[INFO] fetching crate mmr 0.0.0...
[INFO] testing mmr-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mmr 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mmr 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 mmr 0.0.0
[INFO] finished tweaking crates.io crate mmr 0.0.0
[INFO] tweaked toml for crates.io crate mmr 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate mmr 0.0.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a7765b0aedde3ccc9733713b5fc2a19e0d2b64f2c48437df265deb9c714aa97d
[INFO] running `Command { std: "docker" "start" "-a" "a7765b0aedde3ccc9733713b5fc2a19e0d2b64f2c48437df265deb9c714aa97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7765b0aedde3ccc9733713b5fc2a19e0d2b64f2c48437df265deb9c714aa97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7765b0aedde3ccc9733713b5fc2a19e0d2b64f2c48437df265deb9c714aa97d", kill_on_drop: false }`
[INFO] [stdout] a7765b0aedde3ccc9733713b5fc2a19e0d2b64f2c48437df265deb9c714aa97d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7525e61379469f1e4c119e34a26148e0776b7a9316e4d543a2188c5e6ed62f15
[INFO] running `Command { std: "docker" "start" "-a" "7525e61379469f1e4c119e34a26148e0776b7a9316e4d543a2188c5e6ed62f15", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "7525e61379469f1e4c119e34a26148e0776b7a9316e4d543a2188c5e6ed62f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7525e61379469f1e4c119e34a26148e0776b7a9316e4d543a2188c5e6ed62f15", kill_on_drop: false }`
[INFO] [stdout] 7525e61379469f1e4c119e34a26148e0776b7a9316e4d543a2188c5e6ed62f15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4ffd5b7560f4fe3b5adde458ade98c1f2d4e00a358c6bc1bb48248be67db0557
[INFO] running `Command { std: "docker" "start" "-a" "4ffd5b7560f4fe3b5adde458ade98c1f2d4e00a358c6bc1bb48248be67db0557", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "4ffd5b7560f4fe3b5adde458ade98c1f2d4e00a358c6bc1bb48248be67db0557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ffd5b7560f4fe3b5adde458ade98c1f2d4e00a358c6bc1bb48248be67db0557", kill_on_drop: false }`
[INFO] [stdout] 4ffd5b7560f4fe3b5adde458ade98c1f2d4e00a358c6bc1bb48248be67db0557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4c232991a90951a7109508dc58d899d0593b89a53c501dad0e94d30adcd9f40f
[INFO] running `Command { std: "docker" "start" "-a" "4c232991a90951a7109508dc58d899d0593b89a53c501dad0e94d30adcd9f40f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mmr-dd6152dfbc098831)
[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" "4c232991a90951a7109508dc58d899d0593b89a53c501dad0e94d30adcd9f40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c232991a90951a7109508dc58d899d0593b89a53c501dad0e94d30adcd9f40f", kill_on_drop: false }`
[INFO] [stdout] 4c232991a90951a7109508dc58d899d0593b89a53c501dad0e94d30adcd9f40f