[INFO] cloning repository https://github.com/MattMakes/multi-herdr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MattMakes/multi-herdr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattMakes%2Fmulti-herdr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattMakes%2Fmulti-herdr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c49c961adc0a8486eb734e9cea8c2bccfdf8518d
[INFO] checking MattMakes/multi-herdr against 69bccf03c4733f57482f9691456efcd80f86a5f6 for pr-164053
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattMakes%2Fmulti-herdr" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MattMakes/multi-herdr
[INFO] finished tweaking git repo https://github.com/MattMakes/multi-herdr
[INFO] tweaked toml for git repo https://github.com/MattMakes/multi-herdr written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MattMakes/multi-herdr on toolchain 69bccf03c4733f57482f9691456efcd80f86a5f6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MattMakes/multi-herdr 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" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "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-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "9f0cb0ecc88b6670abcbc7f481445d8e0a9aab8766359e3245166ad7b9289a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f0cb0ecc88b6670abcbc7f481445d8e0a9aab8766359e3245166ad7b9289a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9f0cb0ecc88b6670abcbc7f481445d8e0a9aab8766359e3245166ad7b9289a56" "/opt/rustwide/cargo-home/bin/cargo" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f0cb0ecc88b6670abcbc7f481445d8e0a9aab8766359e3245166ad7b9289a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9f0cb0ecc88b6670abcbc7f481445d8e0a9aab8766359e3245166ad7b9289a56" "/opt/rustwide/cargo-home/bin/cargo" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking herdr-docs-sync v0.1.0 (/opt/rustwide/workdir/crates/herdr-docs-sync)
[INFO] [stderr]     Checking horch-e2e v0.1.0 (/opt/rustwide/workdir/crates/horch-e2e)
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[INFO] [stdout] warning: unused `ExitCode` that must be used
[INFO] [stdout]    --> crates/horch-core/tests/context_prime.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 423 | /     launch::run_flow(
[INFO] [stdout] 424 | |         &ctx,
[INFO] [stdout] 425 | |         launch::LaunchRequest {
[INFO] [stdout] 426 | |             role: "prime-1",
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |     .unwrap();
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[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] 423 |     let _ = launch::run_flow(
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 20s
[INFO] running `Command { std: "docker" "inspect" "9f0cb0ecc88b6670abcbc7f481445d8e0a9aab8766359e3245166ad7b9289a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f0cb0ecc88b6670abcbc7f481445d8e0a9aab8766359e3245166ad7b9289a56", kill_on_drop: false }`
[INFO] [stdout] 9f0cb0ecc88b6670abcbc7f481445d8e0a9aab8766359e3245166ad7b9289a56