[INFO] fetching crate derive-getters 0.2.0...
[INFO] building derive-getters-0.2.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate derive-getters 0.2.0 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate derive-getters 0.2.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate derive-getters 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate derive-getters 0.2.0
[INFO] tweaked toml for crates.io crate derive-getters 0.2.0 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3ebe6cf65cdc528b8298a5712a4d1c4a23eaf5f6f90a0dd92ddf68f6e2d2a3a
[INFO] running `Command { std: "docker" "start" "-a" "a3ebe6cf65cdc528b8298a5712a4d1c4a23eaf5f6f90a0dd92ddf68f6e2d2a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3ebe6cf65cdc528b8298a5712a4d1c4a23eaf5f6f90a0dd92ddf68f6e2d2a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ebe6cf65cdc528b8298a5712a4d1c4a23eaf5f6f90a0dd92ddf68f6e2d2a3a", kill_on_drop: false }`
[INFO] [stdout] a3ebe6cf65cdc528b8298a5712a4d1c4a23eaf5f6f90a0dd92ddf68f6e2d2a3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff2403b4db232320546e3ad2f4f7108d21cf18d1ca37115a8a78e55d0cb8b62c
[INFO] running `Command { std: "docker" "start" "-a" "ff2403b4db232320546e3ad2f4f7108d21cf18d1ca37115a8a78e55d0cb8b62c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling derive-getters v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Unnamed`
[INFO] [stdout]  --> src/faultmsg.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Unnamed,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unit`
[INFO] [stdout]  --> src/faultmsg.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Unit,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InnerAttribute`
[INFO] [stdout]   --> src/faultmsg.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     InnerAttribute,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmptyAttribute`
[INFO] [stdout]   --> src/faultmsg.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     EmptyAttribute,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoGrouping`
[INFO] [stdout]   --> src/faultmsg.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     NoGrouping,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NonParensGrouping`
[INFO] [stdout]   --> src/faultmsg.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     NonParensGrouping,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmptyGrouping`
[INFO] [stdout]   --> src/faultmsg.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     EmptyGrouping,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.90s
[INFO] running `Command { std: "docker" "inspect" "ff2403b4db232320546e3ad2f4f7108d21cf18d1ca37115a8a78e55d0cb8b62c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2403b4db232320546e3ad2f4f7108d21cf18d1ca37115a8a78e55d0cb8b62c", kill_on_drop: false }`
[INFO] [stdout] ff2403b4db232320546e3ad2f4f7108d21cf18d1ca37115a8a78e55d0cb8b62c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 201cbd287bfe3e9527b4999eac16e37c6e083567c8c122bac1d9838b69915091
[INFO] running `Command { std: "docker" "start" "-a" "201cbd287bfe3e9527b4999eac16e37c6e083567c8c122bac1d9838b69915091", 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" "201cbd287bfe3e9527b4999eac16e37c6e083567c8c122bac1d9838b69915091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201cbd287bfe3e9527b4999eac16e37c6e083567c8c122bac1d9838b69915091", kill_on_drop: false }`
[INFO] [stdout] 201cbd287bfe3e9527b4999eac16e37c6e083567c8c122bac1d9838b69915091