[INFO] fetching crate nakamoto 0.2.0...
[INFO] checking nakamoto-0.2.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate nakamoto 0.2.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate nakamoto 0.2.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-30/source/rust-toolchain
[INFO] started tweaking crates.io crate nakamoto 0.2.0
[INFO] finished tweaking crates.io crate nakamoto 0.2.0
[INFO] tweaked toml for crates.io crate nakamoto 0.2.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec9ca99965e94c31fef939a547d5f8d7a9ad322422e65c35a3268b4a3dd15919
[INFO] running `Command { std: "docker" "start" "-a" "ec9ca99965e94c31fef939a547d5f8d7a9ad322422e65c35a3268b4a3dd15919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec9ca99965e94c31fef939a547d5f8d7a9ad322422e65c35a3268b4a3dd15919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec9ca99965e94c31fef939a547d5f8d7a9ad322422e65c35a3268b4a3dd15919", kill_on_drop: false }`
[INFO] [stdout] ec9ca99965e94c31fef939a547d5f8d7a9ad322422e65c35a3268b4a3dd15919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 442fa453295ec05b5104d9f5cb85526567ac94f36a4c301d0598b6e168605579
[INFO] running `Command { std: "docker" "start" "-a" "442fa453295ec05b5104d9f5cb85526567ac94f36a4c301d0598b6e168605579", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]     Checking bitcoin_hashes v0.9.7
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking fastrand v1.5.0
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking nonempty v0.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking popol v0.4.0
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling microserde-derive v0.1.13
[INFO] [stderr]     Checking secp256k1 v0.19.0
[INFO] [stderr]     Checking microserde v0.1.13
[INFO] [stderr]     Checking bitcoin v0.25.2
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking nakamoto-common v0.2.0
[INFO] [stderr]     Checking nakamoto-p2p v0.2.1
[INFO] [stderr]     Checking nakamoto-chain v0.2.0
[INFO] [stderr]     Checking nakamoto-net-poll v0.2.0
[INFO] [stderr]     Checking nakamoto-client v0.2.0
[INFO] [stderr]     Checking nakamoto v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.45s
[INFO] running `Command { std: "docker" "inspect" "442fa453295ec05b5104d9f5cb85526567ac94f36a4c301d0598b6e168605579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442fa453295ec05b5104d9f5cb85526567ac94f36a4c301d0598b6e168605579", kill_on_drop: false }`
[INFO] [stdout] 442fa453295ec05b5104d9f5cb85526567ac94f36a4c301d0598b6e168605579