[INFO] fetching crate ntex-mqtt 0.7.5...
[INFO] checking ntex-mqtt-0.7.5 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate ntex-mqtt 0.7.5 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate ntex-mqtt 0.7.5 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ntex-mqtt 0.7.5
[INFO] finished tweaking crates.io crate ntex-mqtt 0.7.5
[INFO] tweaked toml for crates.io crate ntex-mqtt 0.7.5 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate ntex-mqtt 0.7.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nanorand v0.6.1
[INFO] [stderr]   Downloaded tracing-core v0.1.20
[INFO] [stderr]   Downloaded tokio-util v0.6.8
[INFO] [stderr]   Downloaded ntex-codec v0.5.1
[INFO] [stderr]   Downloaded ntex-service v0.2.1
[INFO] [stderr]   Downloaded tracing v0.1.27
[INFO] [stderr]   Downloaded syn v1.0.76
[INFO] [stderr]   Downloaded tokio v1.11.0
[INFO] [stderr]   Downloaded ntex v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01bf31c766290f71b9db6f8e3d85fafc4bb73db311e1b8151028d5095b275993
[INFO] running `Command { std: "docker" "start" "-a" "01bf31c766290f71b9db6f8e3d85fafc4bb73db311e1b8151028d5095b275993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01bf31c766290f71b9db6f8e3d85fafc4bb73db311e1b8151028d5095b275993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01bf31c766290f71b9db6f8e3d85fafc4bb73db311e1b8151028d5095b275993", kill_on_drop: false }`
[INFO] [stdout] 01bf31c766290f71b9db6f8e3d85fafc4bb73db311e1b8151028d5095b275993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 765bb43f3feecc4af798a3bc6018273b005685d26d61b2e61b92608c64cdec61
[INFO] running `Command { std: "docker" "start" "-a" "765bb43f3feecc4af798a3bc6018273b005685d26d61b2e61b92608c64cdec61", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]     Checking futures-sink v0.3.17
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[INFO] [stderr]    Compiling serde_derive v1.0.130
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[INFO] [stderr]    Compiling tokio-openssl v0.6.2
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking nanorand v0.6.1
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling indexmap v1.7.0
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[INFO] [stderr]     Checking ntex-rt v0.3.1
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[INFO] [stderr]     Checking ntex-bytes v0.1.4
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[INFO] [stderr]     Checking ntex-router v0.5.1
[INFO] [stderr]     Checking ntex-codec v0.5.1
[INFO] [stderr]     Checking ntex v0.4.5
[INFO] [stderr]     Checking ntex-mqtt v0.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `client_id`
[INFO] [stdout]   --> examples/subs.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     client_id: String,
[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 50.24s
[INFO] running `Command { std: "docker" "inspect" "765bb43f3feecc4af798a3bc6018273b005685d26d61b2e61b92608c64cdec61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "765bb43f3feecc4af798a3bc6018273b005685d26d61b2e61b92608c64cdec61", kill_on_drop: false }`
[INFO] [stdout] 765bb43f3feecc4af798a3bc6018273b005685d26d61b2e61b92608c64cdec61