[INFO] fetching crate rd-util 2.0.0...
[INFO] checking rd-util-2.0.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate rd-util 2.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rd-util 2.0.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rd-util 2.0.0
[INFO] finished tweaking crates.io crate rd-util 2.0.0
[INFO] tweaked toml for crates.io crate rd-util 2.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68dcfaf872a9fb15d8eddbf00d5e8798b786faaf7382a4cdb9fd24ab677d1f32
[INFO] running `Command { std: "docker" "start" "-a" "68dcfaf872a9fb15d8eddbf00d5e8798b786faaf7382a4cdb9fd24ab677d1f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68dcfaf872a9fb15d8eddbf00d5e8798b786faaf7382a4cdb9fd24ab677d1f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68dcfaf872a9fb15d8eddbf00d5e8798b786faaf7382a4cdb9fd24ab677d1f32", kill_on_drop: false }`
[INFO] [stdout] 68dcfaf872a9fb15d8eddbf00d5e8798b786faaf7382a4cdb9fd24ab677d1f32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5672b02d2beed3f6fc031a248b927153f61b54ea6173b66361bcdd1ced8ae744
[INFO] running `Command { std: "docker" "start" "-a" "5672b02d2beed3f6fc031a248b927153f61b54ea6173b66361bcdd1ced8ae744", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling rustbus_derive v0.1.2
[INFO] [stderr]     Checking rustbus v0.12.0
[INFO] [stderr]    Compiling rd-util v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `test_transient_service`
[INFO] [stdout]    --> src/systemd.rs:858:8
[INFO] [stdout]     |
[INFO] [stdout] 858 |     fn test_transient_service() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "5672b02d2beed3f6fc031a248b927153f61b54ea6173b66361bcdd1ced8ae744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5672b02d2beed3f6fc031a248b927153f61b54ea6173b66361bcdd1ced8ae744", kill_on_drop: false }`
[INFO] [stdout] 5672b02d2beed3f6fc031a248b927153f61b54ea6173b66361bcdd1ced8ae744