[INFO] fetching crate mqtt5-server 0.2.0...
[INFO] testing mqtt5-server-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mqtt5-server 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate mqtt5-server 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mqtt5-server 0.2.0
[INFO] finished tweaking crates.io crate mqtt5-server 0.2.0
[INFO] tweaked toml for crates.io crate mqtt5-server 0.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 489218ee009d911efc772320dd34d0d737f0a2ec6bc5819dbf492efd217ad927
[INFO] running `Command { std: "docker" "start" "-a" "489218ee009d911efc772320dd34d0d737f0a2ec6bc5819dbf492efd217ad927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "489218ee009d911efc772320dd34d0d737f0a2ec6bc5819dbf492efd217ad927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "489218ee009d911efc772320dd34d0d737f0a2ec6bc5819dbf492efd217ad927", kill_on_drop: false }`
[INFO] [stdout] 489218ee009d911efc772320dd34d0d737f0a2ec6bc5819dbf492efd217ad927
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d5b88847d110b549ecbc2db590cbdbfcb90a28f81459bffc5c3b4698a60c37b
[INFO] running `Command { std: "docker" "start" "-a" "8d5b88847d110b549ecbc2db590cbdbfcb90a28f81459bffc5c3b4698a60c37b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mqtt5-server v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "8d5b88847d110b549ecbc2db590cbdbfcb90a28f81459bffc5c3b4698a60c37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d5b88847d110b549ecbc2db590cbdbfcb90a28f81459bffc5c3b4698a60c37b", kill_on_drop: false }`
[INFO] [stdout] 8d5b88847d110b549ecbc2db590cbdbfcb90a28f81459bffc5c3b4698a60c37b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 730a78050df1598286cac6d0698a320cb4cabe08e897a5bbdba7c1e0eb9a6e3f
[INFO] running `Command { std: "docker" "start" "-a" "730a78050df1598286cac6d0698a320cb4cabe08e897a5bbdba7c1e0eb9a6e3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mqtt5-server v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "730a78050df1598286cac6d0698a320cb4cabe08e897a5bbdba7c1e0eb9a6e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "730a78050df1598286cac6d0698a320cb4cabe08e897a5bbdba7c1e0eb9a6e3f", kill_on_drop: false }`
[INFO] [stdout] 730a78050df1598286cac6d0698a320cb4cabe08e897a5bbdba7c1e0eb9a6e3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2b71c0b1fb096031aa9024ad9a096d8be4b06adf45ebc85eec69bdc25f3d1d2
[INFO] running `Command { std: "docker" "start" "-a" "b2b71c0b1fb096031aa9024ad9a096d8be4b06adf45ebc85eec69bdc25f3d1d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mqtt5_server-3d315aa2690ba458)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mqtt5-server
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2b71c0b1fb096031aa9024ad9a096d8be4b06adf45ebc85eec69bdc25f3d1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b71c0b1fb096031aa9024ad9a096d8be4b06adf45ebc85eec69bdc25f3d1d2", kill_on_drop: false }`
[INFO] [stdout] b2b71c0b1fb096031aa9024ad9a096d8be4b06adf45ebc85eec69bdc25f3d1d2