[INFO] cloning repository https://github.com/phongngtuan/seamless
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phongngtuan/seamless" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphongngtuan%2Fseamless", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphongngtuan%2Fseamless'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b213793b71bcf31272dbdb72ff00cddc6008f653
[INFO] checking phongngtuan/seamless against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphongngtuan%2Fseamless" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/phongngtuan/seamless
[INFO] finished tweaking git repo https://github.com/phongngtuan/seamless
[INFO] tweaked toml for git repo https://github.com/phongngtuan/seamless written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/phongngtuan/seamless on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/phongngtuan/seamless 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v1.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 230f72b4cc7249fb805f57f7feda9a839b92e24800eb96e572fe9eb3269cb432
[INFO] running `Command { std: "docker" "start" "-a" "230f72b4cc7249fb805f57f7feda9a839b92e24800eb96e572fe9eb3269cb432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "230f72b4cc7249fb805f57f7feda9a839b92e24800eb96e572fe9eb3269cb432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230f72b4cc7249fb805f57f7feda9a839b92e24800eb96e572fe9eb3269cb432", kill_on_drop: false }`
[INFO] [stdout] 230f72b4cc7249fb805f57f7feda9a839b92e24800eb96e572fe9eb3269cb432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5dc6fcb5bb6283dd3b2708d297079fceb1dc397e00d6a40522edae91af28b8b
[INFO] running `Command { std: "docker" "start" "-a" "c5dc6fcb5bb6283dd3b2708d297079fceb1dc397e00d6a40522edae91af28b8b", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]     Checking seamless v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `tRNS` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     tRNS(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `TRns`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `cHRM` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     cHRM(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `CHrm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `gAMA` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     gAMA(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `GAma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `iCCP` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     iCCP(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `ICcp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sBIT` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     sBIT(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `SBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sRGB` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     sRGB(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `SRgb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `iTXt` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     iTXt(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `ITxt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `tEXt` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     tEXt(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `TExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `zTXt` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     zTXt(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `ZTxt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bKGD` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     bKGD(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `BKgd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `hIST` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     hIST(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `HIst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `pHYs` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pHYs(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `PHys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sPLT` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     sPLT(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `SPlt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `tIME` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     tIME(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `TIme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `tRNS` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     tRNS(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `TRns`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `cHRM` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     cHRM(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `CHrm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `gAMA` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     gAMA(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `GAma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `iCCP` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     iCCP(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `ICcp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sBIT` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     sBIT(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `SBit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sRGB` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     sRGB(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `SRgb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `iTXt` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     iTXt(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `ITxt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `tEXt` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     tEXt(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `TExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `zTXt` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     zTXt(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `ZTxt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bKGD` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     bKGD(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `BKgd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `hIST` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     hIST(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `HIst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `pHYs` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pHYs(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `PHys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sPLT` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     sPLT(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `SPlt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `tIME` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     tIME(u32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `TIme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chunks` is never read
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct PNG {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 21 |     header: [u8; 8],
[INFO] [stdout] 22 |     chunks: Vec<Chunk>
[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 `length`, `chunk_type`, `chunk_data`, and `crc` are never read
[INFO] [stdout]    --> src/main.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct Chunk {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 116 |     length: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 117 |     chunk_type: ChunkType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 118 |     chunk_data: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 119 |     crc: u32
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/main.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | struct DataIHDR {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 124 |     width: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 125 |     height: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 126 |     bit_depth: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 127 |     colour_type: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 128 |     compression_method: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 129 |     filter_method: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 130 |     interlace_method: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DataIHDR` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chunks` is never read
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct PNG {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 21 |     header: [u8; 8],
[INFO] [stdout] 22 |     chunks: Vec<Chunk>
[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 `length`, `chunk_type`, `chunk_data`, and `crc` are never read
[INFO] [stdout]    --> src/main.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct Chunk {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 116 |     length: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 117 |     chunk_type: ChunkType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 118 |     chunk_data: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 119 |     crc: u32
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/main.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | struct DataIHDR {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 124 |     width: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 125 |     height: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 126 |     bit_depth: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 127 |     colour_type: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 128 |     compression_method: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 129 |     filter_method: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 130 |     interlace_method: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DataIHDR` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "c5dc6fcb5bb6283dd3b2708d297079fceb1dc397e00d6a40522edae91af28b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5dc6fcb5bb6283dd3b2708d297079fceb1dc397e00d6a40522edae91af28b8b", kill_on_drop: false }`
[INFO] [stdout] c5dc6fcb5bb6283dd3b2708d297079fceb1dc397e00d6a40522edae91af28b8b