[INFO] cloning repository https://github.com/kingzcheung/dockertool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kingzcheung/dockertool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingzcheung%2Fdockertool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingzcheung%2Fdockertool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a94ff4b6d3c1393f9e04c2c74782a2884a4b45e4
[INFO] building kingzcheung/dockertool against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingzcheung%2Fdockertool" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kingzcheung/dockertool
[INFO] finished tweaking git repo https://github.com/kingzcheung/dockertool
[INFO] tweaked toml for git repo https://github.com/kingzcheung/dockertool written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kingzcheung/dockertool on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kingzcheung/dockertool already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75f3a2c776a42509af002efc0d1823e2ddc17f2b567517cd380380f5a021bdc5
[INFO] running `Command { std: "docker" "start" "-a" "75f3a2c776a42509af002efc0d1823e2ddc17f2b567517cd380380f5a021bdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75f3a2c776a42509af002efc0d1823e2ddc17f2b567517cd380380f5a021bdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f3a2c776a42509af002efc0d1823e2ddc17f2b567517cd380380f5a021bdc5", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f58f6c05f52a74dbc1a16c42d42bef48b96c43a0a852a533b7e5f13cf09ebf89", kill_on_drop: false }`
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[INFO] [stderr]    Compiling dockertool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `scheme` is never read
[INFO] [stdout]   --> src/signer.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct HttpRequest {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 48 |     method: String,
[INFO] [stdout] 49 |     scheme: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 49s
[INFO] running `Command { std: "docker" "inspect" "f58f6c05f52a74dbc1a16c42d42bef48b96c43a0a852a533b7e5f13cf09ebf89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58f6c05f52a74dbc1a16c42d42bef48b96c43a0a852a533b7e5f13cf09ebf89", kill_on_drop: false }`
[INFO] [stdout] f58f6c05f52a74dbc1a16c42d42bef48b96c43a0a852a533b7e5f13cf09ebf89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec40b530492007cdc690f3fde0301e7bc696668a3e343de3309304d5f8e01840
[INFO] running `Command { std: "docker" "start" "-a" "ec40b530492007cdc690f3fde0301e7bc696668a3e343de3309304d5f8e01840", kill_on_drop: false }`
[INFO] [stderr]    Compiling dockertool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `scheme` is never read
[INFO] [stdout]   --> src/signer.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct HttpRequest {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 48 |     method: String,
[INFO] [stdout] 49 |     scheme: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scheme` is never read
[INFO] [stdout]   --> src/signer.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct HttpRequest {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 48 |     method: String,
[INFO] [stdout] 49 |     scheme: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/signer.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |         r.show_repository().await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let _ = r.show_repository().await;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "ec40b530492007cdc690f3fde0301e7bc696668a3e343de3309304d5f8e01840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec40b530492007cdc690f3fde0301e7bc696668a3e343de3309304d5f8e01840", kill_on_drop: false }`
[INFO] [stdout] ec40b530492007cdc690f3fde0301e7bc696668a3e343de3309304d5f8e01840