[INFO] cloning repository https://github.com/alessandroasm/rust-aws-ddns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alessandroasm/rust-aws-ddns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandroasm%2Frust-aws-ddns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandroasm%2Frust-aws-ddns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b8b5d14511d7958a20e603a22b64e2a5eb50af8
[INFO] checking alessandroasm/rust-aws-ddns against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandroasm%2Frust-aws-ddns" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alessandroasm/rust-aws-ddns on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alessandroasm/rust-aws-ddns
[INFO] finished tweaking git repo https://github.com/alessandroasm/rust-aws-ddns
[INFO] tweaked toml for git repo https://github.com/alessandroasm/rust-aws-ddns written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/alessandroasm/rust-aws-ddns already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32877bceedd8a3fbd718c0c80ca9094fc111f5276d3dcfe2634403f4ad636c15
[INFO] running `Command { std: "docker" "start" "-a" "32877bceedd8a3fbd718c0c80ca9094fc111f5276d3dcfe2634403f4ad636c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32877bceedd8a3fbd718c0c80ca9094fc111f5276d3dcfe2634403f4ad636c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32877bceedd8a3fbd718c0c80ca9094fc111f5276d3dcfe2634403f4ad636c15", kill_on_drop: false }`
[INFO] [stdout] 32877bceedd8a3fbd718c0c80ca9094fc111f5276d3dcfe2634403f4ad636c15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 631037f10231b82aa920dc90dd975859627bd18492ebfc28ff3ec941c6448d29
[INFO] running `Command { std: "docker" "start" "-a" "631037f10231b82aa920dc90dd975859627bd18492ebfc28ff3ec941c6448d29", kill_on_drop: false }`
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[INFO] [stderr]     Checking rust-aws-ddns v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/ip_address.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub name: &'static str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/ip_address.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub name: &'static str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.91s
[INFO] running `Command { std: "docker" "inspect" "631037f10231b82aa920dc90dd975859627bd18492ebfc28ff3ec941c6448d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631037f10231b82aa920dc90dd975859627bd18492ebfc28ff3ec941c6448d29", kill_on_drop: false }`
[INFO] [stdout] 631037f10231b82aa920dc90dd975859627bd18492ebfc28ff3ec941c6448d29