[INFO] cloning repository https://github.com/Compizfox/hdrmerge-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Compizfox/hdrmerge-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCompizfox%2Fhdrmerge-rs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6513fc0306c4871178ce28311200f4b534b7f963
[INFO] building Compizfox/hdrmerge-rs against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCompizfox%2Fhdrmerge-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Compizfox/hdrmerge-rs
[INFO] finished tweaking git repo https://github.com/Compizfox/hdrmerge-rs
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[INFO] validating manifest of git repo https://github.com/Compizfox/hdrmerge-rs on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
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[INFO] crate git repo https://github.com/Compizfox/hdrmerge-rs 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hdrmerge-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `multizip::*`
[INFO] [stdout]  --> src/util/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use multizip::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DynMultiZip` is never constructed
[INFO] [stdout]  --> src/util/multizip.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct DynMultiZip<I: Iterator>(pub Vec<I>);
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[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/main.rs:100:2
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     subframe_writer.raw_image(&blended_rawimage, CropMode::Best, DngCompression::Uncompressed,
[INFO] [stdout] 101 | |         DngPhotometricConversion::Original, 1);
[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] 100 |     let _ = subframe_writer.raw_image(&blended_rawimage, CropMode::Best, DngCompression::Uncompressed,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:102:2
[INFO] [stdout]     |
[INFO] [stdout] 102 |     subframe_writer.finalize();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let _ = subframe_writer.finalize();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:104:2
[INFO] [stdout]     |
[INFO] [stdout] 104 |     dng_writer.close();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let _ = dng_writer.close();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 57s
[INFO] running `Command { std: "docker" "inspect" "07826cebd6fa15ff46084a3bad47f4508ca31f6c389a0eff531d60ba2455cd82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07826cebd6fa15ff46084a3bad47f4508ca31f6c389a0eff531d60ba2455cd82", kill_on_drop: false }`
[INFO] [stdout] 07826cebd6fa15ff46084a3bad47f4508ca31f6c389a0eff531d60ba2455cd82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33b361714702a0bf4af9f1d5662771ec3cf957db49b7f049fc44b6db223e0684
[INFO] running `Command { std: "docker" "start" "-a" "33b361714702a0bf4af9f1d5662771ec3cf957db49b7f049fc44b6db223e0684", kill_on_drop: false }`
[INFO] [stderr]    Compiling hdrmerge-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `multizip::*`
[INFO] [stdout]  --> src/util/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use multizip::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `array`
[INFO] [stdout]   --> src/cfa.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let array: [usize; 6 * 4] = core::array::from_fn(|i| i);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_array`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DynMultiZip` is never constructed
[INFO] [stdout]  --> src/util/multizip.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct DynMultiZip<I: Iterator>(pub Vec<I>);
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[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/main.rs:100:2
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     subframe_writer.raw_image(&blended_rawimage, CropMode::Best, DngCompression::Uncompressed,
[INFO] [stdout] 101 | |         DngPhotometricConversion::Original, 1);
[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] 100 |     let _ = subframe_writer.raw_image(&blended_rawimage, CropMode::Best, DngCompression::Uncompressed,
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:102:2
[INFO] [stdout]     |
[INFO] [stdout] 102 |     subframe_writer.finalize();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let _ = subframe_writer.finalize();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:104:2
[INFO] [stdout]     |
[INFO] [stdout] 104 |     dng_writer.close();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let _ = dng_writer.close();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "33b361714702a0bf4af9f1d5662771ec3cf957db49b7f049fc44b6db223e0684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b361714702a0bf4af9f1d5662771ec3cf957db49b7f049fc44b6db223e0684", kill_on_drop: false }`
[INFO] [stdout] 33b361714702a0bf4af9f1d5662771ec3cf957db49b7f049fc44b6db223e0684