[INFO] fetching crate wispr-mqttlib 0.1.0...
[INFO] testing wispr-mqttlib-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate wispr-mqttlib 0.1.0 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate wispr-mqttlib 0.1.0 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 wispr-mqttlib 0.1.0
[INFO] finished tweaking crates.io crate wispr-mqttlib 0.1.0
[INFO] tweaked toml for crates.io crate wispr-mqttlib 0.1.0 written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] crate crates.io crate wispr-mqttlib 0.1.0 already has a lockfile, it will not be regenerated
[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-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] e833dd99fe62200c1bf184bb44a3bb05420bfe76f48ef1970fa03be22acfa709
[INFO] running `Command { std: "docker" "start" "-a" "e833dd99fe62200c1bf184bb44a3bb05420bfe76f48ef1970fa03be22acfa709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e833dd99fe62200c1bf184bb44a3bb05420bfe76f48ef1970fa03be22acfa709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e833dd99fe62200c1bf184bb44a3bb05420bfe76f48ef1970fa03be22acfa709", kill_on_drop: false }`
[INFO] [stdout] e833dd99fe62200c1bf184bb44a3bb05420bfe76f48ef1970fa03be22acfa709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] b53781722c20292c1552c8541380ed71591fc73fb08d5d89d1b7c6b9928a6c8a
[INFO] running `Command { std: "docker" "start" "-a" "b53781722c20292c1552c8541380ed71591fc73fb08d5d89d1b7c6b9928a6c8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wispr-mqttlib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "b53781722c20292c1552c8541380ed71591fc73fb08d5d89d1b7c6b9928a6c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53781722c20292c1552c8541380ed71591fc73fb08d5d89d1b7c6b9928a6c8a", kill_on_drop: false }`
[INFO] [stdout] b53781722c20292c1552c8541380ed71591fc73fb08d5d89d1b7c6b9928a6c8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 1002097386f2d2613999154e404c5b591cb36d13742b10e62ac02a3f955f3a56
[INFO] running `Command { std: "docker" "start" "-a" "1002097386f2d2613999154e404c5b591cb36d13742b10e62ac02a3f955f3a56", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wispr-mqttlib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/wispr_mqttlib-98849c79208ac1c9)
[INFO] running `Command { std: "docker" "inspect" "1002097386f2d2613999154e404c5b591cb36d13742b10e62ac02a3f955f3a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1002097386f2d2613999154e404c5b591cb36d13742b10e62ac02a3f955f3a56", kill_on_drop: false }`
[INFO] [stdout] 1002097386f2d2613999154e404c5b591cb36d13742b10e62ac02a3f955f3a56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 6d81130fc5ae003d7506c6d7146929577590f1fcef9f31837fd44aad8ab72f50
[INFO] running `Command { std: "docker" "start" "-a" "6d81130fc5ae003d7506c6d7146929577590f1fcef9f31837fd44aad8ab72f50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wispr_mqttlib-98849c79208ac1c9)
[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" "6d81130fc5ae003d7506c6d7146929577590f1fcef9f31837fd44aad8ab72f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d81130fc5ae003d7506c6d7146929577590f1fcef9f31837fd44aad8ab72f50", kill_on_drop: false }`
[INFO] [stdout] 6d81130fc5ae003d7506c6d7146929577590f1fcef9f31837fd44aad8ab72f50