[INFO] fetching crate chromiumoxide_cdp 0.2.0...
[INFO] testing chromiumoxide_cdp-0.2.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate chromiumoxide_cdp 0.2.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate chromiumoxide_cdp 0.2.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chromiumoxide_cdp 0.2.0
[INFO] finished tweaking crates.io crate chromiumoxide_cdp 0.2.0
[INFO] tweaked toml for crates.io crate chromiumoxide_cdp 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 454eae0cde46bc9236405941f9b907938974c98d38acff182d5dede48b6edcba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "454eae0cde46bc9236405941f9b907938974c98d38acff182d5dede48b6edcba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "454eae0cde46bc9236405941f9b907938974c98d38acff182d5dede48b6edcba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454eae0cde46bc9236405941f9b907938974c98d38acff182d5dede48b6edcba", kill_on_drop: false }`
[INFO] [stdout] 454eae0cde46bc9236405941f9b907938974c98d38acff182d5dede48b6edcba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4cffb50c50521a1b8780b87aea2531dabc1464f542f05e03f537e9e1e01a60f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e4cffb50c50521a1b8780b87aea2531dabc1464f542f05e03f537e9e1e01a60f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling chromiumoxide_types v0.2.0
[INFO] [stderr]    Compiling chromiumoxide_pdl v0.2.0
[INFO] [stderr]    Compiling chromiumoxide_cdp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `chromiumoxide_cdp v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/chromiumoxide_cdp-6e331ef2ffde3066/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: 'rustfmt' is not installed for the toolchain '99e3aef02079e9c10583638520cd0c134dc3a01d'
[INFO] [stderr]   note: this is a custom toolchain, which cannot use `rustup component add`
[INFO] [stderr]   help: if you built this toolchain from source, and used `rustup toolchain link`, then you may be able to build the component with `x.py`
[INFO] running `Command { std: "docker" "inspect" "e4cffb50c50521a1b8780b87aea2531dabc1464f542f05e03f537e9e1e01a60f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4cffb50c50521a1b8780b87aea2531dabc1464f542f05e03f537e9e1e01a60f", kill_on_drop: false }`
[INFO] [stdout] e4cffb50c50521a1b8780b87aea2531dabc1464f542f05e03f537e9e1e01a60f