[INFO] fetching crate for-mqtt-client 0.3.5...
[INFO] checking for-mqtt-client-0.3.5 against master#6ef7d16be0fb9d6ecf300c27990f4bff49d22d46 for pr-115008
[INFO] extracting crate for-mqtt-client 0.3.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate for-mqtt-client 0.3.5 on toolchain 6ef7d16be0fb9d6ecf300c27990f4bff49d22d46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6ef7d16be0fb9d6ecf300c27990f4bff49d22d46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate for-mqtt-client 0.3.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate for-mqtt-client 0.3.5
[INFO] tweaked toml for crates.io crate for-mqtt-client 0.3.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate for-mqtt-client 0.3.5 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" "+6ef7d16be0fb9d6ecf300c27990f4bff49d22d46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded for-event-bus-derive v0.1.1
[INFO] [stderr]   Downloaded notify-debouncer-mini v0.2.1
[INFO] [stderr]   Downloaded custom-utils v0.10.14
[INFO] [stderr]   Downloaded for_event_bus v0.1.5
[INFO] [stderr]   Downloaded flexi_logger v0.24.2
[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:ee140239ab1b0f8122969764b067164664e0d95d26f53df575574e2e5e286359" "/opt/rustwide/cargo-home/bin/cargo" "+6ef7d16be0fb9d6ecf300c27990f4bff49d22d46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2bde75e6966b875869ce4ca9e43403d5e98a3effd6985c4dae3760b3f78dfa4
[INFO] running `Command { std: "docker" "start" "-a" "a2bde75e6966b875869ce4ca9e43403d5e98a3effd6985c4dae3760b3f78dfa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2bde75e6966b875869ce4ca9e43403d5e98a3effd6985c4dae3760b3f78dfa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2bde75e6966b875869ce4ca9e43403d5e98a3effd6985c4dae3760b3f78dfa4", kill_on_drop: false }`
[INFO] [stdout] a2bde75e6966b875869ce4ca9e43403d5e98a3effd6985c4dae3760b3f78dfa4
[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:ee140239ab1b0f8122969764b067164664e0d95d26f53df575574e2e5e286359" "/opt/rustwide/cargo-home/bin/cargo" "+6ef7d16be0fb9d6ecf300c27990f4bff49d22d46" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c333ff9e169f57627e3844faac1ef49c020ed1049237a719aed9dd42935294c
[INFO] running `Command { std: "docker" "start" "-a" "3c333ff9e169f57627e3844faac1ef49c020ed1049237a719aed9dd42935294c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling serde v1.0.180
[INFO] [stderr]    Compiling rustls v0.20.8
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking filetime v0.2.21
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking rustls-pemfile v1.0.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]    Compiling serde_derive v1.0.180
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking ringbuf v0.3.3
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling cc v1.0.81
[INFO] [stderr]     Checking notify v5.2.0
[INFO] [stderr]     Checking notify-debouncer-mini v0.2.1
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling openssl-sys v0.9.90
[INFO] [stderr]    Compiling openssl v0.10.55
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling for-event-bus-derive v0.1.1
[INFO] [stderr]     Checking flexi_logger v0.24.2
[INFO] [stderr]     Checking custom-utils v0.10.14
[INFO] [stderr]     Checking for_event_bus v0.1.5
[INFO] [stderr]     Checking tokio-rustls v0.23.4
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking for-mqtt-client v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Info`
[INFO] [stdout]  --> examples/v5_client.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 |     LevelFilter::{Debug, Info},
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> examples/v3_rustls.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{io::Read, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.82s
[INFO] running `Command { std: "docker" "inspect" "3c333ff9e169f57627e3844faac1ef49c020ed1049237a719aed9dd42935294c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c333ff9e169f57627e3844faac1ef49c020ed1049237a719aed9dd42935294c", kill_on_drop: false }`
[INFO] [stdout] 3c333ff9e169f57627e3844faac1ef49c020ed1049237a719aed9dd42935294c