[INFO] fetching crate bunnycli 0.1.3...
[INFO] checking bunnycli-0.1.3 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate bunnycli 0.1.3 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate bunnycli 0.1.3 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bunnycli 0.1.3
[INFO] finished tweaking crates.io crate bunnycli 0.1.3
[INFO] tweaked toml for crates.io crate bunnycli 0.1.3 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate crates.io crate bunnycli 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dbus v0.2.3
[INFO] [stderr]   Downloaded keyring v0.10.1
[INFO] [stderr]   Downloaded block-modes v0.7.0
[INFO] [stderr]   Downloaded simplelog v0.9.0
[INFO] [stderr]   Downloaded secret-service v1.1.3
[INFO] [stderr]   Downloaded bunnycdn v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbf84d99d809accf59630180bd39cf9e57abf05ac8b68aa1850aa3c989c59b87
[INFO] running `Command { std: "docker" "start" "-a" "bbf84d99d809accf59630180bd39cf9e57abf05ac8b68aa1850aa3c989c59b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbf84d99d809accf59630180bd39cf9e57abf05ac8b68aa1850aa3c989c59b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf84d99d809accf59630180bd39cf9e57abf05ac8b68aa1850aa3c989c59b87", kill_on_drop: false }`
[INFO] [stdout] bbf84d99d809accf59630180bd39cf9e57abf05ac8b68aa1850aa3c989c59b87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dec7b0e90f664759c7b9c325f6032f8d4909208377e56f8b6c714e9db6b96fde
[INFO] running `Command { std: "docker" "start" "-a" "dec7b0e90f664759c7b9c325f6032f8d4909208377e56f8b6c714e9db6b96fde", 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] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "dec7b0e90f664759c7b9c325f6032f8d4909208377e56f8b6c714e9db6b96fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec7b0e90f664759c7b9c325f6032f8d4909208377e56f8b6c714e9db6b96fde", kill_on_drop: false }`
[INFO] [stdout] dec7b0e90f664759c7b9c325f6032f8d4909208377e56f8b6c714e9db6b96fde