[INFO] fetching crate w5500-mqtt 0.1.0-alpha.0...
[INFO] testing w5500-mqtt-0.1.0-alpha.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate w5500-mqtt 0.1.0-alpha.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate w5500-mqtt 0.1.0-alpha.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate w5500-mqtt 0.1.0-alpha.0
[INFO] finished tweaking crates.io crate w5500-mqtt 0.1.0-alpha.0
[INFO] tweaked toml for crates.io crate w5500-mqtt 0.1.0-alpha.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cd2b9417acca14cb4503800b4e851309dc6670bb9519c8fc95115fa55ffd34b
[INFO] running `Command { std: "docker" "start" "-a" "4cd2b9417acca14cb4503800b4e851309dc6670bb9519c8fc95115fa55ffd34b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cd2b9417acca14cb4503800b4e851309dc6670bb9519c8fc95115fa55ffd34b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd2b9417acca14cb4503800b4e851309dc6670bb9519c8fc95115fa55ffd34b", kill_on_drop: false }`
[INFO] [stdout] 4cd2b9417acca14cb4503800b4e851309dc6670bb9519c8fc95115fa55ffd34b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a40072615d3ba2fb4ca417fb444b28604de57a0aee2100d5aecbded84f7a7b29
[INFO] running `Command { std: "docker" "start" "-a" "a40072615d3ba2fb4ca417fb444b28604de57a0aee2100d5aecbded84f7a7b29", 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]    Compiling w5500-mqtt v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "a40072615d3ba2fb4ca417fb444b28604de57a0aee2100d5aecbded84f7a7b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a40072615d3ba2fb4ca417fb444b28604de57a0aee2100d5aecbded84f7a7b29", kill_on_drop: false }`
[INFO] [stdout] a40072615d3ba2fb4ca417fb444b28604de57a0aee2100d5aecbded84f7a7b29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60f42e5bd0b9ea7f52d2fd7679951490dc2235c88e0f6cc4d593ebb62d08c576
[INFO] running `Command { std: "docker" "start" "-a" "60f42e5bd0b9ea7f52d2fd7679951490dc2235c88e0f6cc4d593ebb62d08c576", 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]    Compiling w5500-mqtt v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/w5500_mqtt-37ecc9dd4f10b969)
[INFO] running `Command { std: "docker" "inspect" "60f42e5bd0b9ea7f52d2fd7679951490dc2235c88e0f6cc4d593ebb62d08c576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f42e5bd0b9ea7f52d2fd7679951490dc2235c88e0f6cc4d593ebb62d08c576", kill_on_drop: false }`
[INFO] [stdout] 60f42e5bd0b9ea7f52d2fd7679951490dc2235c88e0f6cc4d593ebb62d08c576
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48da83399d33bf67e550868fdd94e86afc0f272548dbeb16e191d77038c1dd70
[INFO] running `Command { std: "docker" "start" "-a" "48da83399d33bf67e550868fdd94e86afc0f272548dbeb16e191d77038c1dd70", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/w5500_mqtt-37ecc9dd4f10b969)
[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 w5500-mqtt
[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" "48da83399d33bf67e550868fdd94e86afc0f272548dbeb16e191d77038c1dd70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48da83399d33bf67e550868fdd94e86afc0f272548dbeb16e191d77038c1dd70", kill_on_drop: false }`
[INFO] [stdout] 48da83399d33bf67e550868fdd94e86afc0f272548dbeb16e191d77038c1dd70