[INFO] cloning repository https://github.com/Horusiath/nilseq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Horusiath/nilseq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHorusiath%2Fnilseq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHorusiath%2Fnilseq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd57ee9f3d69f49b374989b1633582bee2845fea
[INFO] checking Horusiath/nilseq against try#028201683a76a5cd349729c6819c46607119c4e8 for pr-144157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHorusiath%2Fnilseq" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Horusiath/nilseq
[INFO] finished tweaking git repo https://github.com/Horusiath/nilseq
[INFO] tweaked toml for git repo https://github.com/Horusiath/nilseq written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Horusiath/nilseq on toolchain 028201683a76a5cd349729c6819c46607119c4e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Horusiath/nilseq 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" "+028201683a76a5cd349729c6819c46607119c4e8" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8133956ce3579701929ef74e1c5790f31736678c2113612412d635272725df34
[INFO] running `Command { std: "docker" "start" "-a" "8133956ce3579701929ef74e1c5790f31736678c2113612412d635272725df34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8133956ce3579701929ef74e1c5790f31736678c2113612412d635272725df34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8133956ce3579701929ef74e1c5790f31736678c2113612412d635272725df34", kill_on_drop: false }`
[INFO] [stdout] 8133956ce3579701929ef74e1c5790f31736678c2113612412d635272725df34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d131dbbd89f7ec81e59dc723761240024d8a8073d895e4cb874dfd9c0be98bd0
[INFO] running `Command { std: "docker" "start" "-a" "d131dbbd89f7ec81e59dc723761240024d8a8073d895e4cb874dfd9c0be98bd0", kill_on_drop: false }`
[INFO] [stderr]     Checking nilseq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `naive::NaiveFractionalIndex`
[INFO] [stdout]  --> src/index/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use naive::NaiveFractionalIndex;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nindex::NonInterleavingIndex`
[INFO] [stdout]  --> src/index/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use nindex::NonInterleavingIndex;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NaiveFractionalIndex` is never constructed
[INFO] [stdout]  --> src/index/naive.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct NaiveFractionalIndex {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NonInterleavingIndex` is never constructed
[INFO] [stdout]  --> src/index/nindex.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct NonInterleavingIndex(Vec<Segment>);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Segment` is never constructed
[INFO] [stdout]   --> src/index/nindex.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct Segment {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX` and `new` are never used
[INFO] [stdout]   --> src/index/nindex.rs:70:15
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Segment {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 70 |     pub const MAX: Self = Self {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn new(peer: PeerId, seq_no: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "d131dbbd89f7ec81e59dc723761240024d8a8073d895e4cb874dfd9c0be98bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d131dbbd89f7ec81e59dc723761240024d8a8073d895e4cb874dfd9c0be98bd0", kill_on_drop: false }`
[INFO] [stdout] d131dbbd89f7ec81e59dc723761240024d8a8073d895e4cb874dfd9c0be98bd0