[INFO] fetching crate nu-cli 0.35.0...
[INFO] checking nu-cli-0.35.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate nu-cli 0.35.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate nu-cli 0.35.0 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 nu-cli 0.35.0
[INFO] finished tweaking crates.io crate nu-cli 0.35.0
[INFO] tweaked toml for crates.io crate nu-cli 0.35.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 nu-command v0.35.0
[INFO] [stderr]   Downloaded nu-completion v0.35.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 1be1b59ba240ddf85412fa87c3b27a26eea5e85e9f23c1a84001880021b1b7a0
[INFO] running `Command { std: "docker" "start" "-a" "1be1b59ba240ddf85412fa87c3b27a26eea5e85e9f23c1a84001880021b1b7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1be1b59ba240ddf85412fa87c3b27a26eea5e85e9f23c1a84001880021b1b7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be1b59ba240ddf85412fa87c3b27a26eea5e85e9f23c1a84001880021b1b7a0", kill_on_drop: false }`
[INFO] [stdout] 1be1b59ba240ddf85412fa87c3b27a26eea5e85e9f23c1a84001880021b1b7a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 7fccb62a2cfde9fea9a039f8d72862dc73a100cf0596ad08d40e3f43a17efcca
[INFO] running `Command { std: "docker" "start" "-a" "7fccb62a2cfde9fea9a039f8d72862dc73a100cf0596ad08d40e3f43a17efcca", kill_on_drop: false }`
[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" "7fccb62a2cfde9fea9a039f8d72862dc73a100cf0596ad08d40e3f43a17efcca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fccb62a2cfde9fea9a039f8d72862dc73a100cf0596ad08d40e3f43a17efcca", kill_on_drop: false }`
[INFO] [stdout] 7fccb62a2cfde9fea9a039f8d72862dc73a100cf0596ad08d40e3f43a17efcca