[INFO] fetching crate nakamoto 0.1.0...
[INFO] checking nakamoto-0.1.0 against master#da897dfb6daa268a965d2d73620316ba56020a19 for pr-76219
[INFO] extracting crate nakamoto 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate nakamoto 0.1.0 on toolchain da897dfb6daa268a965d2d73620316ba56020a19
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nakamoto 0.1.0
[INFO] finished tweaking crates.io crate nakamoto 0.1.0
[INFO] tweaked toml for crates.io crate nakamoto 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8200f13a70abc90e53f38593c281a58f7891fc1cd6de9eddc3f2e5a37e45f94b
[INFO] running `Command { std: "docker" "start" "-a" "8200f13a70abc90e53f38593c281a58f7891fc1cd6de9eddc3f2e5a37e45f94b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8200f13a70abc90e53f38593c281a58f7891fc1cd6de9eddc3f2e5a37e45f94b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8200f13a70abc90e53f38593c281a58f7891fc1cd6de9eddc3f2e5a37e45f94b", kill_on_drop: false }`
[INFO] [stdout] 8200f13a70abc90e53f38593c281a58f7891fc1cd6de9eddc3f2e5a37e45f94b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 796727c7f5a7432422343e5bd759ed4142937ed8f28aa0639a04d18d7f44ed64
[INFO] running `Command { std: "docker" "start" "-a" "796727c7f5a7432422343e5bd759ed4142937ed8f28aa0639a04d18d7f44ed64", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]     Checking bitcoin_hashes v0.7.6
[INFO] [stderr]     Checking nonempty v0.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking popol v0.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking bitcoin v0.23.0
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking nakamoto-common v0.1.0
[INFO] [stderr]     Checking nakamoto-chain v0.1.0
[INFO] [stderr]     Checking nakamoto-p2p v0.1.0
[INFO] [stderr]     Checking nakamoto-node v0.1.0
[INFO] [stderr]     Checking nakamoto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.86s
[INFO] running `Command { std: "docker" "inspect" "796727c7f5a7432422343e5bd759ed4142937ed8f28aa0639a04d18d7f44ed64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796727c7f5a7432422343e5bd759ed4142937ed8f28aa0639a04d18d7f44ed64", kill_on_drop: false }`
[INFO] [stdout] 796727c7f5a7432422343e5bd759ed4142937ed8f28aa0639a04d18d7f44ed64