[INFO] fetching crate polkadot-staking-miner-monitor 0.1.0...
[INFO] testing polkadot-staking-miner-monitor-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate polkadot-staking-miner-monitor 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate polkadot-staking-miner-monitor 0.1.0
[INFO] finished tweaking crates.io crate polkadot-staking-miner-monitor 0.1.0
[INFO] tweaked toml for crates.io crate polkadot-staking-miner-monitor 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polkadot-staking-miner-monitor 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polkadot-staking-miner-monitor 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad9a42db19c0c79e739c4196d791df17601632106e2e894aa84d7cf9eb6d035f
[INFO] running `Command { std: "docker" "start" "-a" "ad9a42db19c0c79e739c4196d791df17601632106e2e894aa84d7cf9eb6d035f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad9a42db19c0c79e739c4196d791df17601632106e2e894aa84d7cf9eb6d035f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9a42db19c0c79e739c4196d791df17601632106e2e894aa84d7cf9eb6d035f", kill_on_drop: false }`
[INFO] [stdout] ad9a42db19c0c79e739c4196d791df17601632106e2e894aa84d7cf9eb6d035f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39b67889fe829c42b0ac320ecb0ea898e4fffde32dc38c7d8d685c037bf30b22
[INFO] running `Command { std: "docker" "start" "-a" "39b67889fe829c42b0ac320ecb0ea898e4fffde32dc38c7d8d685c037bf30b22", kill_on_drop: false }`
[INFO] [stderr]    Compiling polkadot-staking-miner-monitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "39b67889fe829c42b0ac320ecb0ea898e4fffde32dc38c7d8d685c037bf30b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39b67889fe829c42b0ac320ecb0ea898e4fffde32dc38c7d8d685c037bf30b22", kill_on_drop: false }`
[INFO] [stdout] 39b67889fe829c42b0ac320ecb0ea898e4fffde32dc38c7d8d685c037bf30b22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 936363400e5723cd932fee69e6b7d24601196e0581f2d1df277bfad468708c96
[INFO] running `Command { std: "docker" "start" "-a" "936363400e5723cd932fee69e6b7d24601196e0581f2d1df277bfad468708c96", kill_on_drop: false }`
[INFO] [stderr]    Compiling polkadot-staking-miner-monitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "936363400e5723cd932fee69e6b7d24601196e0581f2d1df277bfad468708c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936363400e5723cd932fee69e6b7d24601196e0581f2d1df277bfad468708c96", kill_on_drop: false }`
[INFO] [stdout] 936363400e5723cd932fee69e6b7d24601196e0581f2d1df277bfad468708c96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba01ce966946d98a3f018672734c7f8782eea7ed8ed8af4898ab9cfdb69f707f
[INFO] running `Command { std: "docker" "start" "-a" "ba01ce966946d98a3f018672734c7f8782eea7ed8ed8af4898ab9cfdb69f707f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/polkadot_staking_miner_monitor-8b8256315510b2a6)
[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" "ba01ce966946d98a3f018672734c7f8782eea7ed8ed8af4898ab9cfdb69f707f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba01ce966946d98a3f018672734c7f8782eea7ed8ed8af4898ab9cfdb69f707f", kill_on_drop: false }`
[INFO] [stdout] ba01ce966946d98a3f018672734c7f8782eea7ed8ed8af4898ab9cfdb69f707f