[INFO] fetching crate tokio-zookeeper 0.2.1...
[INFO] checking tokio-zookeeper-0.2.1 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] extracting crate tokio-zookeeper 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate tokio-zookeeper 0.2.1 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-zookeeper 0.2.1
[INFO] finished tweaking crates.io crate tokio-zookeeper 0.2.1
[INFO] tweaked toml for crates.io crate tokio-zookeeper 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded powerfmt v0.2.0
[INFO] [stderr]   Downloaded deranged v0.3.11
[INFO] [stderr]   Downloaded libredox v0.0.1
[INFO] [stderr]   Downloaded num-conv v0.1.0
[INFO] [stderr]   Downloaded time-core v0.1.2
[INFO] [stderr]   Downloaded take_mut v0.2.2
[INFO] [stderr]   Downloaded redox_users v0.4.4
[INFO] [stderr]   Downloaded slog-async v2.8.0
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[INFO] [stderr]   Downloaded term v0.7.0
[INFO] [stderr]   Downloaded slog v2.7.0
[INFO] [stderr]   Downloaded time v0.3.32
[INFO] [stderr]   Downloaded slog-term v2.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b9554874c3f69cb24b8db78ec2036a15ff907d176ddf9abca4578cc5d1f0e12
[INFO] running `Command { std: "docker" "start" "-a" "8b9554874c3f69cb24b8db78ec2036a15ff907d176ddf9abca4578cc5d1f0e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b9554874c3f69cb24b8db78ec2036a15ff907d176ddf9abca4578cc5d1f0e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9554874c3f69cb24b8db78ec2036a15ff907d176ddf9abca4578cc5d1f0e12", kill_on_drop: false }`
[INFO] [stdout] 8b9554874c3f69cb24b8db78ec2036a15ff907d176ddf9abca4578cc5d1f0e12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e83d6d743b84233917768bd1468967f30623c67e0fafb69a224f3004d9f172c
[INFO] running `Command { std: "docker" "start" "-a" "2e83d6d743b84233917768bd1468967f30623c67e0fafb69a224f3004d9f172c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-sink v0.3.30
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
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[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking mio v0.8.10
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[INFO] [stderr]    Compiling pin-project-internal v1.1.4
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking futures-util v0.3.30
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[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tokio-zookeeper v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `protocol_version` and `read_only` are never read
[INFO] [stdout]   --> src/proto/response.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Connect {
[INFO] [stdout]    |     ------- fields in this variant
[INFO] [stdout] 10 |         protocol_version: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |         read_only: bool,
[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] [stdout] warning: fields `protocol_version` and `read_only` are never read
[INFO] [stdout]   --> src/proto/response.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Connect {
[INFO] [stdout]    |     ------- fields in this variant
[INFO] [stdout] 10 |         protocol_version: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |         read_only: bool,
[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 5.02s
[INFO] running `Command { std: "docker" "inspect" "2e83d6d743b84233917768bd1468967f30623c67e0fafb69a224f3004d9f172c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e83d6d743b84233917768bd1468967f30623c67e0fafb69a224f3004d9f172c", kill_on_drop: false }`
[INFO] [stdout] 2e83d6d743b84233917768bd1468967f30623c67e0fafb69a224f3004d9f172c