[INFO] fetching crate messagebird 0.0.2...
[INFO] testing messagebird-0.0.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate messagebird 0.0.2 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate messagebird 0.0.2 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 crates.io crate messagebird 0.0.2
[INFO] finished tweaking crates.io crate messagebird 0.0.2
[INFO] tweaked toml for crates.io crate messagebird 0.0.2 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate crates.io crate messagebird 0.0.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] e38bd2692462f3166af0f1b68f11528414d605d85ee1894d1246987c24840140
[INFO] running `Command { std: "docker" "start" "-a" "e38bd2692462f3166af0f1b68f11528414d605d85ee1894d1246987c24840140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e38bd2692462f3166af0f1b68f11528414d605d85ee1894d1246987c24840140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38bd2692462f3166af0f1b68f11528414d605d85ee1894d1246987c24840140", kill_on_drop: false }`
[INFO] [stdout] e38bd2692462f3166af0f1b68f11528414d605d85ee1894d1246987c24840140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] d199b73b10178059ddc31c3c79c8f708beadb23010d31d9819343f3b0f31f24b
[INFO] running `Command { std: "docker" "start" "-a" "d199b73b10178059ddc31c3c79c8f708beadb23010d31d9819343f3b0f31f24b", kill_on_drop: false }`
[INFO] [stderr]    Compiling messagebird v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "d199b73b10178059ddc31c3c79c8f708beadb23010d31d9819343f3b0f31f24b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d199b73b10178059ddc31c3c79c8f708beadb23010d31d9819343f3b0f31f24b", kill_on_drop: false }`
[INFO] [stdout] d199b73b10178059ddc31c3c79c8f708beadb23010d31d9819343f3b0f31f24b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 6114085b273815856b322988d3da94e46bb8167654180179ab1cba5d0db1ec66
[INFO] running `Command { std: "docker" "start" "-a" "6114085b273815856b322988d3da94e46bb8167654180179ab1cba5d0db1ec66", kill_on_drop: false }`
[INFO] [stderr]    Compiling messagebird v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "6114085b273815856b322988d3da94e46bb8167654180179ab1cba5d0db1ec66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6114085b273815856b322988d3da94e46bb8167654180179ab1cba5d0db1ec66", kill_on_drop: false }`
[INFO] [stdout] 6114085b273815856b322988d3da94e46bb8167654180179ab1cba5d0db1ec66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 0e04e4e3def53232067dbfd7a7ec3be7caca168f87e383eaaae65f1b96491bd3
[INFO] running `Command { std: "docker" "start" "-a" "0e04e4e3def53232067dbfd7a7ec3be7caca168f87e383eaaae65f1b96491bd3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/messagebird-62d25e3681f31265)
[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" "0e04e4e3def53232067dbfd7a7ec3be7caca168f87e383eaaae65f1b96491bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e04e4e3def53232067dbfd7a7ec3be7caca168f87e383eaaae65f1b96491bd3", kill_on_drop: false }`
[INFO] [stdout] 0e04e4e3def53232067dbfd7a7ec3be7caca168f87e383eaaae65f1b96491bd3