[INFO] fetching crate sage_mqtt 0.5.0...
[INFO] building sage_mqtt-0.5.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate sage_mqtt 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sage_mqtt 0.5.0
[INFO] finished tweaking crates.io crate sage_mqtt 0.5.0
[INFO] tweaked toml for crates.io crate sage_mqtt 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sage_mqtt 0.5.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sage_mqtt 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.34
[INFO] [stderr]   Downloaded unicode_reader v1.0.2
[INFO] [stderr]   Downloaded tokio v1.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10e14d185befdc4169a20d256fe10fd4fd4e91ed5b732d5a92d729b3a7e87e90
[INFO] running `Command { std: "docker" "start" "-a" "10e14d185befdc4169a20d256fe10fd4fd4e91ed5b732d5a92d729b3a7e87e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10e14d185befdc4169a20d256fe10fd4fd4e91ed5b732d5a92d729b3a7e87e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e14d185befdc4169a20d256fe10fd4fd4e91ed5b732d5a92d729b3a7e87e90", kill_on_drop: false }`
[INFO] [stdout] 10e14d185befdc4169a20d256fe10fd4fd4e91ed5b732d5a92d729b3a7e87e90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60030d733c9ce49884544393c54c3e17b4149764658245789ed7f389461577b1
[INFO] running `Command { std: "docker" "start" "-a" "60030d733c9ce49884544393c54c3e17b4149764658245789ed7f389461577b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling tokio v1.15.0
[INFO] [stderr]    Compiling unicode_reader v1.0.2
[INFO] [stderr]    Compiling sage_mqtt v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `PayloadRequirements` is never used
[INFO] [stdout]   --> src/packet_type.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum PayloadRequirements {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "60030d733c9ce49884544393c54c3e17b4149764658245789ed7f389461577b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60030d733c9ce49884544393c54c3e17b4149764658245789ed7f389461577b1", kill_on_drop: false }`
[INFO] [stdout] 60030d733c9ce49884544393c54c3e17b4149764658245789ed7f389461577b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94e58a5405a87398b1d4839804c8ccc8391da97b5bdade94befdee6ec5466875
[INFO] running `Command { std: "docker" "start" "-a" "94e58a5405a87398b1d4839804c8ccc8391da97b5bdade94befdee6ec5466875", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.15.0
[INFO] [stderr]    Compiling sage_mqtt v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `PayloadRequirements` is never used
[INFO] [stdout]   --> src/packet_type.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum PayloadRequirements {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PayloadRequirements` is never used
[INFO] [stdout]   --> src/packet_type.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum PayloadRequirements {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.95s
[INFO] running `Command { std: "docker" "inspect" "94e58a5405a87398b1d4839804c8ccc8391da97b5bdade94befdee6ec5466875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e58a5405a87398b1d4839804c8ccc8391da97b5bdade94befdee6ec5466875", kill_on_drop: false }`
[INFO] [stdout] 94e58a5405a87398b1d4839804c8ccc8391da97b5bdade94befdee6ec5466875