[INFO] cloning repository https://github.com/RuneBlaze/fifteen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RuneBlaze/fifteen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuneBlaze%2Ffifteen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuneBlaze%2Ffifteen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f60d7898357b3a10eb8a846df11c1d658f8296d7
[INFO] checking RuneBlaze/fifteen against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuneBlaze%2Ffifteen" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RuneBlaze/fifteen on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RuneBlaze/fifteen
[INFO] finished tweaking git repo https://github.com/RuneBlaze/fifteen
[INFO] tweaked toml for git repo https://github.com/RuneBlaze/fifteen written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RuneBlaze/fifteen 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/RuneBlaze/ogcat`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6215c71376563b030f9c9569ae1f2c7e7964ae71972e6e06fc016462f39ea732", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "0c4cc4583fd4c6ba841416aa3ed010d5ad60cfbdf12282701fac34c177561a62", kill_on_drop: false }`
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[INFO] [stderr]     Checking unindent v0.1.9
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[INFO] [stderr]     Checking seq_io v0.4.0-alpha.0
[INFO] [stderr]     Checking ndarray v0.15.4
[INFO] [stderr]     Checking shadow-rs v0.11.0
[INFO] [stderr]    Compiling ogcat v0.0.1 (https://github.com/RuneBlaze/ogcat#d78b7066)
[INFO] [stderr]     Checking zstd v0.9.2+zstd.1.5.1
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[INFO] [stderr]     Checking fifteen v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ArrayBase`, `array`
[INFO] [stdout]  --> src/lca.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{array, Array, ArrayBase, Ix2, ShapeBuilder};
[INFO] [stdout]   |               ^^^^^         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayBase`, `array`
[INFO] [stdout]  --> src/rmq.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{array, Array, ArrayBase, Ix2, ShapeBuilder};
[INFO] [stdout]   |               ^^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayBase`, `array`
[INFO] [stdout]  --> src/lca.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{array, Array, ArrayBase, Ix2, ShapeBuilder};
[INFO] [stdout]   |               ^^^^^         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayBase`, `array`
[INFO] [stdout]  --> src/rmq.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{array, Array, ArrayBase, Ix2, ShapeBuilder};
[INFO] [stdout]   |               ^^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayBase`, `array`
[INFO] [stdout]  --> src/lca.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{array, Array, ArrayBase, Ix2, ShapeBuilder};
[INFO] [stdout]   |               ^^^^^         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayBase`, `array`
[INFO] [stdout]  --> src/rmq.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{array, Array, ArrayBase, Ix2, ShapeBuilder};
[INFO] [stdout]   |               ^^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayBase`, `array`
[INFO] [stdout]  --> src/lca.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{array, Array, ArrayBase, Ix2, ShapeBuilder};
[INFO] [stdout]   |               ^^^^^         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayBase`, `array`
[INFO] [stdout]  --> src/rmq.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ndarray::{array, Array, ArrayBase, Ix2, ShapeBuilder};
[INFO] [stdout]   |               ^^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/exposure.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (i, lca) in self.data.lca.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/exposure.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (i, lca) in self.data.lca.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/exposure.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (i, lca) in self.data.lca.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/exposure.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (i, lca) in self.data.lca.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4
[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" "0c4cc4583fd4c6ba841416aa3ed010d5ad60cfbdf12282701fac34c177561a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c4cc4583fd4c6ba841416aa3ed010d5ad60cfbdf12282701fac34c177561a62", kill_on_drop: false }`
[INFO] [stdout] 0c4cc4583fd4c6ba841416aa3ed010d5ad60cfbdf12282701fac34c177561a62