[INFO] fetching crate ledger-explorer 0.0.0...
[INFO] testing ledger-explorer-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ledger-explorer 0.0.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate ledger-explorer 0.0.0 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 crates.io crate ledger-explorer 0.0.0
[INFO] finished tweaking crates.io crate ledger-explorer 0.0.0
[INFO] tweaked toml for crates.io crate ledger-explorer 0.0.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate ledger-explorer 0.0.0 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-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] b044eda15bc203f7417489f1d1f69d7b586e544d2113f9999268c58c666748ac
[INFO] running `Command { std: "docker" "start" "-a" "b044eda15bc203f7417489f1d1f69d7b586e544d2113f9999268c58c666748ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b044eda15bc203f7417489f1d1f69d7b586e544d2113f9999268c58c666748ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b044eda15bc203f7417489f1d1f69d7b586e544d2113f9999268c58c666748ac", kill_on_drop: false }`
[INFO] [stdout] b044eda15bc203f7417489f1d1f69d7b586e544d2113f9999268c58c666748ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 23ae058738f818202d0eb74a8178580e00f836d0a95135e8e38a3cab80038163
[INFO] running `Command { std: "docker" "start" "-a" "23ae058738f818202d0eb74a8178580e00f836d0a95135e8e38a3cab80038163", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ledger-explorer v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `Command { std: "docker" "inspect" "23ae058738f818202d0eb74a8178580e00f836d0a95135e8e38a3cab80038163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ae058738f818202d0eb74a8178580e00f836d0a95135e8e38a3cab80038163", kill_on_drop: false }`
[INFO] [stdout] 23ae058738f818202d0eb74a8178580e00f836d0a95135e8e38a3cab80038163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] ebbf4af4167ff1d4eff8a4bb16d1ed92da5770cb0c875db8c3f539ca970a23a0
[INFO] running `Command { std: "docker" "start" "-a" "ebbf4af4167ff1d4eff8a4bb16d1ed92da5770cb0c875db8c3f539ca970a23a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ledger-explorer v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "ebbf4af4167ff1d4eff8a4bb16d1ed92da5770cb0c875db8c3f539ca970a23a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebbf4af4167ff1d4eff8a4bb16d1ed92da5770cb0c875db8c3f539ca970a23a0", kill_on_drop: false }`
[INFO] [stdout] ebbf4af4167ff1d4eff8a4bb16d1ed92da5770cb0c875db8c3f539ca970a23a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 44fe659a17ffc6e36c4a5d1a88c924a432224e08d00288f6ec94cf5eeeb37d32
[INFO] running `Command { std: "docker" "start" "-a" "44fe659a17ffc6e36c4a5d1a88c924a432224e08d00288f6ec94cf5eeeb37d32", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ledger_explorer-3aff2a7e7b1a0c83)
[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" "44fe659a17ffc6e36c4a5d1a88c924a432224e08d00288f6ec94cf5eeeb37d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fe659a17ffc6e36c4a5d1a88c924a432224e08d00288f6ec94cf5eeeb37d32", kill_on_drop: false }`
[INFO] [stdout] 44fe659a17ffc6e36c4a5d1a88c924a432224e08d00288f6ec94cf5eeeb37d32