[INFO] fetching crate checkout_server_derive 0.0.131...
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] crate checkout_server_derive 0.0.131 is already in cache
[INFO] checking checkout_server_derive-0.0.131 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate checkout_server_derive 0.0.131 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate checkout_server_derive 0.0.131 on toolchain 7308c22c6a8d77e82187e290e1f7459870e48d12
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate checkout_server_derive 0.0.131
[INFO] finished tweaking crates.io crate checkout_server_derive 0.0.131
[INFO] tweaked toml for crates.io crate checkout_server_derive 0.0.131 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "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" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35c4f32b2c4e1a09f9e396e809883f86cca1d60679a2f8e1ee7cba8e1f3b51f3
[INFO] running `Command { std: "docker" "start" "-a" "35c4f32b2c4e1a09f9e396e809883f86cca1d60679a2f8e1ee7cba8e1f3b51f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35c4f32b2c4e1a09f9e396e809883f86cca1d60679a2f8e1ee7cba8e1f3b51f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c4f32b2c4e1a09f9e396e809883f86cca1d60679a2f8e1ee7cba8e1f3b51f3", kill_on_drop: false }`
[INFO] [stdout] 35c4f32b2c4e1a09f9e396e809883f86cca1d60679a2f8e1ee7cba8e1f3b51f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afaa3fb3de1183a7d5ba01da9bc6c18f94ad77cfa164e13ba2ebe34b0a861fe2
[INFO] running `Command { std: "docker" "start" "-a" "afaa3fb3de1183a7d5ba01da9bc6c18f94ad77cfa164e13ba2ebe34b0a861fe2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]     Checking unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking checkout_server_derive v0.0.131 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "afaa3fb3de1183a7d5ba01da9bc6c18f94ad77cfa164e13ba2ebe34b0a861fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afaa3fb3de1183a7d5ba01da9bc6c18f94ad77cfa164e13ba2ebe34b0a861fe2", kill_on_drop: false }`
[INFO] [stdout] afaa3fb3de1183a7d5ba01da9bc6c18f94ad77cfa164e13ba2ebe34b0a861fe2