[INFO] cloning repository https://github.com/zhowmif/gimg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhowmif/gimg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhowmif%2Fgimg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhowmif%2Fgimg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 301ad89d7780d0c0ccce0ae936ea0dcb2c316089
[INFO] testing zhowmif/gimg against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhowmif%2Fgimg" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zhowmif/gimg
[INFO] finished tweaking git repo https://github.com/zhowmif/gimg
[INFO] tweaked toml for git repo https://github.com/zhowmif/gimg written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zhowmif/gimg on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zhowmif/gimg 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25ca1f9c9fb98f6bc04c4ffb72047b4f5cf6489598d302bb4896acdfda4e7d78
[INFO] running `Command { std: "docker" "start" "-a" "25ca1f9c9fb98f6bc04c4ffb72047b4f5cf6489598d302bb4896acdfda4e7d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25ca1f9c9fb98f6bc04c4ffb72047b4f5cf6489598d302bb4896acdfda4e7d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ca1f9c9fb98f6bc04c4ffb72047b4f5cf6489598d302bb4896acdfda4e7d78", kill_on_drop: false }`
[INFO] [stdout] 25ca1f9c9fb98f6bc04c4ffb72047b4f5cf6489598d302bb4896acdfda4e7d78
[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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e6b8222ad283e66c2f3f68d43b7c6ec3ecbdd74c30cec9c2860f8700e859894
[INFO] running `Command { std: "docker" "start" "-a" "9e6b8222ad283e66c2f3f68d43b7c6ec3ecbdd74c30cec9c2860f8700e859894", kill_on_drop: false }`
[INFO] [stderr]    Compiling gimg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input_format`
[INFO] [stdout]   --> src/cli/mod.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let input_format = determine_file_format_by_name(&input_file)
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_format`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_format`
[INFO] [stdout]   --> src/cli/mod.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let output_format = determine_file_format_by_name(&output_file)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> src/main.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let img = Image::new(Resolution::from_vec(&ycbcr_pixels), ycbcr_pixels);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "9e6b8222ad283e66c2f3f68d43b7c6ec3ecbdd74c30cec9c2860f8700e859894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6b8222ad283e66c2f3f68d43b7c6ec3ecbdd74c30cec9c2860f8700e859894", kill_on_drop: false }`
[INFO] [stdout] 9e6b8222ad283e66c2f3f68d43b7c6ec3ecbdd74c30cec9c2860f8700e859894
[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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 138d0dd7b9480c02c009277b691204a8e187b35b0309230ba84460d161e88075
[INFO] running `Command { std: "docker" "start" "-a" "138d0dd7b9480c02c009277b691204a8e187b35b0309230ba84460d161e88075", kill_on_drop: false }`
[INFO] [stderr]    Compiling gimg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input_format`
[INFO] [stdout]   --> src/cli/mod.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let input_format = determine_file_format_by_name(&input_file)
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_format`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_format`
[INFO] [stdout]   --> src/cli/mod.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let output_format = determine_file_format_by_name(&output_file)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> src/main.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let img = Image::new(Resolution::from_vec(&ycbcr_pixels), ycbcr_pixels);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "138d0dd7b9480c02c009277b691204a8e187b35b0309230ba84460d161e88075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138d0dd7b9480c02c009277b691204a8e187b35b0309230ba84460d161e88075", kill_on_drop: false }`
[INFO] [stdout] 138d0dd7b9480c02c009277b691204a8e187b35b0309230ba84460d161e88075
[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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 296d5ba4bca4ed3980bfd4bc06369136fea3c18e75f8f4670d0938ec68da592b
[INFO] running `Command { std: "docker" "start" "-a" "296d5ba4bca4ed3980bfd4bc06369136fea3c18e75f8f4670d0938ec68da592b", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `input_format`
[INFO] [stderr]   --> src/cli/mod.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let input_format = determine_file_format_by_name(&input_file)
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_format`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output_format`
[INFO] [stderr]   --> src/cli/mod.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |             let output_format = determine_file_format_by_name(&output_file)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_format`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `img`
[INFO] [stderr]   --> src/main.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     let img = Image::new(Resolution::from_vec(&ycbcr_pixels), ycbcr_pixels);
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stderr] 
[INFO] [stderr] warning: `gimg` (bin "gimg" test) generated 3 warnings (run `cargo fix --bin "gimg" -p gimg --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gimg-9f8b3d230bc71a7f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "296d5ba4bca4ed3980bfd4bc06369136fea3c18e75f8f4670d0938ec68da592b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "296d5ba4bca4ed3980bfd4bc06369136fea3c18e75f8f4670d0938ec68da592b", kill_on_drop: false }`
[INFO] [stdout] 296d5ba4bca4ed3980bfd4bc06369136fea3c18e75f8f4670d0938ec68da592b