[INFO] fetching crate emojicons 1.0.1... [INFO] checking emojicons-1.0.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate emojicons 1.0.1 into /workspace/builds/worker-64/source [INFO] validating manifest of crates.io crate emojicons 1.0.1 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 emojicons 1.0.1 [INFO] finished tweaking crates.io crate emojicons 1.0.1 [INFO] tweaked toml for crates.io crate emojicons 1.0.1 written to /workspace/builds/worker-64/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 47d7b136da2f749e4c5172f7c516235a94c7fc2947e848e99303b001eb8df38d [INFO] running `Command { std: "docker" "start" "-a" "47d7b136da2f749e4c5172f7c516235a94c7fc2947e848e99303b001eb8df38d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47d7b136da2f749e4c5172f7c516235a94c7fc2947e848e99303b001eb8df38d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47d7b136da2f749e4c5172f7c516235a94c7fc2947e848e99303b001eb8df38d", kill_on_drop: false }` [INFO] [stdout] 47d7b136da2f749e4c5172f7c516235a94c7fc2947e848e99303b001eb8df38d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 162d608cf5d4e0d01e3b338332a79a65c1e1a33352a6b2c9d37315c70e37eaf2 [INFO] running `Command { std: "docker" "start" "-a" "162d608cf5d4e0d01e3b338332a79a65c1e1a33352a6b2c9d37315c70e37eaf2", kill_on_drop: false }` [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" "162d608cf5d4e0d01e3b338332a79a65c1e1a33352a6b2c9d37315c70e37eaf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "162d608cf5d4e0d01e3b338332a79a65c1e1a33352a6b2c9d37315c70e37eaf2", kill_on_drop: false }` [INFO] [stdout] 162d608cf5d4e0d01e3b338332a79a65c1e1a33352a6b2c9d37315c70e37eaf2