[INFO] fetching crate metamask 0.1.0...
[INFO] testing metamask-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate metamask 0.1.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate metamask 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 metamask 0.1.0
[INFO] finished tweaking crates.io crate metamask 0.1.0
[INFO] tweaked toml for crates.io crate metamask 0.1.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate metamask 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 2c3261417d210958db1c44a7a9a264d7fa3d92077d14904fb3d8b471e21d36e4
[INFO] running `Command { std: "docker" "start" "-a" "2c3261417d210958db1c44a7a9a264d7fa3d92077d14904fb3d8b471e21d36e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c3261417d210958db1c44a7a9a264d7fa3d92077d14904fb3d8b471e21d36e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3261417d210958db1c44a7a9a264d7fa3d92077d14904fb3d8b471e21d36e4", kill_on_drop: false }`
[INFO] [stdout] 2c3261417d210958db1c44a7a9a264d7fa3d92077d14904fb3d8b471e21d36e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 4a9e7a741225f38836bf62177fdc3dce76df5f6367f2a9feff93c96bd8cbf7cb
[INFO] running `Command { std: "docker" "start" "-a" "4a9e7a741225f38836bf62177fdc3dce76df5f6367f2a9feff93c96bd8cbf7cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling metamask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "4a9e7a741225f38836bf62177fdc3dce76df5f6367f2a9feff93c96bd8cbf7cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9e7a741225f38836bf62177fdc3dce76df5f6367f2a9feff93c96bd8cbf7cb", kill_on_drop: false }`
[INFO] [stdout] 4a9e7a741225f38836bf62177fdc3dce76df5f6367f2a9feff93c96bd8cbf7cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 0e36709e850ff7fa64edf890c4decd45691b56b21478f9a2edae9e926fdeeed5
[INFO] running `Command { std: "docker" "start" "-a" "0e36709e850ff7fa64edf890c4decd45691b56b21478f9a2edae9e926fdeeed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling metamask v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/metamask-ba606900c350357c)
[INFO] running `Command { std: "docker" "inspect" "0e36709e850ff7fa64edf890c4decd45691b56b21478f9a2edae9e926fdeeed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e36709e850ff7fa64edf890c4decd45691b56b21478f9a2edae9e926fdeeed5", kill_on_drop: false }`
[INFO] [stdout] 0e36709e850ff7fa64edf890c4decd45691b56b21478f9a2edae9e926fdeeed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] dac6de04065b5384704d2bbc00a6460ab4fde8dd94353eae131bb5c73ac66c2f
[INFO] running `Command { std: "docker" "start" "-a" "dac6de04065b5384704d2bbc00a6460ab4fde8dd94353eae131bb5c73ac66c2f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/metamask-ba606900c350357c)
[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" "dac6de04065b5384704d2bbc00a6460ab4fde8dd94353eae131bb5c73ac66c2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac6de04065b5384704d2bbc00a6460ab4fde8dd94353eae131bb5c73ac66c2f", kill_on_drop: false }`
[INFO] [stdout] dac6de04065b5384704d2bbc00a6460ab4fde8dd94353eae131bb5c73ac66c2f