill_on_drop: false }`
[INFO] [stdout] cf8c8b2847f02cd0066cdb85c5c6b4aab8c3349d3a760c487c7f8eef98e87e4c