[INFO] fetching crate metalmq-client 0.2.1...
[INFO] checking metalmq-client-0.2.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate metalmq-client 0.2.1 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate metalmq-client 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metalmq-client 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate metalmq-client 0.2.1
[INFO] tweaked toml for crates.io crate metalmq-client 0.2.1 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21f6ca4215ebc37432150cfdd2e9946f53a1cbd06d2bd8845fbf5b0117424c14
[INFO] running `Command { std: "docker" "start" "-a" "21f6ca4215ebc37432150cfdd2e9946f53a1cbd06d2bd8845fbf5b0117424c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21f6ca4215ebc37432150cfdd2e9946f53a1cbd06d2bd8845fbf5b0117424c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f6ca4215ebc37432150cfdd2e9946f53a1cbd06d2bd8845fbf5b0117424c14", kill_on_drop: false }`
[INFO] [stdout] 21f6ca4215ebc37432150cfdd2e9946f53a1cbd06d2bd8845fbf5b0117424c14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cfcc3f30e34ec246cf56ce5ebd1f2662d1595b56c9f0680ace38901158d4a04
[INFO] running `Command { std: "docker" "start" "-a" "8cfcc3f30e34ec246cf56ce5ebd1f2662d1595b56c9f0680ace38901158d4a04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]     Checking metalmq-codec v0.2.1
[INFO] [stderr]     Checking metalmq-client v0.2.1 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking cucumber_rust v0.8.4
[INFO] [stdout] warning: field is never read: `receiver`
[INFO] [stdout]  --> tests/exchange.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     receiver: metalmq_client::Client,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_result`
[INFO] [stdout]  --> tests/exchange.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     last_result: Result<()>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel`
[INFO] [stdout]  --> tests/acceptance.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     channel: Option<metalmq_client::Channel>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.46s
[INFO] running `Command { std: "docker" "inspect" "8cfcc3f30e34ec246cf56ce5ebd1f2662d1595b56c9f0680ace38901158d4a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cfcc3f30e34ec246cf56ce5ebd1f2662d1595b56c9f0680ace38901158d4a04", kill_on_drop: false }`
[INFO] [stdout] 8cfcc3f30e34ec246cf56ce5ebd1f2662d1595b56c9f0680ace38901158d4a04
