[INFO] cloning repository https://github.com/nazariyv/learning-rust-ethers-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nazariyv/learning-rust-ethers-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnazariyv%2Flearning-rust-ethers-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnazariyv%2Flearning-rust-ethers-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75fa60008c52f7ffe4805e9779fd3dfbdbb0eb34
[INFO] testing nazariyv/learning-rust-ethers-rs against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnazariyv%2Flearning-rust-ethers-rs" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nazariyv/learning-rust-ethers-rs on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nazariyv/learning-rust-ethers-rs
[INFO] finished tweaking git repo https://github.com/nazariyv/learning-rust-ethers-rs
[INFO] tweaked toml for git repo https://github.com/nazariyv/learning-rust-ethers-rs written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/nazariyv/learning-rust-ethers-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cb06e246b0bcead6dfdf646cf0622b6cfc67d94439822a7360cfe5d4ffd9a60
[INFO] running `Command { std: "docker" "start" "-a" "6cb06e246b0bcead6dfdf646cf0622b6cfc67d94439822a7360cfe5d4ffd9a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cb06e246b0bcead6dfdf646cf0622b6cfc67d94439822a7360cfe5d4ffd9a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cb06e246b0bcead6dfdf646cf0622b6cfc67d94439822a7360cfe5d4ffd9a60", kill_on_drop: false }`
[INFO] [stdout] 6cb06e246b0bcead6dfdf646cf0622b6cfc67d94439822a7360cfe5d4ffd9a60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 930a77410dfea0bdbe09cf184e1a193b65eec008b16097c895090b64be13453d
[INFO] running `Command { std: "docker" "start" "-a" "930a77410dfea0bdbe09cf184e1a193b65eec008b16097c895090b64be13453d", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling ethers-rs-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.15s
[INFO] running `Command { std: "docker" "inspect" "930a77410dfea0bdbe09cf184e1a193b65eec008b16097c895090b64be13453d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930a77410dfea0bdbe09cf184e1a193b65eec008b16097c895090b64be13453d", kill_on_drop: false }`
[INFO] [stdout] 930a77410dfea0bdbe09cf184e1a193b65eec008b16097c895090b64be13453d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2fe99d89b40eeecd3bc48bf3fd341c978fc3fb4486a1a4315050830ebdf7967
[INFO] running `Command { std: "docker" "start" "-a" "a2fe99d89b40eeecd3bc48bf3fd341c978fc3fb4486a1a4315050830ebdf7967", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ethers-rs-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "a2fe99d89b40eeecd3bc48bf3fd341c978fc3fb4486a1a4315050830ebdf7967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2fe99d89b40eeecd3bc48bf3fd341c978fc3fb4486a1a4315050830ebdf7967", kill_on_drop: false }`
[INFO] [stdout] a2fe99d89b40eeecd3bc48bf3fd341c978fc3fb4486a1a4315050830ebdf7967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36782994235dc7ef8bb990a4b080bab6962a2b999d56b6ce4220a107f03de699
[INFO] running `Command { std: "docker" "start" "-a" "36782994235dc7ef8bb990a4b080bab6962a2b999d56b6ce4220a107f03de699", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ethers_rs_learn-46ff75c58660c73c)
[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" "36782994235dc7ef8bb990a4b080bab6962a2b999d56b6ce4220a107f03de699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36782994235dc7ef8bb990a4b080bab6962a2b999d56b6ce4220a107f03de699", kill_on_drop: false }`
[INFO] [stdout] 36782994235dc7ef8bb990a4b080bab6962a2b999d56b6ce4220a107f03de699