[INFO] cloning repository https://github.com/Asraelite/mqtt_client_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Asraelite/mqtt_client_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsraelite%2Fmqtt_client_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsraelite%2Fmqtt_client_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4eecfbcf6fba1d8ca136e7701c296cea5d14ad6b
[INFO] testing Asraelite/mqtt_client_rs against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsraelite%2Fmqtt_client_rs" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Asraelite/mqtt_client_rs on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Asraelite/mqtt_client_rs
[INFO] finished tweaking git repo https://github.com/Asraelite/mqtt_client_rs
[INFO] tweaked toml for git repo https://github.com/Asraelite/mqtt_client_rs written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/Asraelite/mqtt_client_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5aa9e3fbbfdb378be6b1bdfde01bf6f063c3ada8af83b3ecd1e5528fc6a1e566
[INFO] running `Command { std: "docker" "start" "-a" "5aa9e3fbbfdb378be6b1bdfde01bf6f063c3ada8af83b3ecd1e5528fc6a1e566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5aa9e3fbbfdb378be6b1bdfde01bf6f063c3ada8af83b3ecd1e5528fc6a1e566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa9e3fbbfdb378be6b1bdfde01bf6f063c3ada8af83b3ecd1e5528fc6a1e566", kill_on_drop: false }`
[INFO] [stdout] 5aa9e3fbbfdb378be6b1bdfde01bf6f063c3ada8af83b3ecd1e5528fc6a1e566
[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=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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5229616ba255184ac3e2ec6cf25cbe54d88c55314bbbd25f6139185da7b9b700
[INFO] running `Command { std: "docker" "start" "-a" "5229616ba255184ac3e2ec6cf25cbe54d88c55314bbbd25f6139185da7b9b700", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mqtt_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "5229616ba255184ac3e2ec6cf25cbe54d88c55314bbbd25f6139185da7b9b700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5229616ba255184ac3e2ec6cf25cbe54d88c55314bbbd25f6139185da7b9b700", kill_on_drop: false }`
[INFO] [stdout] 5229616ba255184ac3e2ec6cf25cbe54d88c55314bbbd25f6139185da7b9b700
[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=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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac02e03113ea3a29c044e72df4d6a7239e323e51790afa9273b3e2619de6d087
[INFO] running `Command { std: "docker" "start" "-a" "ac02e03113ea3a29c044e72df4d6a7239e323e51790afa9273b3e2619de6d087", kill_on_drop: false }`
[INFO] [stderr]    Compiling mqtt_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "ac02e03113ea3a29c044e72df4d6a7239e323e51790afa9273b3e2619de6d087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac02e03113ea3a29c044e72df4d6a7239e323e51790afa9273b3e2619de6d087", kill_on_drop: false }`
[INFO] [stdout] ac02e03113ea3a29c044e72df4d6a7239e323e51790afa9273b3e2619de6d087
[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=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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 054a80508511713f26b51dfebc59bbfbe0f3f5298e3c3fc43c17ec0645e83a1e
[INFO] running `Command { std: "docker" "start" "-a" "054a80508511713f26b51dfebc59bbfbe0f3f5298e3c3fc43c17ec0645e83a1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mqtt_client-c466e9e1273cae10)
[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" "054a80508511713f26b51dfebc59bbfbe0f3f5298e3c3fc43c17ec0645e83a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "054a80508511713f26b51dfebc59bbfbe0f3f5298e3c3fc43c17ec0645e83a1e", kill_on_drop: false }`
[INFO] [stdout] 054a80508511713f26b51dfebc59bbfbe0f3f5298e3c3fc43c17ec0645e83a1e