[INFO] fetching crate narthex_engine_trait 0.1.2...
[INFO] checking narthex_engine_trait-0.1.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate narthex_engine_trait 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate narthex_engine_trait 0.1.2
[INFO] finished tweaking crates.io crate narthex_engine_trait 0.1.2
[INFO] tweaked toml for crates.io crate narthex_engine_trait 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate narthex_engine_trait 0.1.2 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding strum v0.22.0 (available: v0.27.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 290a6ef785ef2bba84286b64d6c6facb4c81bd7358ba7b96eaf01e6f54dc4c31
[INFO] running `Command { std: "docker" "start" "-a" "290a6ef785ef2bba84286b64d6c6facb4c81bd7358ba7b96eaf01e6f54dc4c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "290a6ef785ef2bba84286b64d6c6facb4c81bd7358ba7b96eaf01e6f54dc4c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290a6ef785ef2bba84286b64d6c6facb4c81bd7358ba7b96eaf01e6f54dc4c31", kill_on_drop: false }`
[INFO] [stdout] 290a6ef785ef2bba84286b64d6c6facb4c81bd7358ba7b96eaf01e6f54dc4c31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d20b3bdff00ce3ca6a97a0028b64a69cf9ed5f81bb003d9e57e5bdfd02a049f
[INFO] running `Command { std: "docker" "start" "-a" "5d20b3bdff00ce3ca6a97a0028b64a69cf9ed5f81bb003d9e57e5bdfd02a049f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling strum_macros v0.22.0
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking strum v0.22.0
[INFO] [stderr]     Checking narthex_engine_trait v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "5d20b3bdff00ce3ca6a97a0028b64a69cf9ed5f81bb003d9e57e5bdfd02a049f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d20b3bdff00ce3ca6a97a0028b64a69cf9ed5f81bb003d9e57e5bdfd02a049f", kill_on_drop: false }`
[INFO] [stdout] 5d20b3bdff00ce3ca6a97a0028b64a69cf9ed5f81bb003d9e57e5bdfd02a049f