[INFO] fetching crate guilded_util 0.1.0-dev.6...
[INFO] checking guilded_util-0.1.0-dev.6 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate guilded_util 0.1.0-dev.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate guilded_util 0.1.0-dev.6
[INFO] finished tweaking crates.io crate guilded_util 0.1.0-dev.6
[INFO] tweaked toml for crates.io crate guilded_util 0.1.0-dev.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate guilded_util 0.1.0-dev.6 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded guilded_model v0.1.0-dev.24
[INFO] [stderr]   Downloaded guilded_validation v0.1.0-dev.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7da4c7d97d79c00069d03634c59753f29710dd18ed2a524e9afa168f2e72fd23
[INFO] running `Command { std: "docker" "start" "-a" "7da4c7d97d79c00069d03634c59753f29710dd18ed2a524e9afa168f2e72fd23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7da4c7d97d79c00069d03634c59753f29710dd18ed2a524e9afa168f2e72fd23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da4c7d97d79c00069d03634c59753f29710dd18ed2a524e9afa168f2e72fd23", kill_on_drop: false }`
[INFO] [stdout] 7da4c7d97d79c00069d03634c59753f29710dd18ed2a524e9afa168f2e72fd23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26b55c8eab5399678c898b9124f7a51f74a2725b6e781c0900388075a47a4a2c
[INFO] running `Command { std: "docker" "start" "-a" "26b55c8eab5399678c898b9124f7a51f74a2725b6e781c0900388075a47a4a2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking guilded_validation v0.1.0-dev.19
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking guilded_model v0.1.0-dev.24
[INFO] [stderr]     Checking guilded_util v0.1.0-dev.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "26b55c8eab5399678c898b9124f7a51f74a2725b6e781c0900388075a47a4a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b55c8eab5399678c898b9124f7a51f74a2725b6e781c0900388075a47a4a2c", kill_on_drop: false }`
[INFO] [stdout] 26b55c8eab5399678c898b9124f7a51f74a2725b6e781c0900388075a47a4a2c