[INFO] cloning repository https://github.com/COMBINE-lab/compress
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/COMBINE-lab/compress" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCOMBINE-lab%2Fcompress", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCOMBINE-lab%2Fcompress'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffed7644b719273a14cc614845b302b1e7b4b5af
[INFO] checking COMBINE-lab/compress against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCOMBINE-lab%2Fcompress" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/COMBINE-lab/compress
[INFO] finished tweaking git repo https://github.com/COMBINE-lab/compress
[INFO] tweaked toml for git repo https://github.com/COMBINE-lab/compress written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/COMBINE-lab/compress on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/COMBINE-lab/compress 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 }`
[INFO] [stdout] d47b8464c42a637680117a594e0803bedef80359f048a33cb0125ea80474751d
[INFO] running `Command { std: "docker" "start" "d47b8464c42a637680117a594e0803bedef80359f048a33cb0125ea80474751d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d47b8464c42a637680117a594e0803bedef80359f048a33cb0125ea80474751d", 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" "d47b8464c42a637680117a594e0803bedef80359f048a33cb0125ea80474751d" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d47b8464c42a637680117a594e0803bedef80359f048a33cb0125ea80474751d", 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" "d47b8464c42a637680117a594e0803bedef80359f048a33cb0125ea80474751d" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `positions`, `row_order`, and `gene_order` are never read
[INFO] [stdout]     --> src/main.rs:2043:5
[INFO] [stdout]      |
[INFO] [stdout] 2041 | struct DecodedPayload {
[INFO] [stdout]      |        -------------- fields in this struct
[INFO] [stdout] 2042 |     encoded_blocks: Vec<EncodedClusterBlock>,
[INFO] [stdout] 2043 |     positions: Vec<DatalessPoint>,
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 2044 |     row_order: Vec<u32>,
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 2045 |     gene_order: Vec<u32>,
[INFO] [stdout]      |     ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `positions`, `row_order`, and `gene_order` are never read
[INFO] [stdout]     --> src/main.rs:2043:5
[INFO] [stdout]      |
[INFO] [stdout] 2041 | struct DecodedPayload {
[INFO] [stdout]      |        -------------- fields in this struct
[INFO] [stdout] 2042 |     encoded_blocks: Vec<EncodedClusterBlock>,
[INFO] [stdout] 2043 |     positions: Vec<DatalessPoint>,
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 2044 |     row_order: Vec<u32>,
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 2045 |     gene_order: Vec<u32>,
[INFO] [stdout]      |     ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]   --> Cargo.toml:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | rand = "0.9"
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] warning: `quadtree` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d47b8464c42a637680117a594e0803bedef80359f048a33cb0125ea80474751d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47b8464c42a637680117a594e0803bedef80359f048a33cb0125ea80474751d", kill_on_drop: false }`
[INFO] [stdout] d47b8464c42a637680117a594e0803bedef80359f048a33cb0125ea80474751d