[INFO] fetching crate cuprate-types-json 0.0.0-placeholder...
[INFO] checking cuprate-types-json-0.0.0-placeholder against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate cuprate-types-json 0.0.0-placeholder into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate cuprate-types-json 0.0.0-placeholder
[INFO] finished tweaking crates.io crate cuprate-types-json 0.0.0-placeholder
[INFO] tweaked toml for crates.io crate cuprate-types-json 0.0.0-placeholder written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cuprate-types-json 0.0.0-placeholder on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cuprate-types-json 0.0.0-placeholder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 123cbe76b932366fdc9eb0f673fd55a886f8f09488c6c5fbab549e3e0387a88f
[INFO] running `Command { std: "docker" "start" "-a" "123cbe76b932366fdc9eb0f673fd55a886f8f09488c6c5fbab549e3e0387a88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "123cbe76b932366fdc9eb0f673fd55a886f8f09488c6c5fbab549e3e0387a88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123cbe76b932366fdc9eb0f673fd55a886f8f09488c6c5fbab549e3e0387a88f", kill_on_drop: false }`
[INFO] [stdout] 123cbe76b932366fdc9eb0f673fd55a886f8f09488c6c5fbab549e3e0387a88f
[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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dc3126894f77260bc47d93093ec12525e82a4e2f18648b9084982863545e3e4
[INFO] running `Command { std: "docker" "start" "-a" "0dc3126894f77260bc47d93093ec12525e82a4e2f18648b9084982863545e3e4", kill_on_drop: false }`
[INFO] [stderr]     Checking cuprate-types-json v0.0.0-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "0dc3126894f77260bc47d93093ec12525e82a4e2f18648b9084982863545e3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc3126894f77260bc47d93093ec12525e82a4e2f18648b9084982863545e3e4", kill_on_drop: false }`
[INFO] [stdout] 0dc3126894f77260bc47d93093ec12525e82a4e2f18648b9084982863545e3e4