[INFO] fetching crate async-snmp 0.5.0...
[INFO] checking async-snmp-0.5.0 against master#0ee5907d597b02afadb5daa26a60fedb72f098d1 for pr-152856
[INFO] extracting crate async-snmp 0.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate async-snmp 0.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate async-snmp 0.5.0
[INFO] tweaked toml for crates.io crate async-snmp 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-snmp 0.5.0 on toolchain 0ee5907d597b02afadb5daa26a60fedb72f098d1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0ee5907d597b02afadb5daa26a60fedb72f098d1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate async-snmp 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0ee5907d597b02afadb5daa26a60fedb72f098d1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded etcetera v0.11.0
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[INFO] [stderr]   Downloaded astral-tokio-tar v0.5.6
[INFO] [stderr]   Downloaded prost-types v0.14.3
[INFO] [stderr]   Downloaded bollard-buildkit-proto v0.7.0
[INFO] [stderr]   Downloaded testcontainers v0.26.3
[INFO] [stderr]   Downloaded criterion v0.8.1
[INFO] [stderr]   Downloaded ureq v3.1.4
[INFO] [stderr]   Downloaded mintex v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0ee5907d597b02afadb5daa26a60fedb72f098d1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1c1f9c5222e8e507bbf6e160a9e5835cd7983ffe861108f148163e8220c3b50
[INFO] running `Command { std: "docker" "start" "-a" "a1c1f9c5222e8e507bbf6e160a9e5835cd7983ffe861108f148163e8220c3b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1c1f9c5222e8e507bbf6e160a9e5835cd7983ffe861108f148163e8220c3b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1c1f9c5222e8e507bbf6e160a9e5835cd7983ffe861108f148163e8220c3b50", kill_on_drop: false }`
[INFO] [stdout] a1c1f9c5222e8e507bbf6e160a9e5835cd7983ffe861108f148163e8220c3b50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0ee5907d597b02afadb5daa26a60fedb72f098d1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffbcd02d01935d1fe65f7595f1f9b9223ae8993380473aeffd27344e5155f870
[INFO] running `Command { std: "docker" "start" "-a" "ffbcd02d01935d1fe65f7595f1f9b9223ae8993380473aeffd27344e5155f870", kill_on_drop: false }`
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[INFO] [stderr]     Checking async-snmp v0.5.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/transport/udp.rs:177:33
[INFO] [stdout]     |
[INFO] [stdout] 177 | ...                   Err(e) if inner.shutdown.is_cancelled() => break,
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking bollard-stubs v1.49.1-rc.28.4.0
[INFO] [stderr]     Checking bollard v0.19.4
[INFO] [stderr]     Checking testcontainers v0.26.3
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/transport/udp.rs:177:33
[INFO] [stdout]     |
[INFO] [stdout] 177 | ...                   Err(e) if inner.shutdown.is_cancelled() => break,
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "ffbcd02d01935d1fe65f7595f1f9b9223ae8993380473aeffd27344e5155f870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbcd02d01935d1fe65f7595f1f9b9223ae8993380473aeffd27344e5155f870", kill_on_drop: false }`
[INFO] [stdout] ffbcd02d01935d1fe65f7595f1f9b9223ae8993380473aeffd27344e5155f870