[INFO] fetching crate merkle-mountain-range 0.0.0...
[INFO] testing merkle-mountain-range-0.0.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate merkle-mountain-range 0.0.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate merkle-mountain-range 0.0.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate merkle-mountain-range 0.0.0
[INFO] finished tweaking crates.io crate merkle-mountain-range 0.0.0
[INFO] tweaked toml for crates.io crate merkle-mountain-range 0.0.0 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74c5b831b0375d665b72bfe373bd2af8cfcf9b1031615e7fbd2293829e901d66
[INFO] running `Command { std: "docker" "start" "-a" "74c5b831b0375d665b72bfe373bd2af8cfcf9b1031615e7fbd2293829e901d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74c5b831b0375d665b72bfe373bd2af8cfcf9b1031615e7fbd2293829e901d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c5b831b0375d665b72bfe373bd2af8cfcf9b1031615e7fbd2293829e901d66", kill_on_drop: false }`
[INFO] [stdout] 74c5b831b0375d665b72bfe373bd2af8cfcf9b1031615e7fbd2293829e901d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31ad82e8189c9e70ef3b3c5172e52f215ffa61ba0b5e6a438af4ca3cde3cc107
[INFO] running `Command { std: "docker" "start" "-a" "31ad82e8189c9e70ef3b3c5172e52f215ffa61ba0b5e6a438af4ca3cde3cc107", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkle-mountain-range v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "31ad82e8189c9e70ef3b3c5172e52f215ffa61ba0b5e6a438af4ca3cde3cc107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ad82e8189c9e70ef3b3c5172e52f215ffa61ba0b5e6a438af4ca3cde3cc107", kill_on_drop: false }`
[INFO] [stdout] 31ad82e8189c9e70ef3b3c5172e52f215ffa61ba0b5e6a438af4ca3cde3cc107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3e19951c09866f6a9bcd3dd32a408f2ac23ef14f05845052751711a4703ad31
[INFO] running `Command { std: "docker" "start" "-a" "c3e19951c09866f6a9bcd3dd32a408f2ac23ef14f05845052751711a4703ad31", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkle-mountain-range v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "c3e19951c09866f6a9bcd3dd32a408f2ac23ef14f05845052751711a4703ad31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e19951c09866f6a9bcd3dd32a408f2ac23ef14f05845052751711a4703ad31", kill_on_drop: false }`
[INFO] [stdout] c3e19951c09866f6a9bcd3dd32a408f2ac23ef14f05845052751711a4703ad31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8211031e1aeaabf44c4a774c59e8fc027ef6cccf3687aed6f9e76aabea819100
[INFO] running `Command { std: "docker" "start" "-a" "8211031e1aeaabf44c4a774c59e8fc027ef6cccf3687aed6f9e76aabea819100", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/merkle_mountain_range-48bfa60302ae8fb4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merkle-mountain-range
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "8211031e1aeaabf44c4a774c59e8fc027ef6cccf3687aed6f9e76aabea819100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8211031e1aeaabf44c4a774c59e8fc027ef6cccf3687aed6f9e76aabea819100", kill_on_drop: false }`
[INFO] [stdout] 8211031e1aeaabf44c4a774c59e8fc027ef6cccf3687aed6f9e76aabea819100
