[INFO] fetching crate ledger-rs 0.0.0...
[INFO] testing ledger-rs-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ledger-rs 0.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ledger-rs 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ledger-rs 0.0.0
[INFO] finished tweaking crates.io crate ledger-rs 0.0.0
[INFO] tweaked toml for crates.io crate ledger-rs 0.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 852541709e224807e8c5778537a0da3bfbe319b4e6e19e1d6ff8f5c1ee301abb
[INFO] running `Command { std: "docker" "start" "-a" "852541709e224807e8c5778537a0da3bfbe319b4e6e19e1d6ff8f5c1ee301abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "852541709e224807e8c5778537a0da3bfbe319b4e6e19e1d6ff8f5c1ee301abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "852541709e224807e8c5778537a0da3bfbe319b4e6e19e1d6ff8f5c1ee301abb", kill_on_drop: false }`
[INFO] [stdout] 852541709e224807e8c5778537a0da3bfbe319b4e6e19e1d6ff8f5c1ee301abb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bacd8498ab35facc43f98341c61b38faa21c2b995c97298ab5c5180f57388fa8
[INFO] running `Command { std: "docker" "start" "-a" "bacd8498ab35facc43f98341c61b38faa21c2b995c97298ab5c5180f57388fa8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ledger-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "bacd8498ab35facc43f98341c61b38faa21c2b995c97298ab5c5180f57388fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacd8498ab35facc43f98341c61b38faa21c2b995c97298ab5c5180f57388fa8", kill_on_drop: false }`
[INFO] [stdout] bacd8498ab35facc43f98341c61b38faa21c2b995c97298ab5c5180f57388fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2522c5ff9b7822ff742ee8619d32e55651c20a742d0ad5f83059b75aff3250d7
[INFO] running `Command { std: "docker" "start" "-a" "2522c5ff9b7822ff742ee8619d32e55651c20a742d0ad5f83059b75aff3250d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ledger-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "2522c5ff9b7822ff742ee8619d32e55651c20a742d0ad5f83059b75aff3250d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2522c5ff9b7822ff742ee8619d32e55651c20a742d0ad5f83059b75aff3250d7", kill_on_drop: false }`
[INFO] [stdout] 2522c5ff9b7822ff742ee8619d32e55651c20a742d0ad5f83059b75aff3250d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80eb4bc017b94f03958938c3870570e0cbcdc88c38a54674883612d7bc4f438f
[INFO] running `Command { std: "docker" "start" "-a" "80eb4bc017b94f03958938c3870570e0cbcdc88c38a54674883612d7bc4f438f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ledger_rs-6be014d63eb977e4)
[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] [stderr]    Doc-tests ledger-rs
[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" "80eb4bc017b94f03958938c3870570e0cbcdc88c38a54674883612d7bc4f438f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80eb4bc017b94f03958938c3870570e0cbcdc88c38a54674883612d7bc4f438f", kill_on_drop: false }`
[INFO] [stdout] 80eb4bc017b94f03958938c3870570e0cbcdc88c38a54674883612d7bc4f438f